LIBBEY INC, 10-K filed on 3/1/2018
Annual Report
Document and Entity Information (USD $)
12 Months Ended
Dec. 31, 2017
Feb. 23, 2018
Jun. 30, 2017
Entity Information [Line Items]
 
 
 
Entity Registrant Name
LIBBEY INC 
 
 
Entity Central Index Key
0000902274 
 
 
Current Fiscal Year End Date
--12-31 
 
 
Entity Filer Category
Accelerated Filer 
 
 
Document Type
10-K 
 
 
Document Period End Date
Dec. 31, 2017 
 
 
Document Fiscal Year Focus
2017 
 
 
Document Fiscal Period Focus
FY 
 
 
Amendment Flag
false 
 
 
Entity Common Stock, Shares Outstanding
 
22,018,876 
 
Entity Well-known Seasoned Issuer
No 
 
 
Entity Voluntary Filers
No 
 
 
Entity Current Reporting Status
Yes 
 
 
Entity Public Float
 
 
$ 175,107,046 
Consolidated Balance Sheets (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2017
Dec. 31, 2016
ASSETS
 
 
Cash and cash equivalents
$ 24,696 
$ 61,011 
Accounts receivable — net
89,997 
85,113 
Inventories — net
187,886 
170,009 
Prepaid and other current assets
12,550 
16,777 
Total current assets
315,129 
332,910 
Pension asset
2,939 
Purchased intangible assets — net
14,565 
15,225 
Goodwill
84,412 
164,112 
Deferred income taxes
24,892 
40,016 
Other assets
9,627 
9,514 
Property, plant and equipment — net
265,675 
256,392 
Total assets
717,239 
818,169 
LIABILITIES AND SHAREHOLDERS' EQUITY
 
 
Accounts payable
78,346 
71,582 
Salaries and wages
27,409 
27,018 
Accrued liabilities
43,223 
41,807 
Accrued income taxes
1,862 
1,384 
Pension liability (current portion)
2,185 
2,461 
Non-pension post-retirement benefits (current portion)
4,185 
4,892 
Derivative liability
697 
1,928 
Long-term debt due within one year
7,485 
5,009 
Total current liabilities
165,392 
156,081 
Long-term debt
376,905 
402,831 
Pension liability
43,555 
43,934 
Non-pension post-retirement benefits
49,758 
55,373 
Deferred income taxes
1,850 
1,859 
Other long-term liabilities
12,885 
12,972 
Total liabilities
650,345 
673,050 
Contingencies (note 17)
   
   
Shareholders’ equity:
 
 
Common stock, par value $.01 per share, 50,000,000 shares authorized, 22,018,010 shares issued in 2017 (21,864,541 shares issued in 2016)
220 
219 
Capital in excess of par value
333,011 
329,722 
Retained deficit
(161,165)
(59,625)
Accumulated other comprehensive loss
(105,172)
(125,197)
Total shareholders’ equity
66,894 
145,119 
Total liabilities and shareholders’ equity
$ 717,239 
$ 818,169 
Consolidated Balance Sheets Parentheticals (USD $)
Dec. 31, 2017
Dec. 31, 2016
Common stock, par value
$ 0.01 
$ 0.01 
Common stock, shares authorized
50,000,000 
50,000,000 
Common stock, shares issued
22,018,010 
21,864,541 
Consolidated Statements of Operations (USD $)
In Thousands, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Net sales
$ 781,828 
$ 793,420 
$ 822,345 
Freight billed to customers
3,328 
2,790 
2,885 
Total revenues
785,156 
796,210 
825,230 
Cost of sales
634,185 
629,916 
648,902 
Gross profit
150,971 
166,294 
176,328 
Selling, general and administrative expenses
124,926 
120,984 
132,607 
Goodwill impairment
79,700 
Income (loss) from operations
(53,655)
45,310 
43,721 
Other income (expense)
(3,515)
3,362 
2,880 
Earnings (loss) before interest and income taxes
(57,170)
48,672 
46,601 
Interest expense
20,400 
20,888 
18,484 
Income (loss) before income taxes
(77,570)
27,784 
28,117 
Provision (benefit) for income taxes
15,798 
17,711 
(38,216)
Net income (loss)
$ (93,368)
$ 10,073 
$ 66,333 
Net income (loss) per share:
 
 
 
Basic
$ (4.24)
$ 0.46 
$ 3.04 
Diluted
$ (4.24)
$ 0.46 
$ 2.99 
Weighted average shares:
 
 
 
Basic
22,031,000 
21,880,000 
21,816,935 
Diluted
22,030,672 
22,049,000 
22,159,000 
Dividends declared per share
$ 0.47 
$ 0.46 
$ 0.44 
Consolidated Statements of Comprehensive Income (Loss) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Net income (loss)
$ (93,368)
$ 10,073 
$ 66,333 
Other comprehensive income (loss):
 
 
 
Pension and other post-retirement benefit adjustments, net of tax
7,514 
(1,395)
33,201 
Change in fair value of derivative instruments, net of tax
866 
1,345 
(1,235)
Foreign currency translation adjustments, net of tax
11,645 
(4,915)
(13,751)
Other comprehensive income (loss), net of tax
20,025 
(4,965)
18,215 
Comprehensive income (loss)
$ (73,343)
$ 5,108 
$ 84,548 
Consolidated Statements of Shareholders' Equity (USD $)
In Thousands, except Share data, unless otherwise specified
Total
Common Stock
Treasury Stock
Capital in Excess of Par Value
Retained Deficit
Accumulated Other Comprehensive Loss
Balance, value at Dec. 31, 2014
$ 77,454 
$ 218 
$ (1,060)
$ 331,391 
$ (114,648)
$ (138,447)
Balance, shares at Dec. 31, 2014
 
21,843,851 
34,985 
 
 
 
Increase (Decrease) in Stockholders' Equity [Roll Forward]
 
 
 
 
 
 
Net income (loss)
66,333 
 
 
 
66,333 
 
Other comprehensive income (loss)
18,215 
 
 
 
 
18,215 
Income tax effect from share-based compensation arrangements
2,797 
 
 
2,797 
 
 
Stock compensation expense
5,873 
 
 
5,873 
 
 
Stock issued, value
(3,378)
 
(11,887)
(8,509)
 
 
Stock issued, shares
 
 
336,741 
 
 
 
Stock withheld for employee taxes
(796)
 
 
(796)
 
 
Dividends
(9,597)
 
 
 
(9,597)
 
Purchase of treasury shares, value
(15,275)
 
(15,275)
 
 
 
Purchase of treasury shares, shares
 
 
412,473 
 
 
 
Balance value at Dec. 31, 2015
148,382 
218 
(4,448)
330,756 
(57,912)
(120,232)
Balance, shares at Dec. 31, 2015
 
21,843,851 
110,717 
 
 
 
Increase (Decrease) in Stockholders' Equity [Roll Forward]
 
 
 
 
 
 
Net income (loss)
10,073 
 
 
 
10,073 
 
Other comprehensive income (loss)
(4,965)
 
 
 
 
(4,965)
Income tax effect from share-based compensation arrangements
(534)
 
 
(534)
 
 
Stock compensation expense
3,724 
 
 
3,724 
 
 
Stock issued, value
(1,404)
(1)
(6,448)
(3,329)
(1,716)
 
Stock issued, shares
 
20,690 
222,009 
 
 
 
Stock withheld for employee taxes
(895)
 
 
(895)
 
 
Dividends
(10,070)
 
 
 
(10,070)
 
Purchase of treasury shares, value
(2,000)
 
(2,000)
 
 
 
Purchase of treasury shares, shares
 
 
111,292 
 
 
 
Balance value at Dec. 31, 2016
145,119 
219 
329,722 
(59,625)
(125,197)
Balance, shares at Dec. 31, 2016
 
21,864,541 
 
 
 
Increase (Decrease) in Stockholders' Equity [Roll Forward]
 
 
 
 
 
 
Cumulative-effect adjustment for the adoption of ASU 2016-09
2,310 
 
 
127 
2,183 
 
Net income (loss)
(93,368)
 
 
 
(93,368)
 
Other comprehensive income (loss)
20,025 
 
 
 
 
20,025 
Stock compensation expense
3,372 
 
 
3,372 
 
 
Stock issued, value
(418)
(1)
 
(417)
 
 
Stock issued, shares
 
153,469 
 
 
 
 
Stock withheld for employee taxes
(627)
 
 
(627)
 
 
Dividends
(10,355)
 
 
 
(10,355)
 
Purchase of treasury shares, shares
 
 
 
 
 
Balance value at Dec. 31, 2017
$ 66,894 
$ 220 
$ 0 
$ 333,011 
$ (161,165)
$ (105,172)
Balance, shares at Dec. 31, 2017
 
22,018,010 
 
 
 
Consolidated Statements of Cash Flows (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Operating activities:
 
 
 
Net income (loss)
$ (93,368)
$ 10,073 
$ 66,333 
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
 
 
 
Depreciation and amortization
45,544 
48,486 
42,712 
Goodwill impairment
79,700 
Loss on asset sales and disposals
251 
287 
567 
Change in accounts receivable
(2,698)
8,660 
(6,312)
Change in inventories
(13,443)
5,979 
(12,006)
Change in accounts payable
5,574 
(481)
(3,466)
Accrued interest and amortization of discounts and finance fees
1,318 
(1,086)
1,291 
Pension & non-pension post-retirement benefits, net
1,680 
(2,513)
18,865 
Accrued liabilities & prepaid expenses
2,737 
4,032 
4,140 
Income taxes
13,121 
6,296 
(45,003)
Share-based compensation expense
3,460 
4,766 
5,917 
Other operating activities
1,432 
(595)
(3,346)
Net cash provided by operating activities
45,308 
83,904 
69,692 
Investing activities:
 
 
 
Additions to property, plant and equipment
(47,628)
(34,604)
(48,136)
Proceeds from asset sales and other
Net cash used in investing activities
(47,628)
(34,604)
(48,129)
Financing activities:
 
 
 
Borrowings on ABL credit facility
34,086 
6,000 
62,900 
Repayments on ABL credit facility
(34,086)
(6,000)
(62,900)
Other repayments
(632)
(350)
(3,267)
Other borrowings
339 
Repayments on Term Loan B
(24,400)
(24,400)
(4,400)
Stock options exercised
466 
1,400 
3,338 
Taxes paid on distribution of equity awards
(627)
(895)
(796)
Dividends
(10,355)
(10,070)
(9,597)
Treasury shares purchased
(2,000)
(15,275)
Other financing activities
334 
Net cash used in financing activities
(35,214)
(35,976)
(29,997)
Effect of exchange rate fluctuations on cash
1,219 
(1,357)
(2,566)
Increase (decrease) in cash
(36,315)
11,967 
(11,000)
Cash & cash equivalents at beginning of year
61,011 
49,044 
60,044 
Cash & cash equivalents at end of year
24,696 
61,011 
49,044 
Supplemental disclosure of cash flow information:
 
 
 
Cash paid during the year for interest, net of capitalized interest
18,638 
21,553 
16,545 
Cash paid during the year for income taxes
$ 3,371 
$ 7,559 
$ 5,516 
Description of the Business
Description of the Business
Description of the Business
Libbey is a leading global manufacturer and marketer of glass tableware products. We produce glass tableware in five countries and sell to customers in over 100 countries. We design and market, under our Libbey®, Libbey Signature®, Master's Reserve®, Crisa®, Royal Leerdam®, World® Tableware, Syracuse® China and Crisal Glass® brand names (among others), an extensive line of high-quality glass tableware, ceramic dinnerware, metal flatware, hollowware and serveware items for sale primarily in the foodservice, retail and business-to-business markets. Our sales force presents our tabletop products to the global marketplace in a coordinated fashion. We own and operate two glass tableware manufacturing plants in the United States as well as glass tableware manufacturing plants in Mexico (Libbey Mexico), the Netherlands (Libbey Holland), Portugal (Libbey Portugal) and China (Libbey China). In addition, we import tabletop products from overseas in order to complement our line of manufactured items. The combination of manufacturing and procurement allows us to compete in the global tabletop market by offering an extensive product line at competitive prices.
Significant Accounting Policies
Significant Accounting Policies
Significant Accounting Policies
Basis of Presentation The Consolidated Financial Statements include Libbey Inc. and its majority-owned subsidiaries (collectively, Libbey or the Company). Our fiscal year end is December 31st. All material intercompany accounts and transactions have been eliminated. The preparation of financial statements and related disclosures in conformity with United States generally accepted accounting principles (U.S. GAAP) requires management to make estimates and assumptions that affect the amounts reported in the Consolidated Financial Statements and accompanying notes. Actual results could differ materially from management’s estimates.

Revenue Recognition Revenue is recognized when products are shipped and title and risk of loss have passed to the customer. Revenue is recorded net of returns, discounts and incentives offered to customers. We estimate returns, discounts and incentives at the time of sale based on the terms of the agreements, historical experience and forecasted sales. We continually evaluate the adequacy of these methods used to estimate returns, discounts and incentives. Taxes collected from customers are excluded from revenues and credited directly to obligations to the appropriate governmental agencies.

Cost of Sales Cost of sales includes cost to manufacture and/or purchase products, warehouse, shipping and delivery costs and other costs.

Cash and Cash Equivalents We consider all highly liquid investments purchased with an original or remaining maturity of less than three months at the date of purchase to be cash equivalents. Cash and cash equivalents are maintained with various financial institutions.

Accounts Receivable and Allowance for Doubtful Accounts We record trade receivables when revenue is recorded in accordance with our revenue recognition policy and relieve accounts receivable when payments are received from customers. The allowance for doubtful accounts is established through charges to the provision for bad debts. We regularly evaluate the adequacy of the allowance for doubtful accounts based on historical trends in collections and write-offs, our judgment as to the probability of collecting accounts and our evaluation of business risk. This evaluation is inherently subjective, as it requires estimates that are susceptible to revision as more information becomes available. Accounts are determined to be uncollectible when the debt is deemed to be worthless or only recoverable in part and are written off at that time through a charge against the allowance. Generally, we do not require collateral on our accounts receivable.

Inventory Valuation Inventories are valued at the lower of cost or market. The last-in, first-out (LIFO) method is used for our U.S. glass inventories, which represented 32.2 percent and 29.1 percent of our total inventories in 2017 and 2016, respectively. The remaining inventories are valued using either the first-in, first-out (FIFO) or average cost method. For those inventories valued on the LIFO method, the excess of FIFO cost over LIFO, was $13.4 million and $12.9 million in 2017 and 2016, respectively. Cost includes the cost of materials, direct labor, in-bound freight and the applicable share of manufacturing overhead.

Purchased Intangible Assets and Goodwill Financial Accounting Standards Board Accounting Standards Codification™ ("FASB ASC") Topic 350 - "Intangibles-Goodwill and other" ("FASB ASC 350") requires goodwill and purchased indefinite life intangible assets to be reviewed for impairment annually, or more frequently if impairment indicators arise. Intangible assets with lives restricted by contractual, legal or other means will continue to be amortized over their useful lives. As of October 1st of each year, we update our separate impairment evaluations for both goodwill and indefinite life intangible assets. For further disclosure on goodwill and intangibles, see note 4.

Software We account for software in accordance with FASB ASC 350. Software represents the costs of internally developed and/or purchased software for internal use. Capitalized costs include software packages, installation and internal labor costs of employees devoted to the software development project. Costs incurred to modify existing software, providing significant enhancements and creating additional functionality are also capitalized. Once a project is complete, we estimate the useful life of the internal-use software, generally amortizing these costs over a five-year period.

Property, Plant and Equipment Property, plant and equipment are stated at cost less accumulated depreciation. Depreciation is computed using the straight-line method over the estimated useful lives of the assets, generally 3 to 14 years for equipment and furnishings and 10 to 40 years for buildings and improvements. Maintenance and repairs are expensed as incurred.
Long-lived assets to be held and used are reviewed for impairment whenever events or changes in circumstances indicate that the carrying amount of such assets may not be recoverable. Measurement of an impairment loss for long-lived assets that we expect to hold and use is based on the fair value of the asset. Long-lived assets to be disposed of are reported at the lower of carrying amount or fair value less costs to sell. See note 5 for further disclosure.
Self-Insurance Reserves Self-insurance reserves reflect the estimated liability for group health and workers' compensation claims not covered by third-party insurance. We accrue estimated losses based on actuarial models and assumptions as well as our historical loss experience. Workers' compensation accruals are recorded at the estimated ultimate payout amounts based on individual case estimates. In addition, we record estimates of incurred-but-not-reported losses based on actuarial models.
Pension and Non-pension Post-retirement Benefits We account for pension and non-pension post-retirement benefits in accordance with FASB ASC Topic 715 - "Compensation-Retirement Benefits" ("FASB ASC 715"). FASB ASC 715 requires recognition of the over-funded or under-funded status of pension and other post-retirement benefit plans on the balance sheet. Under FASB ASC 715, gains and losses, prior service costs and credits and any remaining prior transaction amounts that have not yet been recognized through net periodic benefit cost are recognized in accumulated other comprehensive loss, net of tax effect where appropriate.

The U.S. pension plans cover most hourly U.S.-based employees (excluding new hires at Shreveport after December 15, 2008 and at Toledo after September 30, 2010) and those salaried U.S.-based employees hired before January 1, 2006. Effective January 1, 2013, we ceased annual company contribution credits to the cash balance accounts in our Libbey U.S. Salaried Pension Plan and SERP. The non-U.S. pension plans cover the employees of our wholly-owned subsidiaries in Mexico and the Netherlands (until December 2015). In December 2015, we unwound direct ownership of our defined benefit pension plan in the Netherlands. For further discussion see note 8.

We also provide certain post-retirement healthcare and life insurance benefits covering substantially all U.S. and Canadian salaried employees hired before January 1, 2004 and a majority of our union hourly employees (excluding employees hired at Shreveport after December 15, 2008 and at Toledo after September 30, 2010). Employees are generally eligible for benefits upon reaching a certain age and completion of a specified number of years of creditable service. Benefits for most hourly retirees are determined by collective bargaining. Under a cross-indemnity agreement, Owens-Illinois, Inc. assumed liability for the non-pension post-retirement benefit of our retirees who had retired as of June 24, 1993. Therefore, the benefits related to these retirees are not included in our liability. For further discussion see note 9.
Income Taxes Income taxes are accounted for under the asset and liability method. Deferred income tax assets and liabilities are recognized for estimated future tax consequences attributable to differences between the financial statement carrying amounts of existing assets and liabilities and their respective tax bases and tax attribute carry-forwards. Deferred income tax assets and liabilities are measured using enacted tax rates in effect for the year in which those temporary differences are expected to be recovered or settled. FASB ASC Topic 740, “Income Taxes,” requires that a valuation allowance be recorded when it is more likely than not that some portion or all of the deferred income tax assets will not be realized. Deferred income tax assets and liabilities are determined separately for each tax paying component in which we conduct our operations or otherwise incur taxable income or losses. For further discussion see note 7.
Derivatives We account for derivatives in accordance with FASB ASC Topic 815 "Derivatives and Hedging" ("FASB ASC 815"). We hold derivative financial instruments to hedge certain of our interest rate risks associated with long-term debt, commodity price risks associated with forecasted future natural gas requirements and foreign exchange rate risks associated with occasional transactions denominated in a currency other than the U.S. dollar. These derivatives (except for the foreign currency contracts and natural gas hedges in Mexico) qualify for hedge accounting since the hedges are highly effective, and we have designated and documented contemporaneously the hedging relationships involving these derivative instruments. While we intend to continue to meet the conditions for hedge accounting, if hedges do not qualify as highly effective or if we do not believe that forecasted transactions would occur, the changes in the fair value of the derivatives used as hedges would be reflected in earnings. Cash flows from hedges of debt, short-term forward exchange contracts, currency swaps, interest rate swaps and natural gas contracts are classified as operating activities. See additional discussion at note 12.
Environmental In accordance with U.S. GAAP accounting standards, we recognize environmental clean-up liabilities on an undiscounted basis when loss is probable and can be reasonably estimated. The cost of the clean-up is estimated by financial and legal specialists based on current law. Such estimates are based primarily upon the estimated cost of investigation and remediation required, and the likelihood that, where applicable, other potentially responsible parties will not be able to fulfill their commitments at the sites where the Company may be jointly and severally liable.
Foreign Currency Translation Assets and liabilities of non-U.S. subsidiaries that operate in a local currency environment, where that local currency is the functional currency, are translated to U.S. dollars at exchange rates in effect at the balance sheet date, with the resulting translation adjustments directly recorded to a separate component of accumulated other comprehensive loss. Income and expense accounts are translated at average exchange rates during the year. The effect of exchange rate changes on transactions denominated in currencies other than the functional currency is recorded in other income (expense). For further detail see note 16.
Stock-Based Compensation Expense We account for stock-based compensation expense in accordance with FASB ASC Topic 718, “Compensation — Stock Compensation,” ("FASB ASC 718") and FASB ASC Topic 505-50, “Equity-Based Payments to Non-Employees”("FASB ASC 505-50"). Stock-based compensation cost is measured based on the fair value of the equity instruments issued. FASB ASC 718 and 505-50 apply to all of our outstanding unvested stock-based payment awards.
Treasury Stock Treasury Stock purchases are recorded at cost. During 2017 we did not purchase treasury stock. During 2016 and 2015, we purchased 111,292 and 412,473 shares of treasury stock at an average price of $17.97 and $37.03, respectively. At December 31, 2017, we had 941,250 shares of common stock available for repurchase, as authorized by our Board of Directors.
Research and Development Research and development costs are charged to selling, general and administrative expense in the Consolidated Statements of Operations when incurred. Expenses for 2017, 2016 and 2015, respectively, were $3.0 million, $4.3 million and $6.1 million.
Advertising Costs We expense all advertising costs as incurred. The expenses for 2017, 2016 and 2015, respectively, were $5.3 million, $5.7 million and $10.7 million.
Computation of Income (Loss) Per Share of Common Stock Basic net income (loss) per share of common stock is computed using the weighted average number of shares of common stock outstanding during the period. Diluted net income (loss) per share of common stock is computed using the weighted average number of shares of common stock outstanding and dilutive potential common share equivalents during the period.
Reclassifications Certain amounts in prior years' financial statements have been reclassified to conform to the presentation used in the year ended December 31, 2017, including the following:
On the Consolidated Statements of Cash Flows, certain activity was reclassified between operating and financing activities pursuant to adoption of Accounting Standards Update No. 2016-09, "Compensation - Stock Compensation (Topic 718): Improvements to Employee Share-Based Payment Accounting," effective January 1, 2017.
In note 18 Segments, net sales and related costs for certain countries were reclassified between segments to align with changes in business unit responsibilities effective January 1, 2017.
In note 18 Segments, the derivative amount included in the Reconciliation of Segment EBIT to Net Income in the prior year financial statements has been included in Segment EBIT to conform to the current year presentation.
New Accounting Standards - Adopted

In March 2016, the FASB issued ASU 2016-09, "Compensation - Stock Compensation (Topic 718): Improvements to Employee Share-Based Payment Accounting." Areas for simplification in this update involve several aspects of accounting for share-based payment transactions, including the income tax consequences, classification of awards as either equity or liabilities, and classification on the statement of cash flows. ASU 2016-09 is effective for interim and annual reporting periods beginning after December 15, 2016. We adopted the new guidance on January 1, 2017, requiring us to recognize all excess tax benefits and tax deficiencies related to stock compensation as income tax expense or benefit in the income statement. Excess tax benefits will be recognized regardless of whether the benefit reduces taxes payable in the current period, subject to normal valuation allowance considerations. Previous guidance resulted in credits to equity for such tax benefits and delayed recognition until the tax benefits reduced income taxes payable. This provision in the standard was applied using a modified retrospective transition method by means of a cumulative-effect adjustment to equity as of the beginning of the year of adoption. As of January 1, 2017, we recorded a $2.3 million reduction to our retained deficit and an increase in deferred income tax assets. In addition, on the modified retrospective basis, we have elected to discontinue estimating forfeitures expected to occur when determining the amount of compensation expense to be recognized in each period, resulting in an immaterial impact to our retained deficit and capital in excess of par. We do not anticipate this change will have a material impact on our future results of operations. The presentation requirements for cash flows under the new standard were adopted on a retrospective basis, resulting in a reclassification on the Consolidated Statements of Cash Flows that increased cash provided by operating activities and increased cash used in financing activities for the years ended December 31, 2016 and 2015.

In January 2017, the FASB issued ASU 2017-04, "Intangibles - Goodwill and Other (Topic 350): Simplifying the Test for Goodwill Impairment." ASU 2017-04 simplifies the goodwill impairment testing by eliminating Step 2 from the goodwill impairment testing that is required should an impairment be discovered during its annual or interim assessment. ASU 2017-04 is effective for annual or interim impairment tests beginning after December 15, 2019, with early adoption permitted. We adopted this standard early in conjunction with our assessment performed at September 30, 2017; this is considered a change in accounting principle. This standard decreases the cost and complexity in applying current GAAP without significantly changing the usefulness of the information provided to users of our Consolidated Financial Statements.

New Accounting Standards - Not Yet Adopted

Each change to U.S. GAAP is established by the Financial Accounting Standards Board (FASB) in the form of an accounting standards update (ASU) to the FASB’s Accounting Standards Codification (ASC). We consider the applicability and impact of all ASUs. ASUs not listed below were assessed and either were determined to be not applicable or are expected to have minimal impact on the Company’s Consolidated Financial Statements.

In May 2014, the FASB issued ASU 2014-09, "Revenue From Contracts With Customers", as amended by ASU's 2015-14, 2016-08, 2016-10, 2016-11, 2016-12, 2016-20 and 2017-05, which outlines a single comprehensive model for entities to use in accounting for revenue arising from contracts with customers and supersedes most current revenue recognition guidance, including industry-specific guidance. ASU 2014-09 is based on the principle that an entity should recognize revenue to depict the transfer of goods or services to customers in an amount that reflects the consideration to which the entity expects to be entitled in exchange for those goods or services. ASU 2014-09 also requires disclosure about the nature, amount, timing and uncertainty of revenue and cash flows arising from customer contracts, including significant judgments and changes in judgments and assets recognized from costs incurred to fulfill a contract. This update is effective for interim and annual reporting periods beginning after December 15, 2017. We plan to adopt this standard in the first quarter of 2018 using the modified retrospective method, whereby the cumulative effect of applying the standard is recognized at the date of initial application. We have completed our evaluation of significant contracts and the review of our current accounting policies and practices to identify potential differences that would result from applying the requirements of ASU 2014-09 to our revenue contracts. In addition, we have identified and implemented, appropriate changes to business processes, systems and controls to support recognition and disclosure under the new standard. While we are still assessing the enhanced disclosure requirements of the new guidance, we have determined that we will further disaggregate our revenue, presenting revenue by business channel. Based on the foregoing, we do not expect the adoption of ASU 2014-09 to have a material impact on the amount and timing of revenue recognized in our Consolidated Financial Statements.

In February 2016, the FASB issued ASU 2016-02, "Leases (Topic 842)," which requires a lessee to recognize on the balance sheet, assets and liabilities for leases with lease terms of more than 12 months. Leases will be classified as either finance or operating leases, with classification affecting the pattern of expense recognition in the income statement. The new guidance also clarifies the definition of a lease and disclosure requirements. ASU 2016-02 is effective for fiscal years beginning after December 15, 2018, with early application permitted. Lessees and lessors must apply a modified retrospective transition approach for leases existing at, or entered into after, the beginning of the earliest comparative period presented in the financial statements. The modified retrospective approach does not require any transition accounting for leases that expired before the earliest comparative period presented. We are currently evaluating the impact of this guidance on our financial statements and related disclosures, including the increase in the assets and liabilities on our balance sheet. To facilitate this, we are utilizing a comprehensive approach to review our lease portfolio, have selected a system for managing our leases, and will perform the system implementation and update our controls accordingly in 2018. See note 15, Operating Leases, for our minimum lease commitments under non-cancellable operating leases.

In June 2016, the FASB issued ASU 2016-13, "Financial Instruments - Credit Losses (Topic 326): Measurement of Credit Losses on Financial Instruments." This standard introduces a new approach to estimating credit losses on certain types of financial instruments, including trade receivables, and modifies the impairment model for available-for-sale debt securities. ASU 2016-13 is effective for fiscal years beginning after December 15, 2019, including interim periods within those fiscal years, with early application permitted. We are currently assessing the impact that this standard will have on our Consolidated Financial Statements.

In March 2017, the FASB issued ASU 2017-07, "Compensation - Retirement Benefits (Topic 715): Improving the Presentation of Net Periodic Pension Cost and Net Periodic Post-retirement Benefit Cost." ASU 2017-07 requires that only the service cost component of pension and post-retirement benefit costs be reported within income from operations. The other components of net benefit cost are required to be presented in the income statement outside of income from operations, if presented. In addition, this ASU allows only the service cost component to be eligible for capitalization when applicable. ASU 2017-07 is effective for annual and interim reporting periods beginning after December 15, 2017, with early adoption permitted. Presentation on the Consolidated Statements of Operations will be retrospective and any impact to capitalized costs will be prospectively adopted. We will adopt this standard in the first quarter of 2018 and expect the impact to be reclassifications of applicable costs and credits from income from operations to other income (expense).

In August 2017, the FASB issued ASU 2017-12, "Derivatives and Hedging (Topic 815): Targeted Improvements to Accounting for Hedging Activities." ASU 2017-12 amends the hedge accounting rules to simplify the application of hedge accounting guidance and better portray the economic results of risk management activities in the financial statements. The guidance expands the ability to hedge nonfinancial and financial risk components, reduces complexity in fair value hedges of interest rate risk, eliminates the requirement to separately measure and report hedge ineffectiveness, and eases certain hedge effectiveness assessment requirements. ASU 2017-12 is effective for annual and interim reporting periods beginning after December 15, 2018, with early adoption permitted. We are currently evaluating the impact of this guidance, including transition elections and required disclosures, on our financial statements and the timing of adoption.
Balance Sheet Details
Balance Sheet Details
Balance Sheet Details
The following table provides detail of selected balance sheet items:
December 31,
(dollars in thousands)
 
2017
 
2016
Accounts receivable:
 
 
 
 
Trade receivables
 
$
88,786

 
$
82,851

Other receivables
 
1,211

 
2,262

Total accounts receivable, less allowances of $9,051 and $7,832
 
$
89,997

 
$
85,113

 
 
 
 
 
Inventories:
 
 
 
 
Finished goods
 
$
170,774

 
$
152,261

Work in process
 
1,485

 
1,625

Raw materials
 
3,906

 
4,432

Repair parts
 
10,240

 
10,558

Operating supplies
 
1,481

 
1,133

Total inventories, less loss provisions of $10,308 and $9,484
 
$
187,886

 
$
170,009

 
 
 
 
 
Accrued liabilities:
 
 
 
 
Accrued incentives
 
$
19,728

 
$
19,771

Other accrued liabilities
 
23,495

 
22,036

Total accrued liabilities
 
$
43,223

 
$
41,807

 
 
 
 
 

The increase in finished goods inventory is due to higher inventory levels to fulfill customer orders, including maintaining an appropriate safety stock of items we source primarily from the Asia Pacific region and that, as a result, require longer lead times, and currency impacts (primarily the peso and euro).
Purchased Intangible Assets and Goodwill
Purchased Intangible Assets and Goodwill
Purchased Intangible Assets and Goodwill

Purchased Intangibles

Changes in purchased intangibles balances are as follows:
(dollars in thousands)
 
2017
 
2016
Beginning balance
 
$
15,225

 
$
16,364

Amortization
 
(1,073
)
 
(1,039
)
Foreign currency impact
 
413

 
(100
)
Ending balance
 
$
14,565

 
$
15,225



Purchased intangible assets are composed of the following:
December 31,
(dollars in thousands)
 
2017
 
2016
Indefinite life intangible assets
 
$
12,120

 
$
11,888

Definite life intangible assets, net of accumulated amortization of $19,093 and $17,706
 
2,445

 
3,337

Total
 
$
14,565

 
$
15,225



Amortization expense for definite life intangible assets was $1.1 million, $1.0 million and $1.0 million for years 2017, 2016 and 2015, respectively.

Indefinite life intangible assets are composed of trade names and trademarks that have an indefinite life and are therefore individually tested for impairment on an annual basis, or more frequently in certain circumstances where impairment indicators arise, in accordance with FASB ASC 350. Our measurement date for impairment testing is October 1st of each year. When performing our test for impairment of individual indefinite life intangible assets, we use a relief from royalty method to determine the fair market value that is compared to the carrying value of the indefinite life intangible asset. The inputs used for this analysis are considered Level 3 inputs in the fair value hierarchy. See note 14 for further discussion of the fair value hierarchy. Our October 1st review for 2017 and 2016 did not indicate impairment of our indefinite life intangible assets.

The remaining definite life intangible assets at December 31, 2017 consist of customer relationships that are amortized over a period ranging from 13 to 20 years. The weighted average remaining life on the definite life intangible assets is 2.4 years at December 31, 2017.

Future estimated amortization expense of definite life intangible assets is as follows (dollars in thousands):
2018
2019
2020
2021
2022
 
$1,051
$571
$165
$165
$165
 


Goodwill

Changes in goodwill balances are as follows:
 
 
2017
 
2016
(dollars in thousands)
 
U.S. & Canada
 
Latin America
 
Total
 
U.S. & Canada
 
Latin America
 
Total
Beginning balance:
 
 
 
 
 
 
 
 
 
 
 
 
Goodwill
 
$
43,872

 
$
125,681

 
$
169,553

 
$
43,872

 
$
125,681

 
$
169,553

Accumulated impairment losses
 
(5,441
)
 

 
(5,441
)
 
(5,441
)
 

 
(5,441
)
Net beginning balance
 
38,431

 
125,681

 
164,112

 
38,431

 
125,681

 
164,112

Impairment
 

 
(79,700
)
 
(79,700
)
 

 

 

Ending balance:
 
 
 
 
 
 
 
 
 
 
 
 
Goodwill
 
43,872

 
125,681

 
169,553

 
43,872

 
125,681

 
169,553

Accumulated impairment losses
 
(5,441
)
 
(79,700
)
 
(85,141
)
 
(5,441
)
 

 
(5,441
)
Net ending balance
 
$
38,431

 
$
45,981

 
$
84,412

 
$
38,431

 
$
125,681

 
$
164,112



Goodwill impairment tests are completed for each reporting unit on an annual basis, or more frequently in certain circumstances where impairment indicators arise. The inputs used for this analysis are considered Level 2 and Level 3 inputs in the fair value hierarchy. See note 14 for further discussion of the fair value hierarchy.

As part of our on-going assessment of goodwill at September 30, 2017, we noted that third quarter 2017 sales, profitability and cash flow of our Mexico reporting unit (within the Latin America segment) significantly underperformed in comparison to the forecast, and expectations for the fourth quarter of 2017 were lowered as well. These factors, as well as continuing competitive pressures, long term weakness of the Mexican peso relative to the U.S. dollar, and an increase in the discount rate of 70 basis points from December 31, 2016 to September 30, 2017, all contributed to increased pressure on the outlook of the reporting unit. As a result, we determined a triggering event had occurred for our Mexico reporting unit. Accordingly, an interim impairment test was performed as of September 30, 2017, indicating that the carrying value of the Mexico reporting unit exceeded its fair value, and in accordance with the early adoption of ASU 2017-04, we recorded a non-cash impairment charge of $79.7 million during the third quarter of 2017.

When performing our test for impairment, we measure each reporting unit's fair value using a combination of "income" and "market" approaches on a shipping point basis. The income approach calculates the fair value of the reporting unit based on a discounted cash flow analysis, incorporating the weighted average cost of capital of a hypothetical third-party buyer. Significant estimates in the income approach include the following: discount rate; expected financial outlook and profitability of the reporting unit's business; and foreign currency impacts (Level 3 inputs). Discount rates use the weighted average cost of capital for companies within our peer group, adjusted for specific company risk premium factors. The market approach uses the "Guideline Company" method, which calculates the fair value of the reporting unit based on a comparison of the reporting unit to comparable publicly traded companies. Significant estimates in the market approach model include identifying similar companies with comparable business factors such as size, growth, profitability, risk and return on investment, assessing comparable multiples, as well as consideration of control premiums (Level 2 inputs). The blended approach assigns a 70 percent weighting to the income approach and 30 percent to the market approach (Level 3 input). The higher weighting is given to the income approach due to some limitations of publicly available peer information used in the market approach. The blended fair value of both approaches is then compared to the carrying value, and to the extent that fair value exceeds the carrying value, no impairment exists. However, to the extent the carrying value exceeds the fair value, an impairment is recorded.

Our annual review was performed as of October 1st for each year presented. As the impairment assessment performed at September 30, 2017 resulted in the fair value of the Mexico reporting unit equaling its carrying value, there was no further impairment as of October 1, 2017. In addition, there were no indicators of impairment at December 31, 2017. Our review for 2016 did not indicate an impairment of goodwill.
Property, Plant and Equipment
Property, Plant and Equipment
Property, Plant and Equipment

Property, plant and equipment consists of the following:
December 31,
(dollars in thousands)
 
2017
 
2016
Land
 
$
20,859

 
$
19,524

Buildings
 
107,659

 
102,666

Machinery and equipment
 
505,978

 
473,004

Furniture and fixtures
 
15,391

 
14,208

Software
 
24,464

 
22,733

Construction in progress
 
12,933

 
16,113

Gross property, plant and equipment
 
687,284

 
648,248

Less accumulated depreciation
 
421,609

 
391,856

Net property, plant and equipment
 
$
265,675

 
$
256,392



Depreciation expense was $44.4 million, $47.3 million and $41.4 million for the years 2017, 2016 and 2015, respectively.
Borrowings
Borrowings
Borrowings

Borrowings consist of the following:
December 31,
(dollars in thousands)
 
Interest Rate
 
Maturity Date
 
2017
 
2016
Borrowings under ABL Facility
 
floating
 
December 7, 2022 (1)
 
$

 
$

Term Loan B
 
floating
(2) 
April 9, 2021
 
384,600

 
409,000

AICEP Loan
 
0.00%
 
July 30, 2018
 
3,085

 
3,320

Total borrowings
 
387,685

 
412,320

Less — unamortized discount and finance fees
 
3,295

 
4,480

Total borrowings — net
 
384,390

 
407,840

Less — long term debt due within one year
 
7,485

 
5,009

Total long-term portion of borrowings — net
 
$
376,905

 
$
402,831

___________________________
(1) Maturity date will be January 9, 2021 if Term Loan B is not refinanced by this date.
(2) See interest rate swap under "Term Loan B" below and note 12.
Annual maturities for all of our total borrowings for the next five years and beyond are as follows:
2018
2019
2020
2021
2022
Thereafter
 
$7,485
$4,400
$4,400
$371,400
$—
$—
 


Amended and Restated ABL Credit Agreement

Libbey Glass and Libbey Europe entered into an Amended and Restated Credit Agreement, dated as of February 8, 2010 and amended as of April 29, 2011, May 18, 2012, April 9, 2014 and December 7, 2017 (as amended, the ABL Facility), with a group of four financial institutions. The ABL Facility provides for borrowings of up to $100.0 million, subject to certain borrowing base limitations, reserves and outstanding letters of credit.

All borrowings under the ABL Facility are secured by:
a first-priority security interest in substantially all of the existing and future personal property of Libbey Glass and its domestic subsidiaries (ABL Priority Collateral);
a first-priority security interest in:
100 percent of the stock of Libbey Glass and 100 percent of the stock of substantially all of Libbey Glass’s present and future direct and indirect domestic subsidiaries;
100 percent of the non-voting stock of substantially all of Libbey Glass’s first-tier present and future foreign subsidiaries; and
65 percent of the voting stock of substantially all of Libbey Glass’s first-tier present and future foreign subsidiaries
a first-priority security interest in substantially all proceeds and products of the property and assets described above; and
a second-priority security interest in substantially all of the owned real property, equipment and fixtures in the United States of Libbey Glass and its domestic subsidiaries, subject to certain exceptions and permitted liens (Term Priority Collateral).

Additionally, borrowings by Libbey Europe under the ABL Facility are secured by:
a first-priority lien on substantially all of the existing and future real and personal property of Libbey Europe and its Dutch subsidiaries; and
a first-priority security interest in:
100 percent of the stock of Libbey Europe and 100 percent of the stock of substantially all of the Dutch subsidiaries; and
100 percent (or a lesser percentage in certain circumstances) of the outstanding stock issued by the first-tier foreign subsidiaries of Libbey Europe and its Dutch subsidiaries.
Swingline borrowings are limited to $10.0 million, with swingline borrowings for Libbey Europe being limited to the U.S. equivalent of $5.0 million. Loans comprising each CBFR (CB Floating Rate) Borrowing, including each Swingline Loan, bear interest at the CB Floating Rate plus the Applicable Rate, and euro-denominated swingline borrowings (Eurocurrency Loans) bear interest calculated at the Netherlands swingline rate, as defined in the ABL Facility, subject to a LIBOR floor of 0.0 percent. The Applicable Rates for CBFR Loans and Eurocurrency Loans vary depending on our aggregate remaining availability. The Applicable Rates for CBFR Loans and Eurocurrency Loans were 0.50 percent and 1.50 percent, respectively, at December 31, 2017. Libbey pays a quarterly Commitment Fee, as defined by the ABL Facility, on the total credit provided under the ABL Facility. The Commitment Fee was 0.25 percent at December 31, 2017. No compensating balances are required by the ABL Facility. The ABL Facility does not require compliance with a fixed charge coverage ratio covenant, unless aggregate unused availability falls below $10.0 million. If our aggregate unused ABL availability were to fall below $10.0 million, the fixed charge coverage ratio requirement would be 1:00 to 1:00. Libbey Glass and Libbey Europe have the option to increase the ABL Facility by $25.0 million. There were no Libbey Glass or Libbey Europe borrowings under the facility at December 31, 2017 or at December 31, 2016. Interest is payable on the last day of the interest period, which can range from one month to six months depending on the maturity of each individual borrowing on the ABL facility.

The borrowing base under the ABL Facility is determined by a monthly analysis of the eligible accounts receivable and inventory. The borrowing base is the sum of (a) 85 percent of eligible accounts receivable and (b) the lesser of (i) 85 percent of the net orderly liquidation value (NOLV) of eligible inventory, (ii) 65 percent of eligible inventory, or (iii) $75.0 million.

At December 31, 2017, the available total borrowing base is offset by a $0.5 million rent reserve and $0.5 million natural gas derivative liability. The ABL Facility also provides for the issuance of up to $15.0 million of letters of credit which, when outstanding, are applied against the $100.0 million limit. At December 31, 2017, $7.2 million in letters of credit were outstanding. Remaining unused availability under the ABL Facility was $91.9 million at December 31, 2017, compared to $88.4 million under the ABL Facility at December 31, 2016.
Term Loan B
On April 9, 2014, Libbey Glass consummated its $440.0 million Senior Secured Term Loan B of Libbey Glass due 2021 (Term Loan B). The net proceeds of the Term Loan B were $438.9 million, after the 0.25 percent original issue discount of $1.1 million. The Term Loan B had related fees of approximately $6.7 million that will be amortized to interest expense over the life of the loan.

The Term Loan B is evidenced by a Senior Secured Credit Agreement, dated April 9, 2014 (Credit Agreement), between Libbey Glass, the Company, the domestic subsidiaries of Libbey Glass listed as guarantors therein (Subsidiary Guarantors and together with the Company, Guarantors), and the lenders. Under the terms of the Credit Agreement, aggregate principal of $1.1 million is due on the last business day of each quarter. The Term Loan B bears interest at the rate of LIBOR plus 3.0 percent, subject to a LIBOR floor of 0.75 percent. The interest rate was 4.43 percent per year at December 31, 2017 and 3.75 percent at December 31, 2016, and will mature on April 9, 2021. Although the Credit Agreement does not contain financial covenants, the Credit Agreement contains other covenants that restrict the ability of Libbey Glass and the Guarantors to, among other things:

incur, assume or guarantee additional indebtedness;
pay dividends, make certain investments or other restricted payments;
create liens;
enter into affiliate transactions;
merge or consolidate, or otherwise dispose of all or substantially all the assets of Libbey Glass and the Guarantors; and
transfer or sell assets.

We may voluntarily prepay, in whole or in part, the Term Loan B without premium or penalty but with accrued interest. Beginning with the year-ended December 31, 2015, the Credit Agreement requires us to make an annual mandatory prepayment offer to lenders of 0.0 to 50.0 percent of our excess cash flow, depending on our excess cash flow and leverage ratios as defined in the Credit Agreement. The calculation is made at the end of each year and the mandatory prepayment offer to lenders is made no later than ten business days after the filing of our annual compliance certificate to the lenders. The amount of any required mandatory prepayment offer is reduced by the amounts of any optional prepayments we made during the applicable year or prior to the prepayment offer in the year the offer is required to be made.

The Credit Agreement provides for customary events of default. In the case of an event of default as defined in the Credit Agreement, all of the outstanding Term Loan B will become due and payable immediately without further action or notice. The Term Loan B and the related guarantees under the Credit Agreement are secured by (i) first priority liens on the Term Priority Collateral and (ii) second priority liens on the ABL Collateral.

On April 1, 2015, we executed an interest rate swap on our Term Loan B as part of our risk management strategy to mitigate the risks involved with fluctuating interest rates. The interest rate swap effectively converts $220.0 million of our Term Loan B debt from a variable interest rate to a 4.85 percent fixed interest rate, thus reducing the impact of interest rate changes on future income. The fixed rate swap is effective January 2016 through January 2020. The interest rate swap is designated as a cash flow hedge and is accounted for under FASB ASC 815 "Derivatives and Hedging". See note 12 for further discussion on the interest rate swap.
AICEP Loan
From time to time since July 2012, Libbey Portugal has entered into loan agreements with Agencia para Investmento Comercio Externo de Portugal, EPE (AICEP), the Portuguese Agency for investment and external trade. The amount of the loans outstanding is €2.6 million (approximately $3.1 million) at December 31, 2017, and the interest rate is 0.0 percent. Semi-annual installments of principal are due through the maturity date in July 2018.
RMB Working Capital Loan

On July 24, 2014, Libbey China entered into a RMB 20.0 million (approximately $3.3 million) working capital loan with China Construction Bank to cover seasonal working capital needs. The working capital loan was set to mature on July 23, 2015, and had a fixed interest rate of 6.78 percent, which was paid monthly. On March 4, 2015, Libbey China prepaid the working capital loan along with accrued and unpaid interest. This obligation was secured by a mortgage lien on the Libbey China facility.
Notes Payable
We have an overdraft line of credit for a maximum of €0.8 million. At December 31, 2017 and 2016, there were no borrowings under the facility, which had an interest rate of 5.80 percent. Interest with respect to the note is paid monthly.
Income Taxes
Income Taxes
Income Taxes

The provisions for income taxes were calculated based on the following components of income (loss) before income taxes:
Year ended December 31,
(dollars in thousands)
 
2017
 
2016
 
2015
United States
 
$
(65,224
)
 
$
29,742

 
$
27,146

Non-U.S. 
 
(12,346
)
 
(1,958
)
 
971

Total income before income taxes
 
$
(77,570
)
 
$
27,784

 
$
28,117



The current and deferred provisions (benefit) for income taxes were:
Year ended December 31,
(dollars in thousands)
 
2017
 
2016
 
2015
Current:
 
 
 
 
 
 
U.S. federal
 
$
(183
)
 
$
470

 
$
300

Non-U.S. 
 
4,517

 
7,625

 
9,142

U.S. state and local
 
834

 
201

 
162

Total current income tax provision (benefit)
 
5,168

 
8,296

 
9,604

 
 
 
 
 
 
 
Deferred:
 
 
 
 
 
 
U.S. federal
 
9,950

 
9,981

 
(44,068
)
Non-U.S. 
 
1,190

 
334

 
(3,078
)
U.S. state and local
 
(510
)
 
(900
)
 
(674
)
Total deferred income tax provision (benefit)
 
10,630

 
9,415

 
(47,820
)
 
 
 
 
 
 
 
Total:
 
 
 
 
 
 
U.S. federal
 
9,767

 
10,451

 
(43,768
)
Non-U.S. 
 
5,707

 
7,959

 
6,064

U.S. state and local
 
324

 
(699
)
 
(512
)
Total income tax provision (benefit)
 
$
15,798

 
$
17,711

 
$
(38,216
)


United States Tax Reform: The Tax Cuts and Jobs Act (the Act), signed into law on December 22, 2017, changed many aspects of the U.S. tax code, by reducing the corporate income tax rate from 35 percent to 21 percent, shifting to a territorial tax system with a related one-time transition tax on accumulated, unremitted earnings of foreign subsidiaries, limiting interest deductions, allowing the current expensing of certain capital expenditures, and numerous other changes that will apply prospectively beginning in 2018. We recorded a charge of $6.7 million in the fourth quarter of 2017, principally related to re-measurement of the net U.S. deferred income tax assets at the 21 percent tax rate. The Company estimates that it will incur no material transition tax related to unremitted foreign earnings and does not anticipate material interest deduction limitations in the foreseeable future. We continue to analyze other changes to the tax code, including the Global Intangible Low Taxed Income (GILTI) provision, which could result in some level of future U.S. taxation of non-U.S. earnings that we cannot reasonably estimate at this time. Until we determine the extent to which GILTI may apply, we have not made an accounting policy decision regarding whether we will treat GILTI as a period cost or establish deferred taxes related thereto. We will continue to assess our income tax provision as we finalize our 2017 U.S. income tax return and as future guidance becomes available, but we do not currently expect that material revisions will be required. If revisions are required, they will be treated in accordance with the measurement period guidance outlined in Staff Accounting Bulletin No. 118.

Deferred income tax assets and liabilities result from temporary differences between the carrying amounts of assets and liabilities for financial reporting purposes and the amounts used for income tax purposes and from income tax carryovers and credits. The significant components of our deferred income tax assets and liabilities are as follows:
December 31,
(dollars in thousands)
 
2017
 
2016
Deferred income tax assets:
 
 
 
 
Pension
 
$
8,108

 
$
11,799

Non-pension post-retirement benefits
 
13,385

 
22,810

Other accrued liabilities
 
13,213

 
19,244

Receivables
 
2,118

 
2,756

Net operating loss and charitable contribution carry forwards
 
16,599

 
16,861

Tax credits
 
13,288

 
11,502

Total deferred income tax assets
 
66,711

 
84,972

Valuation allowance
 
(19,076
)
 
(13,773
)
Net deferred income tax assets
 
47,635

 
71,199

 
 
 
 
 
Deferred income tax liabilities:
 
 
 
 
Property, plant and equipment
 
18,246

 
23,921

Inventories
 
1,639

 
3,866

Intangibles and other
 
4,708

 
5,255

Total deferred income tax liabilities
 
24,593

 
33,042

Net deferred income tax asset
 
$
23,042

 
$
38,157



The net deferred income tax assets and liabilities were included in the Consolidated Balance Sheets as follows:
December 31,
(dollars in thousands)
 
2017
 
2016
Non-current deferred income tax asset
 
$
24,892

 
$
40,016

Non-current deferred income tax liability
 
(1,850
)
 
(1,859
)
Net deferred income tax asset
 
$
23,042

 
$
38,157



A summary of the deferred tax assets for net operating loss carry forwards is as follows:
December 31,
(dollars in thousands)
 
2017
 
2016
Deferred income tax asset
 
$
16,599

 
$
16,861

Comprised of cumulative net losses from:
 
 
 
 
Netherlands
 
$
40,487

 
$
24,811

Mexico
 
$
1,700

 
$

China
 
$
1,155

 
$
825

Portugal
 
$

 
$
629

U.S. federal
 
$
15,578

 
$
23,019

U.S. state and local
 
$
41,812

 
$
58,551



Our foreign net operating loss carryforwards of $43.3 million will expire between 2018 and 2028. Our U.S. federal net operating loss carryforward of $15.6 million will expire between 2031 and 2034. The U.S. state and local net operating loss carryforward of $41.8 million will expire between 2018 and 2035.

A summary of the deferred income tax assets related to tax credits is as follows:
December 31,
(dollars in thousands)
 
2017
 
2016
Netherlands foreign tax credits
 
$
9,082

 
$
7,695

U.S. general business credits
 
2,885

 
2,628

U.S. alternative minimum tax credits
 
1,321

 
1,179

Total
 
$
13,288

 
$
11,502



The non-U.S. credits can be carried forward indefinitely. The U.S. federal tax credits for general business research and development will expire between 2024 and 2037, and the alternative minimum tax credits do not expire.

In assessing the need for a valuation allowance, management considers whether it is more likely than not that some portion or all of the deferred income tax assets will be realized. The ultimate realization of deferred income tax assets is dependent upon the generation of future taxable income (including reversals of deferred income tax liabilities) during the periods in which those deductible temporary differences reverse. As a result, we consider the historical and projected financial results of the tax paying component recording the net deferred income tax asset as well as all other positive and negative evidence. Examples of the evidence we consider are cumulative losses in recent years, losses expected in early future years, a history of potential tax benefits expiring unused and whether there were unusual, infrequent, or extraordinary items to be considered. We currently have a valuation allowance in place on our deferred income tax assets in the Netherlands. We intend to maintain this allowance until a period of sustainable income is achieved and management concludes it is more likely than not that those deferred income tax assets will be realized.

As of December 31, 2015, management considered the evidence, both positive and negative, in assessing the realizability of our deferred tax assets in the U.S. The positive evidence, including achievement of cumulative income in recent years and expectations for sustainable future income, was strong enough to conclude that it is more likely than not that nearly all of our deferred tax assets are realizable and the valuation allowance was reduced accordingly. In order to fully realize our deferred tax assets as of December 31, 2017 in the U.S., the Company needs to generate approximately $154.6 million of future taxable income.

Our European operations in the Netherlands incurred an operating loss in 2017, continue to be in cumulative loss positions in recent years, and have a history of tax loss carryforwards expiring unused. In addition, European economic conditions continue to be unfavorable. Accordingly, management believes it is not more likely than not that the net deferred tax assets related to these operations will be realized and a valuation allowance continues to be recorded as of December 31, 2017. The Netherlands operation added a new furnace in 2017 that achieves a much higher level of energy efficiency than the furnaces it replaced. Management is optimistic that this new furnace technology will significantly improve the profitability of the Netherlands operation. Thus, it is reasonably possible that the valuation allowance against the net operating loss deferred tax asset could be reduced within the next year.
Reconciliation from the statutory U.S. federal income tax rate to the consolidated effective income tax rate was as follows:
Year ended December 31,
 
2017
 
2016
 
2015
Statutory U.S. federal income tax rate
 
35.0

%
 
35.0

%
 
35.0

%
Increase (decrease) in rate due to:
 
 
 
 
 
 
 
 
 
Non-U.S. income tax differential
 
1.2

 
 
(2.1
)
 
 
(0.9
)
 
U.S. state and local income taxes, net of related U.S. federal income taxes
 
0.1

 
 
(1.3
)
 
 
(2.0
)
 
U.S. federal credits
 
0.3

 
 
(2.2
)
 
 

 
Permanent adjustments
 
0.6

 
 
3.8

 
 
7.5

 
Foreign withholding taxes
 
(2.0
)
 
 
5.7

 
 
4.7

 
Valuation allowance
 
(4.4
)
 
 
11.1

 
 
(174.8
)
 
Unrecognized tax benefits
 
(3.9
)
 
 
10.0

 
 
(0.3
)
 
Impact of foreign exchange
 
(1.6
)
 
 
3.4

 
 
(19.8
)
 
Tax effect of intercompany capitalization
 

 
 

 
 
11.7

 
Impact of legislative changes
 
(8.7
)
 
 

 
 

 
Goodwill impairment
 
(36.0
)
 
 

 
 

 
Other
 
(1.0
)
 
 
0.3

 
 
3.0

 
Consolidated effective income tax rate
 
(20.4
)
%
 
63.7

%
 
(135.9
)
%


U.S. income and foreign withholding taxes have not been recognized on the excess of the amount for financial reporting over the tax basis of investments in foreign subsidiaries that is indefinitely reinvested outside of the United States. This amount could become taxable upon a repatriation of assets from the subsidiary or a sale or liquidation of the subsidiary. The amount of such temporary differences totaled $11.4 million as of December 31, 2017 and $27.7 million as of December 31, 2016. Determination of the amount of any unrecognized deferred income tax liability on this temporary difference is not practicable because of the complexities of the hypothetical calculation.

We are subject to income taxes in the U.S. and various foreign jurisdictions. Management judgment is required in evaluating our tax positions and determining our provision for income taxes. Throughout the course of business, there are numerous transactions and calculations for which the ultimate tax determination is uncertain. When management believes uncertain tax positions may be challenged despite our belief that the tax return positions are supportable, we record unrecognized tax benefits as liabilities in accordance with the requirements of ASC 740. When our judgment with respect to these uncertain tax positions changes as a result of a change in facts and circumstances, such as the outcome of a tax audit, we adjust these liabilities through increases or decreases to the income tax provision.

The Company and its subsidiaries are subject to examination by various countries' tax authorities. These examinations may lead to proposed or assessed adjustments to our taxes. In August 2016, one of our Mexican subsidiaries received a tax assessment from the Mexican tax authority (SAT) related to the audit of its 2010 tax year. The amount assessed was approximately 3 billion Mexican pesos, which was equivalent to approximately $157 million U.S. dollars as of the date of the assessment. The Company has filed an administrative appeal with SAT requesting that the assessment be fully nullified. We are awaiting the outcome of the appeal. Management, in consultation with external legal counsel, believes that if contested in the Mexican court system, it is more likely than not that the Company would prevail on all significant components of the assessment. Management intends to continue to vigorously contest all significant components of the assessment in the Mexican courts if they are not nullified at the administrative appeal level. We believe that our tax reserves related to uncertain tax positions are adequate at this time.

A reconciliation of the beginning and ending gross unrecognized tax benefits, excluding interest and penalties, is as follows:
(dollars in thousands)
 
2017
 
2016
 
2015
Beginning balance
 
$
3,521

 
$
431

 
$
378

Additions based on tax positions related to the current year
 
435

 
382

 
293

Additions for tax positions of prior years
 
1,735

 
3,001

 

Reductions for tax positions of prior years
 
(468
)
 
(293
)
 

Changes due to lapse of statute of limitations
 
279

 

 
(240
)
Reductions due to settlements with tax authorities
 
(495
)
 

 

Ending balance
 
$
5,007

 
$
3,521

 
$
431



We recognize interest and penalties related to unrecognized tax benefits in the provision for income taxes. Other disclosures relating to unrecognized tax benefits are as follows:
December 31,
(dollars in thousands)
 
2017
 
2016
 
2015
Amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate
 
$
4,107

 
$
3,414

 
$
378

Interest, net of tax benefit, accrued in the Consolidated Balance Sheets
 
$
572

 
$
92

 
$
28

Penalties, accrued in the Consolidated Balance Sheets
 
$
38

 
$
181

 
$

Interest expense (benefit) recognized in the Consolidated Statements of Operations
 
$
506

 
$
64

 
$
(146
)
Penalties expense (benefit) recognized in the Consolidated Statements of Operations
 
$
(67
)
 
$
181

 
$



Based upon the outcome of tax examinations, judicial proceedings, other settlements with taxing jurisdictions, or expiration of statutes of limitations, it is reasonably possible that the ultimate resolution of these unrecognized tax benefits may result in a payment that is materially different from the current estimate of the tax liabilities. It is also reasonably possible that gross unrecognized tax benefits may decrease within the next twelve months by approximately $3.6 million due to settlements with tax authorities.

We file income tax returns in the U.S. federal jurisdiction, and various state and foreign jurisdictions. As of December 31, 2017, the tax years that remained subject to examination by major tax jurisdictions were as follows:
Jurisdiction
 
Open Years
Canada
 
2014
2017
China
 
2007
2017
Mexico (excluding 2011 which is closed)
 
2010
2017
Netherlands
 
2016
2017
Portugal
 
2014
2017
United States (excluding 2013 which is closed)
 
2011
2017
Pension
Pension
Pension

We have pension plans covering the majority of our employees. Benefits generally are based on compensation and service for salaried employees and job grade and length of service for hourly employees. In addition, we have an unfunded supplemental employee retirement plan (SERP) that covers salaried U.S.-based employees of Libbey hired before January 1, 2006. The U.S. pension plans cover the salaried U.S.-based employees of Libbey hired before January 1, 2006, and most hourly U.S.-based employees (excluding employees hired at Shreveport after December 15, 2008, and at Toledo after September 30, 2010). Effective January 1, 2013, we ceased annual company contribution credits to the cash balance accounts in our Libbey U.S. Salaried Pension Plan and SERP. The non-U.S. pension plans cover the employees of our wholly owned subsidiaries in Mexico and the Netherlands (through 2015). The plans in Mexico are unfunded.
 
In the fourth quarter of 2015, we executed an agreement with Pensioenfonds voor de Grafische Bedrijven (“PGB”), an industry wide pension fund, and unwound direct ownership of our defined benefit pension plan in the Netherlands. In accordance with this agreement, we transferred all assets of the plan and made a cash contribution of $5.2 million to PGB. In return, PGB assumed the related liabilities and administrative responsibilities of the plan. As a result, there is no longer a pension liability on the Consolidated Balance Sheet related to this pension plan. This event also resulted in a settlement charge of $21.6 million being recorded in the Consolidated Statement of Operations in the fourth quarter of 2015. Beginning in 2016, Libbey Holland makes cash contributions to PGB as participating employees earn pension benefits. These related costs are expensed as incurred, similar to the accounting associated with a defined contribution retirement plan and amounted to $1.9 million in both 2017 and 2016.

Effect on Operations
The components of our net pension expense, including the SERP, are as follows:
Year ended December 31,
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
 
2017
 
2016
 
2015
 
2017
 
2016
 
2015
 
2017
 
2016
 
2015
Service cost (benefits earned during the period)
 
$
3,916

 
$
3,717

 
$
4,365

 
$
1,085

 
$
1,226

 
$
2,965

 
$
5,001

 
$
4,943

 
$
7,330

Interest cost on projected benefit obligation
 
13,787

 
14,963

 
14,715

 
2,749

 
2,594

 
4,332

 
16,536

 
17,557

 
19,047

Expected return on plan assets
 
(22,479
)
 
(23,027
)
 
(22,661
)
 

 

 
(2,447
)
 
(22,479
)
 
(23,027
)
 
(25,108
)
Amortization of unrecognized:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Prior service cost (credit)
 
236

 
263

 
417

 
(204
)
 
(207
)
 
(244
)
 
32

 
56

 
173

Actuarial loss
 
5,232

 
4,272

 
7,291

 
594

 
782

 
1,599

 
5,826

 
5,054

 
8,890

Settlement charge
 
245

 
42

 
13

 

 
126

 
21,574

 
245

 
168

 
21,587

Curtailment credit
 

 

 

 

 

 
(14
)
 

 

 
(14
)
Pension expense
 
$
937

 
$
230

 
$
4,140

 
$
4,224

 
$
4,521

 
$
27,765

 
$
5,161

 
$
4,751

 
$
31,905



In 2017, 2016 and 2015, we incurred pension settlement charges of $0.2 million, $0.2 million and $21.6 million, respectively. The pension settlement charges in 2015 were triggered primarily by the liquidation of the Dutch pension fund. The pension settlement charges in 2017 and 2016 were triggered by excess lump sum distributions taken by employees, which required us to record unrecognized gains and losses in our pension plan accounts.

Actuarial Assumptions
The assumptions used to determine the benefit obligations were as follows:
 
 
U.S. Plans
 
Non-U.S. Plans
 
 
2017
 
2016
 
2017
 
2016
Discount rate
 
3.64%
to
3.69%
 
4.18%
to
4.23%
 
9.40%
 
9.30%
Rate of compensation increase
 
Not applicable
 
Not applicable
 
4.30%
 
4.30%

The assumptions used to determine net periodic pension costs were as follows:
 
U.S. Plans
 
Non-U.S. Plans
 
2017
 
2016
 
2015
 
2017
 
2016
 
2015
Discount rate
4.18
%
to
4.23
%
 
4.66
%
to
4.73
%
 
4.17
%
to
4.29
%
 
9.30%
 
8.10%
 
2.30
%
to
7.60
%
Expected long-term rate of return on plan assets
7.00%
 
7.25%
 
7.25%
 
Not applicable
 
Not applicable
 
4.00%
Rate of compensation increase
Not applicable
 
Not applicable
 
Not applicable
 
4.30%
 
4.30%
 
2.00
%
to
4.30
%


The discount rate enables us to estimate the present value of expected future cash flows on the measurement date. The rate used reflects a rate of return on high-quality fixed income investments that match the duration of expected benefit payments at our December 31 measurement date. The discount rate at December 31 is used to measure the year-end benefit obligations and the earnings effects for the subsequent year. A higher discount rate decreases the present value of benefit obligations and decreases pension expense.

To determine the expected long-term rate of return on plan assets for our funded plans, we consider the current and expected asset allocations, as well as historical and expected returns on various categories of plan assets. The expected long-term rate of return on plan assets at December 31st is used to measure the earnings effects for the subsequent year.

Future benefits are assumed to increase in a manner consistent with past experience of the plans except for the Libbey U.S. Salaried Pension Plan and SERP as discussed above, which, to the extent benefits are based on compensation, includes assumed compensation increases as presented above. Amortization included in net pension expense is based on the average remaining service of employees.

We account for our defined benefit pension plans on an expense basis that reflects actuarial funding methods. The actuarial valuations require significant estimates and assumptions to be made by management, primarily with respect to the discount rate and expected long-term return on plan assets. These assumptions are all susceptible to changes in market conditions. The discount rate is based on a selected settlement portfolio from a universe of high quality bonds. In determining the expected long-term rate of return on plan assets, we consider historical market and portfolio rates of return, asset allocations and expectations of future rates of return. We evaluate these critical assumptions on our annual measurement date of December 31st. Other assumptions involving demographic factors such as retirement age, mortality and turnover are evaluated periodically and are updated to reflect our experience. Actual results in any given year often will differ from actuarial assumptions because of demographic, economic and other factors.

For our U.S. pension plans, we use the RP 2014 Sex Distinct Mortality Tables, as released by the Society of Actuaries, to determine our projected benefit obligations. In 2015, 2016 and 2017, the Society of Actuaries published new generational projection scales reflecting additional years of mortality experience. We adopted these updates in each respective year.

Projected Benefit Obligation (PBO) and Fair Value of Assets

The changes in the projected benefit obligations and fair value of plan assets are as follows:
Year ended December 31,
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
 
2017
 
2016
 
2017
 
2016
 
2017
 
2016
Change in projected benefit obligation:
 
 
 
 
 
 
 
 
 
 
 
 
Projected benefit obligation, beginning of year
 
$
336,648

 
$
325,863

 
$
28,161

 
$
35,915

 
$
364,809

 
$
361,778

Service cost
 
3,916

 
3,717

 
1,085

 
1,226

 
5,001

 
4,943

Interest cost
 
13,787

 
14,963

 
2,749

 
2,594

 
16,536

 
17,557

Exchange rate fluctuations
 

 

 
1,214

 
(5,821
)
 
1,214

 
(5,821
)
Actuarial (gain) loss
 
22,991

 
11,108

 
1,409

 
(2,477
)
 
24,400

 
8,631

Settlements paid
 
(281
)
 
(259
)
 

 

 
(281
)
 
(259
)
Benefits paid
 
(23,008
)
 
(18,744
)
 
(2,651
)
 
(3,276
)
 
(25,659
)
 
(22,020
)
Projected benefit obligation, end of year
 
$
354,053

 
$
336,648

 
$
31,967

 
$
28,161

 
$
386,020

 
$
364,809

 
 
 
 
 
 
 
 
 
 
 
 
 
Change in fair value of plan assets:
 
 
 
 
 
 
 
 
 
 
 
 
Fair value of plan assets, beginning of year
 
$
318,414

 
$
316,184

 
$

 
$

 
$
318,414

 
$
316,184

Actual return on plan assets
 
47,595

 
20,974

 

 

 
47,595

 
20,974

Employer contributions
 
499

 
259

 
2,651

 
3,276

 
3,150

 
3,535

Settlements paid
 
(281
)
 
(259
)
 

 

 
(281
)
 
(259
)
Benefits paid
 
(23,008
)
 
(18,744
)
 
(2,651
)
 
(3,276
)
 
(25,659
)
 
(22,020
)
Fair value of plan assets, end of year
 
$
343,219

 
$
318,414

 
$

 
$

 
$
343,219

 
$
318,414

 
 
 
 
 
 
 
 
 
 
 
 
 
Funded ratio
 
96.9
%
 
94.6
%
 
%
 
%
 
88.9
%
 
87.3
%
Funded status and net accrued pension benefit cost
 
$
(10,834
)
 
$
(18,234
)
 
$
(31,967
)
 
$
(28,161
)
 
$
(42,801
)
 
$
(46,395
)


The current portion of the pension liability reflects the amount of expected benefit payments that are greater than the plan assets on a plan-by-plan basis. The net accrued pension benefit liability at December 31 of the respective year-ends were included in the Consolidated Balance Sheets as follows:
December 31,
(dollars in thousands)
 
2017
 
2016
Pension asset
 
$
2,939

 
$

Pension liability (current portion)
 
(2,185
)
 
(2,461
)
Pension liability
 
(43,555
)
 
(43,934
)
Net accrued pension liability
 
$
(42,801
)
 
$
(46,395
)


The pretax amounts recognized in accumulated other comprehensive loss as of December 31, 2017 and 2016, are as follows:
Year ended December 31,
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
 
2017
 
2016
 
2017
 
2016
 
2017
 
2016
Net actuarial loss
 
$
98,228

 
$
105,830

 
$
12,378

 
$
11,077

 
$
110,606

 
$
116,907

Prior service cost (credit)
 
1

 
237

 
(2,636
)
 
(2,704
)
 
(2,635
)
 
(2,467
)
Total cost
 
$
98,229

 
$
106,067

 
$
9,742

 
$
8,373

 
$
107,971

 
$
114,440



The pretax amounts in accumulated other comprehensive loss as of December 31, 2017, that are expected to be recognized as components of net periodic benefit cost during 2018 are as follows:
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
Net actuarial loss
 
$
6,546

 
$
605

 
$
7,151

Prior service cost (credit)
 
1

 
(195
)
 
(194
)
Total cost
 
$
6,547

 
$
410

 
$
6,957



Estimated contributions for 2018, as well as, contributions made in 2017 and 2016 to the pension plans are as follows:
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
Estimated contributions in 2018
 
$
131

 
$
2,148

 
$
2,279

Contributions made in 2017
 
$
499

 
$
2,651

 
$
3,150

Contributions made in 2016
 
$
259

 
$
3,276

 
$
3,535



It is difficult to estimate future cash contributions to the pension plans, as such amounts are a function of actual investment returns, withdrawals from the plans, changes in interest rates and other factors uncertain at this time. It is possible that greater cash contributions may be required in 2018 than the amounts in the above table. Although a decline in market conditions, changes in current pension law and uncertainties regarding significant assumptions used in the actuarial valuations may have a material impact in future required contributions to our pension plans, we currently do not expect funding requirements to have a material adverse impact on current or future liquidity.

Pension benefit payment amounts are anticipated to be paid from the plans (including the SERP) as follows:
Year
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
2018
 
$
19,838

 
$
2,148

 
$
21,986

2019
 
$
19,765

 
$
2,007

 
$
21,772

2020
 
$
19,842

 
$
2,193

 
$
22,035

2021
 
$
20,304

 
$
2,558

 
$
22,862

2022
 
$
20,525

 
$
2,687

 
$
23,212

2023-2027
 
$
104,932

 
$
15,143

 
$
120,075



Accumulated Benefit Obligation in Excess of Plan Assets

The projected benefit obligation, accumulated benefit obligation and fair value of plan assets for pension plans with an accumulated benefit obligation in excess of plan assets at December 31, 2017 and 2016 were as follows:
December 31,
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
 
2017
 
2016
 
2017
 
2016
 
2017
 
2016
Projected benefit obligation
 
$
268,887

 
$
336,648

 
$
31,967

 
$
28,161

 
$
300,854

 
$
364,809

Accumulated benefit obligation
 
$
268,887

 
$
336,648

 
$
27,055

 
$
23,194

 
$
295,942

 
$
359,842

Fair value of plan assets
 
$
255,115

 
$
318,414

 
$

 
$

 
$
255,115

 
$
318,414



Plan Assets

Our investment strategy is to control and manage investment risk through diversification across asset classes and investment styles, within established target asset allocation ranges. The investment risk of the assets is limited by appropriate diversification both within and between asset classes. Assets are diversified among a mix of traditional investments in equity and fixed income instruments, as well as alternative investments including real estate and hedge funds. It would be anticipated that a modest allocation to short-term investments would exist within the plans, since each investment manager is likely to hold some short-term investments in the portfolio with the goal of ensuring that sufficient liquidity will be available to meet expected cash flow requirements.

Our investment valuation policy is to state the investments at fair value. All investments are valued at their respective net asset value (NAV) as a practical expedient and calculated by the Trustee, except for certain hedge fund investments valued at NAV. The real estate, equity securities and fixed income investments are held in a Group Trust which is valued at the unit prices established by the Trustee and are valued using NAV as a practical expedient. Underlying equity securities (including large and small cap domestic and international equities), for which market quotations are readily available, are valued at the last reported readily available sales price on their principal exchange on the valuation date or official close for certain markets. Fixed income investments are valued on a basis of valuations furnished by a trustee-approved pricing service, which determines valuations for normal institutional-size trading units of such securities which are generally recognized at fair value as determined in good faith by the Trustee. The fair value of investments in real estate funds is based on valuation of the fund as determined by periodic appraisals of the underlying investments owned by the respective fund. Investments in registered investment companies are valued at quoted market prices. Collective pooled funds, if any, are recorded using NAV practical expedients. Short-term investments are valued at their respective NAV and have no redemption restrictions. The hedge fund investments using NAV as a practical expedient are valued by using estimated month-end NAV and performance numbers provided by the fund administrator. The Plan is required to provide a month’s advance written notice to liquidate its entire share in the Group Trust. Certain investments in the hedge funds can only be liquidated on either a quarterly or semi-annual basis, require advance notification and are subject to audit holdback provisions.

All investments measured at NAV as a practical expedient for fair value have been excluded from the fair value hierarchy, in accordance with U.S. GAAP. The table below presents our U.S. pension plan assets at fair value.
December 31,
(dollars in thousands)
 
Measured at NAV as a practical expedient
 
Target Allocation
 
2017
 
2016
 
2018
Short-term investments
 
$
8,061

 
$
8,766

 
3
%
Real estate
 
16,390

 
15,812

 
5
%
Equity securities
 
156,434

 
148,302

 
45
%
Debt securities
 
125,671

 
96,658

 
37
%
Hedge funds
 
36,663

(1) 
48,876

 
10
%
Total
 
$
343,219

 
$
318,414

 
100
%

_________________________
(1) Includes $9.1 million of hedge funds valued daily at NAV which is considered to be a Level 2 investment in the fair value hierarchy. See note 14 for discussion of the fair value hierarchy.
Non-pension Post-retirement Benefits
Non-pension Post-retirement Benefits
Non-pension Post-retirement Benefits

We provide certain retiree healthcare and life insurance benefits covering our U.S. and Canadian salaried employees hired before January 1, 2004 and a majority of our union hourly employees (excluding employees hired at Shreveport after December 15, 2008 and at Toledo after September 30, 2010). Employees are generally eligible for benefits upon retirement and completion of a specified number of years of creditable service. Benefits for most hourly retirees are determined by collective bargaining. The U.S. non-pension, post-retirement plans cover the hourly and salaried U.S.-based employees of Libbey (excluding those mentioned above). The non-U.S., non-pension, post-retirement plans cover the retirees and active employees of Libbey who are located in Canada. The post-retirement benefit plans are unfunded.

Effect on Operations

The provision for our non-pension post-retirement benefit expense consists of the following:
Year ended December 31,
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
 
2017
 
2016
 
2015
 
2017
 
2016
 
2015
 
2017
 
2016
 
2015
Service cost (benefits earned during the period)
 
$
631

 
$
797

 
$
855

 
$
1

 
$
1

 
$
1

 
$
632

 
$
798

 
$
856

Interest cost on projected benefit obligation
 
2,104

 
2,608

 
2,537

 
44

 
51

 
52

 
2,148

 
2,659

 
2,589

Amortization of unrecognized:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Prior service cost (credit)
 
(201
)
 
140

 
140

 

 

 

 
(201
)
 
140

 
140

Actuarial loss (gain)
 
(257
)
 
81

 
592

 
(59
)
 
(47
)
 
(56
)
 
(316
)
 
34

 
536

Non-pension post-retirement benefit expense
 
$
2,277

 
$
3,626

 
$
4,124

 
$
(14
)
 
$
5

 
$
(3
)
 
$
2,263

 
$
3,631

 
$
4,121



Actuarial Assumptions

The discount rates used to determine the accumulated post-retirement benefit obligation and net post-retirement benefit cost were as follows:
 
U.S. Plans
 
Non-U.S. Plans
 
2017
 
2016
 
2015
 
2017
 
2016
 
2015
Accumulated post-retirement benefit obligation
3.60
%
 
4.05
%
 
4.56
%
 
3.26
%
 
3.48
%
 
3.69
%
Net post-retirement benefit cost
4.05
%
 
4.56
%
 
4.10
%
 
3.48
%
 
3.69
%
 
3.61
%


The weighted average assumed healthcare cost trend rates at December 31 were as follows:
 
U.S. Plans
 
Non-U.S. Plans
 
2017
 
2016
 
2017
 
2016
Healthcare cost trend rate assumed for next year
6.50
%
 
6.75
%
 
6.50
%
 
6.75
%
Ultimate healthcare trend rate
5.00
%
 
5.00
%
 
5.00
%
 
5.00
%
Year the ultimate trend rate is reached
2024

 
2024

 
2024

 
2024



We use various actuarial assumptions, including the discount rate and the expected trend in healthcare costs, to estimate the costs and benefit obligations for our retiree health plan. The discount rate is determined based on high-quality fixed income investments that match the duration of expected retiree medical benefits at our December 31 measurement date to establish the discount rate. The discount rate at December 31 is used to measure the year-end benefit obligations and the earnings effects for the subsequent year.

The healthcare cost trend rate represents our expected annual rates of change in the cost of healthcare benefits. The trend rate noted above represents a forward projection of healthcare costs as of the measurement date. A 1.0 percent change in the healthcare trend rate would not have a material impact upon the non-pension post-retirement expense.

Accumulated Post-retirement Benefit Obligation
The components of our non-pension post-retirement benefit obligation are as follows:
Year ended December 31,
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
 
2017
 
2016
 
2017
 
2016
 
2017
 
2016
Change in accumulated non-pension post-retirement benefit obligation:
 
 
 
 
 
 
 
 
 
 
 
 
Benefit obligation, beginning of year
 
$
58,921

 
$
58,795

 
$
1,344

 
$
1,390

 
$
60,265

 
$
60,185

Service cost
 
631

 
797

 
1

 
1

 
632

 
798

Interest cost
 
2,104

 
2,608

 
44

 
51

 
2,148

 
2,659

Plan participants' contributions
 
525

 
528

 

 

 
525

 
528

Actuarial (gain) loss
 
(5,483
)
 
146

 
(108
)
 
(102
)
 
(5,591
)
 
44

Exchange rate fluctuations
 

 

 
90

 
46

 
90

 
46

Benefits paid
 
(4,050
)
 
(3,953
)
 
(76
)
 
(42
)
 
(4,126
)
 
(3,995
)
Benefit obligation, end of year
 
$
52,648

 
$
58,921

 
$
1,295

 
$
1,344

 
$
53,943

 
$
60,265

 
 
 
 
 
 
 
 
 
 
 
 
 
Funded status and accrued benefit cost
 
$
(52,648
)
 
$
(58,921
)
 
$
(1,295
)
 
$
(1,344
)
 
$
(53,943
)
 
$
(60,265
)


The total accrued non-pension post-retirement benefits liability at December 31 of the respective year-ends were included in the Consolidated Balance Sheets as follows:
December 31,
(dollars in thousands)
 
2017
 
2016
Non-pension post-retirement benefits (current portion)
 
$
4,185

 
$
4,892

Non-pension post-retirement benefits
 
49,758

 
55,373

Total non-pension post-retirement benefits liability
 
$
53,943

 
$
60,265



The pretax amounts recognized in accumulated other comprehensive loss as of December 31, 2017 and 2016, are as follows:
Year ended December 31,
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
 
2017
 
2016
 
2017
 
2016
 
2017
 
2016
Net actuarial loss (gain)
 
$
(80
)
 
$
5,146

 
$
(832
)
 
$
(730
)
 
$
(912
)
 
$
4,416

Prior service cost (credit)
 
(1,262
)
 
(1,463
)
 

 

 
(1,262
)
 
(1,463
)
Total cost (credit)
 
$
(1,342
)
 
$
3,683

 
$
(832
)
 
$
(730
)
 
$
(2,174
)
 
$
2,953



The pretax amounts in accumulated other comprehensive loss at December 31, 2017, that are expected to be recognized as components of net periodic benefit cost during 2018 are as follows:
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
Net actuarial loss (gain)
 
$
(210
)
 
$
(66
)
 
$
(276
)
Prior service cost (credit)
 
(282
)
 

 
(282
)
Total cost (credit)
 
$
(492
)
 
$
(66
)
 
$
(558
)


Non-pension post-retirement benefit payments net of estimated future Medicare Part D subsidy payments and future retiree contributions, are anticipated to be paid as follows:
Fiscal Year
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
2018
 
$
4,098

 
$
161

 
$
4,259

2019
 
$
4,024

 
$
159

 
$
4,183

2020
 
$
3,965

 
$
153

 
$
4,118

2021
 
$
3,850

 
$
142

 
$
3,992

2022
 
$
3,853

 
$
130

 
$
3,983

2023-2027
 
$
16,848

 
$
373

 
$
17,221

Net Income per Share of Common Stock
Net Income per Share of Common Stock
Net Income (Loss) per Share of Common Stock
The following table sets forth the computation of basic and diluted earnings (loss) per share:
Year ended December 31,
(dollars in thousands, except earnings per share)
 
2017
 
2016
 
2015
Numerator for earnings per share:
 
 
 
 
 
 
Net income (loss) that is available to common shareholders
 
$
(93,368
)
 
$
10,073

 
$
66,333

 
 
 

 
 

 
 
Denominator for basic earnings per share:
 
 
 
 
 
 
Weighted average shares outstanding
 
22,030,672

 
21,879,613

 
21,816,935

 
 
 
 
 
 
 
Denominator for diluted earnings per share:
 
 
 
 
 
 
Effect of stock options and restricted stock units
 

 
169,330

 
342,214

Adjusted weighted average shares and assumed conversions
 
22,030,672

 
22,048,943

 
22,159,149

 
 
 
 
 
 
 
Basic earnings (loss) per share
 
$
(4.24
)
 
$
0.46

 
$
3.04

 
 
 
 
 
 
 
Diluted earnings (loss) per share
 
$
(4.24
)
 
$
0.46

 
$
2.99

 
 
 
 
 
 
 
Shares excluded from diluted earnings per share due to:
 
 
 
 
 
 
Net loss position (excluded from denominator)
 
85,588

 

 

Inclusion would have been anti-dilutive (excluded from calculation)
 
846,747

 
602,402

 
105,201



When applicable, diluted shares outstanding include the dilutive impact of restricted stock units. Diluted shares also include the impact of eligible employee stock options, which are calculated based on the average share price for each fiscal period using the treasury stock method. As part of the adoption of ASU 2016-09 as of January 1, 2017, anticipated tax windfalls and shortfalls are no longer included in the calculation of assumed proceeds when applying the treasury stock method.
Employee Stock Benefit Plans
Employee Stock Benefit Plans
Employee Stock Benefit Plans    

We have a stock-based employee compensation plan. We account for stock-based compensation in accordance with FASB ASC Topic 718, “Compensation - Stock Compensation” and FASB ASC Topic 505-50, “Equity - Equity Based Payment to Non-Employees”, which requires the measurement and recognition of compensation expense for all share-based awards to our employees and directors. Share-based compensation cost is measured based on the fair value of the equity or liability instruments issued. FASB ASC 718 and FASB ASC 505-50 apply to all of our outstanding unvested share-based payment awards.

Equity Participation Plan Program Description

We have two equity participation plans, the Amended and Restated Libbey Inc. 2006 Omnibus Incentive Plan and the Libbey Inc. 2016 Omnibus Incentive Plan, which we refer to as the Omnibus Plans. Up to a total of 2,960,000 and 1,200,000 shares of Libbey Inc. common stock are authorized for issuance as equity-based compensation under the 2006 and 2016 Omnibus Plans, respectively. Under the Omnibus Plans, grants of equity-based compensation may take the form of stock options, stock appreciation rights, performance shares or units, restricted stock or restricted stock units or other stock-based awards. Employees and directors are eligible for awards under these plans. All option grants have an exercise price equal to the fair market value of the underlying stock on the grant date. The vesting period of options, stock appreciation rights, restricted stock units and cash settled restricted stock units outstanding as of December 31, 2017, is generally four years. Awards are subject to alternate vesting plans for death, disability, retirement eligibility and involuntary termination. Dividends are not payable on shares underlying options, stock appreciation rights or unvested restricted stock units. All grants of equity-based compensation are amortized over the vesting period in accordance with FASB ASC 718 expense attribution methodology with the related compensation expense recorded in selling, general and administrative expenses in the Consolidated Statements of Operations.

Non-Qualified Stock Option Information

The Black-Scholes option-pricing model was used to estimate the grant-date fair value for stock options. The exercise price of each stock option equals the closing market price of our common stock on the date of grant. The maximum term is ten years. The following table summarizes non-qualified stock option disclosures for 2017, 2016 and 2015:
Year ended December 31,
(dollars in thousands, except options and assumptions)

2017

2016

2015
Stock options granted

249,392


351,590


108,297

Stock option compensation expense included in the Consolidated Statements of Operations

$
690


$
705


$
1,674

Weighted-average grant-date fair value of options granted using the Black-Scholes model

$
3.00


$
4.20


$
14.72

Weighted-average assumptions for stock option grants:









Risk-free interest

2.07%

1.30%

1.68%
Expected term

5.8 years

6.3 years

6.4 years
Expected volatility

38.54%

33.14%

39.92%
Dividend yield

4.32%

2.69%

1.16%


The risk-free interest rate is based on the U.S. Treasury yield curve at the time of grant and has a term equal to the expected life.
The expected term represents the period of time the options are expected to be outstanding. We use the actual historical exercise activity for determining the expected term.
Expected volatility is calculated based on Libbey's daily stock closing prices for a period equal to the expected life of the award. For grants prior to March 31, 2016, a peer group volatility was used, with the period still equal to the expected life of the award. The peer group was used due to the Company having a period of history when we were more highly leveraged which is not relevant in evaluating expected volatility. The peer group was established using the criteria of similar industry, size, leverage and length of history.
The dividend yield is calculated as the ratio based on our most recent historical dividend payments per share of common stock at the grant date to the stock price on the date of grant.

Information with respect to our stock option activity for 2017, 2016 and 2015 is as follows:
Stock Options
 
Shares
 
Weighted-Average
Exercise Price
per Share
 
Weighted-Average
Remaining
Contractual Life
(In Years)
 
Aggregate
Intrinsic
Value
(in thousands)
Outstanding balance at January 1, 2015
 
834,010

 
$
17.28

 
6.7
 
$
11,808

Granted
 
108,297

 
$
36.90

 
 
 
 
Exercised
 
(241,122
)
 
$
13.85

 
 
 
$
5,722

Canceled
 
(44,514
)
 
$
25.43

 
 
 
 
Outstanding balance at December 31, 2015
 
656,671

 
$
21.22

 
6.8
 
$
2,103

Granted
 
351,590

 
$
17.23

 
 
 
 
Exercised
 
(100,813
)
 
$
13.90

 
 
 
$
379

Canceled
 
(262,225
)
 
$
23.73

 
 
 
 
Outstanding balance at December 31, 2016
 
645,223

 
$
19.17

 
6.6
 
$
1,407

Granted
 
249,392

 
$
11.74

 
 
 
 
Exercised
 
(33,389
)
 
$
13.96

 
 
 
$
17

Canceled
 
(98,676
)
 
$
19.42

 
 
 
 
Outstanding balance at December 31, 2017
 
762,550

 
$
16.91

 
7.0
 
$
64

Exercisable at December 31, 2017
 
333,761

 
$
19.26

 
4.8
 
$
35


Intrinsic value for share-based instruments is defined as the difference between the current market value and the exercise price.

As of December 31, 2017, $0.6 million of unrecognized compensation expense related to nonvested stock options is expected to be recognized within the next 2.4 years on a weighted-average basis. The total fair value of shares vested during 2017, 2016 and 2015 is $0.7 million, $1.6 million and $1.7 million, respectively. Shares issued for exercised options are issued from treasury stock, when available.

The following table summarizes our nonvested stock option activity for 2017, 2016 and 2015:
Nonvested Stock Options

Shares

Weighted-Average
Value (per Share)
Nonvested at January 1, 2015

438,515


$
9.91

Granted

108,297


$
14.72

Vested

(161,923
)

$
10.55

Forfeited

(42,887
)

$
11.32

Nonvested at December 31, 2015

342,002


$
10.95

Granted

351,590


$
4.20

Vested

(169,703
)

$
9.42

Forfeited

(178,954
)

$
8.41

Nonvested at December 31, 2016

344,935


$
6.14

Granted

249,392


$
3.00

Vested

(108,449
)

$
6.69

Forfeited

(57,089
)

$
6.23

Nonvested at December 31, 2017

428,789


$
4.16



Stock Appreciation Rights Information

The exercise price of each stock appreciation right equals the closing market price of our common stock on the date of grant. The maximum term is ten years. Stock appreciation rights are settled in cash for the difference between the market price on the date of exercise and the exercise price. Awards that are settled in cash are subject to liability accounting. Accordingly, the fair value of such awards is remeasured at the end of each reporting period until settled or expired. The Company entered into a CEO Retention Award Agreement pursuant to which the Company issued 240,829 stock appreciation rights to our former CEO on December 16, 2013. On January 11, 2016, vesting of all unvested retention stock appreciation rights otherwise scheduled to vest on December 31, 2018 was accelerated as a result of the departure of our former CEO.

The Black-Scholes option-pricing model was used to estimate the grant-date fair value. The following table summarizes stock appreciation rights disclosures for 2017, 2016 and 2015:
Year ended December 31,
(dollars in thousands, except stock appreciation rights and assumptions)
 
2017
 
2016
 
2015
Stock appreciation rights granted
 
26,839

 

 

Stock appreciation rights compensation expense (benefit) included in the Consolidated Statements of Operations
 
$
39

 
$
(462
)
 
$
(273
)
Weighted-average grant-date fair value of stock appreciation rights granted using the Black-Scholes model
 
$
0.19

 


 


Weighted-average assumptions for stock appreciation rights granted:
 
 
 
 
 
 
Risk-free interest
 
2.17%
 

 

Expected term
 
4.5 years
 

 

Expected volatility
 
38.93%
 

 

Dividend yield
 
6.10%
 

 



The risk-free interest rate, expected term, expected volatility and dividend yield assumptions are calculated consistent with our non-qualified stock option awards. During 2017, some equity awards to foreign employees were modified to cash settled stock appreciation rights. The weighted-average grant-date fair value above represents the incremental value at the date of modification.

Information with respect to our stock appreciation right activity for 2017, 2016 and 2015 is as follows:
Stock Appreciation Rights
 
Shares
 
Weighted Average Exercise Price
 
Weighted-Average
Remaining
Contractual Life
(In Years)
 
Aggregate
Intrinsic
Value
(in thousands)
Outstanding Balance at January 1, 2015
 
244,229

 
$
21.27

 
9.0
 
$
2,483

Outstanding balance at December 31, 2015
 
244,229

 
$
21.27

 
8.0
 
$
14

Outstanding balance at December 31, 2016
 
244,229

 
$
21.27

 
0.1
 
$
4

Granted
 
26,839

 
$
17.19

 
 
 
 
Exercised
 
(7,060
)
 
$
7.16

 
 
 
$
56

Canceled
 
(240,829
)
 
$
21.29

 
 
 
 
Outstanding balance at December 31, 2017
 
23,179

 
$
20.66

 
5.2
 
$

Exercisable at December 31, 2017
 
19,999

 
$
20.29

 
5.0
 
$


As of December 31, 2017, the amount of unrecognized compensation expense related to nonvested stock appreciation rights is immaterial. The total fair value of shares vested during 2017, 2016 and 2015 was immaterial.

The following table summarizes our non-vested stock appreciation rights for 2017, 2016 and 2015:
Nonvested Stock Appreciation Rights
 
Shares
 
Weighted-Average
Value (per Share)
Nonvested at January 1, 2015
 
244,229

 
$
10.37

Vested
 
(1,250
)
 
$
10.33

Nonvested at December 31, 2015
 
242,979

 
$
10.37

Vested
 
(241,829
)
 
$
10.38

Nonvested at December 31, 2016
 
1,150

 
$
9.88

Granted
 
26,839

 
$
0.19

Vested
 
(24,809
)
 
$
0.29

Nonvested at December 31, 2017
 
3,180

 
$
1.32


Stock and Restricted Stock Unit Information

Under the Omnibus Plans, we grant non-employee members of our Board of Directors shares of stock. The shares granted to Directors are immediately vested and all compensation expense is recognized in our Consolidated Statements of Operations in the year the grants are made. In addition, we grant restricted stock units to select executives and key employees. Compensation expense for restricted stock is measured based on the closing market price of the stock at date of grant less the present value of expected dividends over the vesting period, as dividends are not payable on unvested restricted stock units.

A summary of the activity for stock and restricted stock units under the Omnibus Plans for 2017, 2016 and 2015 is presented below:
Year ended December 31,
(dollars in thousands, except share amounts)
 
2017
 
2016
 
2015
Beginning nonvested balance
 
283,188

 
315,434

 
232,824

Granted
 
278,351

 
298,909

 
219,010

Vested
 
(154,995
)
 
(165,372
)
 
(113,319
)
Forfeited
 
(52,340
)
 
(165,783
)
 
(23,081
)
Ending nonvested balance
 
354,204

 
283,188

 
315,434

 
 
 
 
 
 
 
Weighted-average grant-date fair value per restricted stock unit
 
$
10.38

 
$
16.22

 
$
35.93

 
 
 
 
 
 
 
Compensation expense
 
$
2,682

 
$
3,019

 
$
4,199



The total fair value for shares vested during the years ended December 31, 2017, 2016 and 2015 was $1.9 million, $3.0 million and $4.2 million, respectively. As of December 31, 2017, there was $1.9 million of unrecognized compensation cost related to nonvested restricted stock units granted. That cost is expected to be recognized over a weighted average period of 1.9 years. Shares issued for unrestricted stock and restricted stock unit awards are issued from treasury stock, when available.

Cash Settled Restricted Stock Unit Information

Under the terms of the CEO Retention Award Agreement dated December 16, 2013, 115,687 cash settled restricted stock units were granted during the first quarter of 2014. Accordingly, awards that will be settled in cash are subject to liability accounting and the fair value of these awards will be remeasured at the end of each reporting period until settled. On January 11, 2016, vesting of all unvested retention cash settled restricted stock units otherwise scheduled to vest on December 31, 2018 was accelerated as a result of the departure of our former CEO.

A summary of the activity for cash settled restricted stock units is presented below:
Year ended December 31,
(dollars in thousands, except share amounts)
 
2017
 
2016
 
2015
Beginning nonvested balance
 
17,067

 
116,712

 
115,687

Granted
 

 
16,299

 
1,025

Vested
 
(5,080
)
 
(115,944
)
 

Forfeited
 
(1,092
)
 

 

Ending nonvested balance
 
10,895

 
17,067

 
116,712

 
 
 
 
 
 
 
Weighted-average grant-date fair value per restricted stock unit
 
$

 
$
3.57

 
$
36.96

 
 
 
 
 
 
 
Compensation expense
 
$
49

 
$
1,504

 
$
317



During 2016, some equity awards for foreign employees were modified to cash settled restricted stock units. The weighted-average grant-date fair value noted above represents the incremental value at the date of modification. As of December 31, 2017, the amount of unrecognized compensation cost related to nonvested cash settled restricted stock units granted was immaterial. We paid $2.3 million to settle vested cash settled restricted stock units in 2016.

Employee 401(k) Plan Retirement Fund and Non-Qualified Deferred Executive Compensation Plans

We sponsor the Libbey Inc. Salary and Hourly 401(k) plans (the Plans) to provide retirement benefits for our U.S. employees. As allowed under Section 401(k) of the Internal Revenue Code, the Plans provide for tax-deferred wage contributions for eligible employees.

For the Salary Plan, employees can contribute from 1 percent to 50 percent of their annual salary, up to the annual IRS limits. We match 100 percent on the first 6 percent on a per pay basis of pretax contributions. For the Hourly Plan, employees can contribute from 1 percent to 25 percent of their eligible annual pay up to the annual IRS limits. We match 50 percent of the first 6 percent of eligible earnings on a per pay basis that are contributed by employees on a pretax basis. Therefore, the maximum matching contribution that we may allocate to each participant's account did not exceed $16,200 for the Salary Plan or $8,100 for the Hourly Plan for the 2017 calendar year due to the $270,000 annual limit on eligible earnings imposed by the Internal Revenue Code. All matching contributions are invested according to the employees' deferral elections and vest immediately.

Effective January 1, 2009, we have a non-qualified Executive Deferred Compensation Plan (EDCP). Under the EDCP, executives and other members of senior management may elect to defer base salary, annual incentive compensation and equity-based compensation. We provide matching contributions on excess contributions (above the qualified 401(k) plan compensation limits) in the same manner as we provide matching contributions under our 401(k) plan.

Our matching contributions to all Plans totaled $3.6 million, $3.4 million and $3.4 million in 2017, 2016 and 2015, respectively.
Derivatives
Derivatives
Derivatives
We utilize derivative financial instruments to hedge certain interest rate risks associated with our long-term debt, commodity price risks associated with forecasted future natural gas requirements and foreign exchange rate risks associated with transactions denominated in a currency other than the U.S. dollar. These derivatives, except for the historical foreign currency contracts and the natural gas contracts used in our Mexican manufacturing facilities, qualify for hedge accounting since the hedges are highly effective, and we have designated and documented contemporaneously the hedging relationships involving these derivative instruments. While we intend to continue to meet the conditions for hedge accounting, if hedges do not qualify as highly effective or if we do not believe that forecasted transactions would occur, the changes in the fair value of the derivatives used as hedges would be reflected in our earnings.

We do not believe we are exposed to more than a nominal amount of credit risk in our natural gas hedges, interest rate swap and currency contracts as the counterparties are established financial institutions. The counterparties for the derivative agreements are rated BBB+ or better as of December 31, 2017, by Standard and Poor’s.

Fair Values

The following table provides the fair values of our derivative financial instruments for the periods presented:
December 31,
(dollars in thousands)
 
 
 
Fair Value of Derivative Assets
 
Balance Sheet Location
 
2017
 
2016
Cash flow hedges:
 
 
 
 
 
 
Interest rate swap
 
Other assets
 
$
646

 
$

Natural gas contracts
 
Prepaid and other current assets
 

 
702

Natural gas contracts
 
Other assets
 

 
45

Total designated
 
 
 
646

 
747

Derivatives not designated as hedging instruments:
 
 
 
 
Natural gas contracts
 
Prepaid and other current assets
 

 
732

Natural gas contracts
 
Other assets
 

 
29

Total undesignated
 
 
 

 
761

Total derivative assets
 
 
 
$
646

 
$
1,508

 
 
 
 
 
 
 
December 31,
(dollars in thousands)
 
 
 
Fair Value of Derivative Liabilities
 
Balance Sheet Location
 
2017
 
2016
Cash flow hedges:
 
 
 
 
 
 
Interest rate swap
 
Derivative liability
 
$
213

 
$
1,928

Interest rate swap
 
Other long-term liabilities
 

 
107

Natural gas contracts
 
Derivative liability
 
220

 

Natural gas contracts
 
Other long-term liabilities
 
7

 

Total designated
 
 
 
440

 
2,035

Derivatives not designated as hedging instruments:
 
 
 
 
Natural gas contracts
 
Derivative liability
 
264

 

Natural gas contracts
 
Other long-term liabilities
 
12

 

Total undesignated
 
 
 
276

 

Total derivative liabilities
 
 
 
$
716

 
$
2,035



The following table presents the notional amount of derivatives on the Consolidated Balance Sheets:
 
 
 
 
Notional Amounts
Derivative Types
 
Unit of Measure
 
December 31, 2017
 
December 31, 2016
Natural gas contracts
 
Millions of British Thermal Units (MMBTUs)
 
2,480,000

 
2,590,000

Interest rate swap
 
Thousands of U.S. dollars
 
$
220,000

 
$
220,000

Currency contracts
 
Thousands of Canadian dollars
 
C$

 
C$



The following table presents cash settlements (paid) received related to the below derivatives:
Year ended December 31,
(dollars in thousands)
 
2017
 
2016
 
2015
Natural gas contracts
 
$
(47
)
 
$
(2,345
)
 
$
(4,567
)
Interest rate swap
 
(1,836
)
 
(2,244
)
 

Total
 
$
(1,883
)
 
$
(4,589
)
 
$
(4,567
)


The following table provides a summary of the impacts of derivative gain (loss) on the Consolidated Statements of Operations and other comprehensive income (OCI):
Year ended December 31,
(dollars in thousands)
 
Location
 
2017
 
2016
 
2015
Cash flow hedges:
 
 
 
 
 
 
 
 
Effective portion of derivative gain (loss) recognized in OCI:
 
 
 
 
 
 
 
 
Natural gas contracts
 
OCI
 
$
(1,019
)
 
$
721

 
$
(1,909
)
Interest rate swap
 
OCI
 
733

 
(2,056
)
 
(2,378
)
Total
 
$
(286
)
 
$
(1,335
)
 
$
(4,287
)
 
 
 
 
 
 
 
 
 
Effective portion of derivative gain (loss) reclassified from accumulated OCI to current earnings:
 
 
 
 
 
 
 
 
Natural gas contracts
 
Cost of Sales
 
$
(45
)
 
$
(1,129
)
 
$
(2,131
)
Interest rate swap
 
Interest expense
 
(1,735
)
 
(2,399
)
 

Total
 
$
(1,780
)
 
$
(3,528
)
 
$
(2,131
)
 
 
 
 
 
 
 
 
 
Derivatives not designated as hedging instruments:
 
 
 
 
 
 
Gain (loss) recognized in current earnings:
 
 
 
 
 
 
 
 
Currency contracts
 
Other income (expense)
 
$

 
$
(245
)
 
$
(158
)
Natural gas contracts
 
Other income (expense)
 
(1,036
)
 
1,860

 
218

Total
 
$
(1,036
)
 
$
1,615

 
$
60



Natural Gas Contracts

We use natural gas swap contracts related to forecasted future North American natural gas requirements. The objective of these commodity contracts is to limit the fluctuations in prices paid due to price movements in the underlying commodity. We consider our forecasted natural gas requirements in determining the quantity of natural gas to hedge. We combine the forecasts with historical observations to establish the percentage of forecast eligible to be hedged, typically ranging from 40 percent to 70 percent of our anticipated requirements, up to eighteen months in the future. The fair values of these instruments are determined from market quotes.

Hedge accounting is applied only when the derivative is deemed to be highly effective at offsetting changes in fair values or anticipated cash flows of the hedged item or transaction. For hedged forecasted transactions, hedge accounting is discontinued if the forecasted transaction is no longer probable to occur, and any previously deferred gains or losses would be recorded to earnings immediately. Changes in the effective portion of the fair value of these hedges are recorded in other comprehensive income (loss). The ineffective portion of the change in the fair value of a derivative designated as a cash flow hedge is recognized in other income (expense). As the natural gas contracts mature, the accumulated gains (losses) for the respective contracts are reclassified from accumulated other comprehensive loss to current expense in cost of sales in our Consolidated Statements of Operations.

Since October 1, 2014, our derivatives for natural gas in Mexico have not been designated as cash flow hedges. All mark-to-market changes on these derivatives are reflected in other income (expense).

Based on our current valuation, we estimate that accumulated losses for natural gas currently carried in accumulated other comprehensive loss that will be reclassified into earnings over the next twelve months will result in $0.2 million of loss in our Consolidated Statements of Operations.

Interest Rate Swap as Cash Flow Hedge

On April 1, 2015, we executed an interest rate swap on our Term Loan B as part of our risk management strategy to mitigate the risks involved with fluctuating interest rates. The interest rate swap effectively converts $220.0 million of our Term Loan B debt from a variable interest rate to a 4.85 percent fixed interest rate, thus reducing the impact of interest rate changes on future income. The fixed rate swap became effective in January 2016 and expires in January 2020. This interest rate swap is valued using the market standard methodology of netting the discounted expected future variable cash receipts and the discounted future fixed cash payments. The variable cash receipts are based on an expectation of future interest rates derived from observed market interest rate forward curves.

Our interest rate swap qualifies and is designated as a cash flow hedge at December 31, 2017 and accounted for under FASB ASC 815 "Derivatives and Hedging". Hedge accounting is applied only when the derivative is deemed to be highly effective at offsetting changes in fair values or anticipated cash flows of the hedged item or transaction. For hedged forecasted transactions, hedge accounting is discontinued if the forecasted transaction is no longer probable to occur, and any previously deferred gains or losses would be recorded to earnings immediately. Changes in the effective portion of the fair value of these hedges are recorded in other comprehensive income (loss). The ineffective portion, if any, of the change in the fair value of a derivative designated as a cash flow hedge is recognized in other income (expense). Based on our current valuation, we estimate that accumulated losses currently carried in accumulated other comprehensive loss that will be reclassified into earnings over the next twelve months will result in $0.2 million of additional interest expense in our Consolidated Statements of Operations.

Currency Contracts

Our foreign currency exposure arises from transactions denominated in a currency other than the U.S. dollar primarily associated with our Canadian dollar denominated accounts receivable. From time to time, we enter into a series of foreign currency contracts to mitigate this exposure. The fair values of these instruments are determined from market quotes. The values of these derivatives will change over time as cash receipts and payments are made and as market conditions change.
Accumulated Other Comprehensive Income (Loss)
Accumulated Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss)
Accumulated other comprehensive income (loss) (AOCI), net of tax, is as follows:
(dollars in thousands)
 
Foreign Currency Translation
 
Derivative Instruments
 
Pension and Other Post-retirement Benefits
 
Total
Accumulated
Comprehensive Loss
Balance on December 31, 2014
 
$
(9,162
)
 
$
(625
)
 
$
(128,660
)
 
$
(138,447
)
 
 
 
 
 
 
 
 
 
Amounts recognized into AOCI
 
(13,751
)
 
(4,287
)
 
4,204

 
(13,834
)
Currency impact
 

 

 
4,233

 
4,233

Amounts reclassified from AOCI
 

 
2,357

(1 
) 
31,312

(2) 
33,669

Tax effect
 

 
695

 
(6,548
)
 
(5,853
)
Other comprehensive income (loss), net of tax
 
(13,751
)
 
(1,235
)
 
33,201

 
18,215

Balance on December 31, 2015
 
(22,913
)
 
(1,860
)
 
(95,459
)
 
(120,232
)
 
 
 
 
 
 
 
 
 
Amounts recognized into AOCI
 
(6,244
)
 
(1,335
)
 
(10,728
)
 
(18,307
)
Currency impact
 

 

 
1,271

 
1,271

   Amounts reclassified from AOCI
 

 
3,528

(1 
) 
5,452

(2) 
8,980

Tax effect
 
1,329

 
(848
)
 
2,610

 
3,091

Other comprehensive income (loss), net of tax
 
(4,915
)
 
1,345

 
(1,395
)
 
(4,965
)
Balance on December 31, 2016
 
(27,828
)
 
(515
)
 
(96,854
)
 
(125,197
)
 
 
 
 
 
 
 
 
 
Amounts recognized into AOCI
 
12,835

 
(286
)
 
6,307

 
18,856

Currency impact
 

 

 
(152
)
 
(152
)
   Amounts reclassified from AOCI
 

 
1,780

(1 
) 
5,586

(2) 
7,366

Tax effect
 
(1,190
)
 
(628
)
 
(4,227
)
 
(6,045
)
Other comprehensive income (loss), net of tax
 
11,645

 
866

 
7,514

 
20,025

Balance on December 31, 2017
 
$
(16,183
)
 
$
351

 
$
(89,340
)
 
$
(105,172
)

_________________________
(1) 
We reclassified natural gas contracts through cost of sales and the interest rate swap through interest expense on the Consolidated Statements of Operations. See note 12 for additional information.
(2) 
We reclassified the net pension and non-pension post-retirement benefits amortization and settlement charges through cost of sales and selling, general and administrative expenses on the Consolidated Statements of Operations. See notes 8 and 9 for additional information.
Fair Value
Fair Value
Fair Value

FASB ASC 820 defines fair value as the price that would be received to sell an asset or paid to transfer a liability in the principal or most advantageous market for the asset or liability in an orderly transaction between market participants at the measurement date. The fair value hierarchy prioritizes the inputs used in measuring fair value into three broad levels as follows:

Level 1 — Quoted prices in active markets for identical assets or liabilities.
Level 2 — Inputs, other than the quoted prices in active markets, that are observable either directly or indirectly.
Level 3 — Unobservable inputs based on our own assumptions.

The fair value of our derivative financial instruments by level is as follows:
 
 
Fair Value at
 
Fair Value at
Asset / (Liability
(dollars in thousands)
 
December 31, 2017
 
December 31, 2016
 
Level 1
 
Level 2
 
Level 3
 
Total
 
Level 1
 
Level 2
 
Level 3
 
Total
Commodity futures natural gas contracts
 
$

 
$
(503
)
 
$

 
$
(503
)
 
$

 
$
1,508

 
$

 
$
1,508

Interest rate swap
 

 
433

 

 
433

 

 
(2,035
)
 

 
(2,035
)
Net derivative asset (liability)
 
$

 
$
(70
)
 
$

 
$
(70
)
 
$

 
$
(527
)
 
$

 
$
(527
)


The fair values of our commodity futures natural gas contracts and currency contracts are determined using observable market inputs. The fair value of our interest rate swap is based on the market standard methodology of netting the discounted expected future variable cash receipts and the discounted future fixed cash payments. The variable cash receipts are based on an expectation of future interest rates derived from observed market interest rate forward curves. Since these inputs are observable in active markets over the terms that the instruments are held, the derivatives are classified as Level 2 in the hierarchy. We also evaluate Company and counterparty risk in determining fair values. The commodity futures natural gas contracts, interest rate swap and currency contracts are hedges of either recorded assets or liabilities or anticipated transactions. Changes in values of the underlying hedged assets and liabilities or anticipated transactions are not reflected in the above table.

Financial instruments carried at cost on the Consolidated Balance Sheets, as well as the related fair values, are as follows:
 
 
 
 
December 31, 2017
 
December 31, 2016
(dollars in thousands)
 
Fair Value
Hierarchy Level
 
Carrying Amount
 
Fair Value
 
Carrying Amount
 
Fair Value
Term Loan B
 
Level 2
 
$
384,600

 
$
370,178

 
$
409,000

 
$
412,068



The fair value of our Term Loan B has been calculated based on quoted market prices for the same or similar issues. The fair value of our other immaterial debt approximates carrying value at December 31, 2017 and 2016. The fair value of our cash and cash equivalents, accounts receivable and accounts payable approximate their carrying value due to their short term nature.
Operating Leases
Operating Leases
Operating Leases

Rental expense for all non-cancelable operating leases, primarily for warehouses, was $17.0 million, $17.6 million and $17.5 million for the years ended December 31, 2017, 2016 and 2015, respectively.

Future minimum rentals under operating leases are as follows (dollars in thousands):
2018
 
2019
 
2020
 
2021
 
2022
 
2023 and
thereafter
 
$15,542
 
$13,593
 
$11,496
 
$8,028
 
$7,178
 
$24,675
 
Other Income (Expense)
Other Income (Expense)
Other Income (Expense)
Items included in other income (expense) in the Consolidated Statements of Operations are as follows:
Year ended December 31,
(dollars in thousands)
 
2017
 
2016
 
2015
Gain (loss) on currency transactions
 
$
(2,788
)
 
$
775

 
$
2,641

Gain (loss) on mark-to-market natural gas contracts
 
(1,036
)
 
1,860

 
(714
)
Hedge ineffectiveness
 

 

 
932

Other non-operating income
 
309

 
727

 
21

Other income (expense)
 
$
(3,515
)
 
$
3,362

 
$
2,880

Contingencies
Contingencies
Contingencies

Legal Proceedings

From time to time, we are identified as a "potentially responsible party" (PRP) under the Comprehensive Environmental Response, Compensation and Liability Act of 1980 (CERCLA) and/or similar state laws that impose liability without regard to fault for costs and damages relating to the investigation and clean-up of contamination resulting from releases or threatened releases of hazardous substances. We are also subject to similar laws in some of the countries where our facilities are located. Our environmental, health, and safety department monitors compliance with applicable laws on a global basis.

On October 30, 2009, the United States Environmental Protection Agency ("U.S. EPA") designated Syracuse China Company ("Syracuse China"), our wholly-owned subsidiary, as one of eight PRPs with respect to the Lower Ley Creek sub-site of the Onondaga Lake Superfund site located near the ceramic dinnerware manufacturing facility that Syracuse China operated from 1995 to 2009 in Syracuse, New York. As a PRP, we may be required to pay a share of the costs of investigation and remediation of the Lower Ley Creek sub-site.

U.S. EPA has completed its Remedial Investigation (RI), Feasibility Study (FS), Risk Assessment (RA) and Proposed Remedial Action Plan (PRAP). U.S. EPA issued its Record of Decision (RoD) on September 30, 2014. The RoD indicates that U.S. EPA's estimate of the undiscounted cost of remediation ranges between approximately $17.0 million (assuming local disposal of contaminated sediments is feasible) and approximately $24.8 million (assuming local disposal is not feasible). However, the RoD acknowledges that the final cost of the cleanup will depend upon the actual volume of contaminated material, the degree to which it is contaminated, and where the excavated soil and sediment is properly disposed. In connection with the General Motors Corporation bankruptcy, U.S. EPA recovered $22.0 million from Motors Liquidation Company (MLC), the successor to General Motors Corporation. If the cleanup costs do not exceed the amount recovered by U.S. EPA from MLC, Syracuse China may suffer no loss. If and to the extent the cleanup costs exceed the amount recovered by U.S. EPA from MLC, it is not yet known whether other PRPs will be added to the current group of PRPs or how any excess costs may be allocated among the PRPs.

On March 3, 2015, the EPA issued to the PRPs notices and requests to negotiate performance of the remedial design (RD), work. The notices contemplate that any agreement to perform the RD work would be memorialized in an Administrative Order on Consent (AOC). On July 14, 2016, the PRPs entered into an AOC to perform the RD work. The EPA and PRPs anticipate that the RD work will produce additional information from which the feasibility of a local disposal option and the cleanup costs can be better determined. The EPA has declined to advance the GM Settlement Funds for the RD work, instead conditioning use of those funds to reimburse for the RD work upon the successful completion of the RD work and the finalization of an AOC to perform the remedial action work.

To the extent that Syracuse China has a liability with respect to the Lower Ley Creek sub-site, including without limitation costs to fund the RD work, and to the extent the liability arose prior to our 1995 acquisition of the Syracuse China assets, the liability would be subject to the indemnification provisions contained in the Asset Purchase Agreement between the Company and The Pfaltzgraff Co. (now known as TPC-York, Inc. ("TPC York")) and certain of its subsidiaries. Accordingly, Syracuse China has notified TPC York of its claim for indemnification under the Asset Purchase Agreement.

In connection with the above proceedings, an estimated environmental liability of $0.8 million and a recoverable amount of $0.4 million in other assets have been recorded in the Consolidated Balance Sheet at December 31, 2017. An estimated liability of $0.9 million and a recoverable amount of $0.5 million in other assets have been recorded in the Consolidated Balance Sheet at December 31, 2016. Immaterial amounts have been recorded in cost of sales in the Consolidated Statements of Operations for the years ended December 31, 2017 and 2016, and $0.2 million was recorded for the year ended December 31, 2015. Although we cannot predict the ultimate outcome of this proceeding, we believe that it will not have a material adverse impact on our financial condition, results of operations or liquidity.

Income Taxes

The Company and its subsidiaries are subject to examination by various countries' tax authorities. These examinations may lead to proposed or assessed adjustments to our taxes. Please refer to note 7, Income Taxes, for a detailed discussion on tax contingencies.
Segments and Geographic Information
Segments and Geographic Information
Segments and Geographic Information

Our reporting segments align with our regionally focused organizational structure, which we believe enables us to better serve customers across the globe. Under this structure, we report financial results for U.S. and Canada; Latin America; Europe, the Middle East and Africa (EMEA); and Other. Segment results are based primarily on the geographical destination of the sale. In the first quarter of 2017, net sales and related costs for certain countries were reclassified between segments to align with changes in business unit responsibilities. Accordingly, 2016 and 2015 segment results have been reclassified to conform with the revised structure. The revised segment results do not affect any previously reported consolidated financial results. Our three reportable segments are defined below. Our operating segment that does not meet the criteria to be a reportable segment is disclosed as Other.

U.S. & Canada—includes sales of manufactured and sourced tableware having an end-market destination in the U.S and Canada, excluding glass products for Original Equipment Manufacturers (OEM), which remain in the Latin America segment.

Latin America—includes primarily sales of manufactured and sourced glass tableware having an end-market destination in Latin America, as well as glass products for OEMs regardless of end-market destination.

EMEA—includes primarily sales of manufactured and sourced glass tableware having an end-market destination in Europe, the Middle East and Africa.

Other—includes primarily sales of manufactured and sourced glass tableware having an end-market destination in Asia Pacific.

Our measure of profit for our reportable segments is Segment Earnings before Interest and Taxes (Segment EBIT) and excludes amounts related to certain items we consider not representative of ongoing operations as well as certain retained corporate costs and other allocations that are not considered by management when evaluating performance. Segment EBIT also includes an allocation of manufacturing costs for inventory produced at a Libbey facility that is located in a region other than the end market in which the inventory is sold. This allocation can fluctuate from year to year based on the relative demands for products produced in regions other than the end markets in which they are sold. As the gain (loss) on mark-to-market natural gas contracts is considered representative of our ongoing operations, it is included in Segment EBIT in 2017; the derivative amounts originally excluded from Segment EBIT in prior years have been reclassified and included in Segment EBIT to conform to the current year presentation. We use Segment EBIT, along with net sales and selected cash flow information, to evaluate performance and to allocate resources. Segment EBIT for reportable segments includes an allocation of some corporate expenses based on the costs of services performed.

Certain activities not related to any particular reportable segment are reported within retained corporate costs. These costs include certain headquarter, administrative and facility costs, and other costs that are global in nature and are not allocable to the reporting segments.

The accounting policies of the reportable segments are the same as those described in note 2. We do not have any customers who represent 10 percent or more of total sales. Inter-segment sales are consummated at arm’s length and are reflected at end-market reporting below. It is impracticable to provide revenue by product categories.
Year ended December 31,
(dollars in thousands)
 
2017
 
2016
 
2015
Net Sales:
 
 
 
 
 
 
U.S. & Canada
 
$
481,797

 
$
482,296

 
$
492,051

Latin America
 
144,322

 
151,389

 
167,069

EMEA
 
126,924

 
126,591

 
129,549

Other
 
28,785

 
33,144

 
33,676

Consolidated
 
$
781,828

 
$
793,420

 
$
822,345

 
 
 
 
 
 
 
Segment EBIT:
 
 
 
 
 
 
U.S. & Canada
 
$
48,044

 
$
75,449

 
$
78,144

Latin America
 
6,590

 
12,583

 
22,235

EMEA
 
1,321

 
1,387

 
3,289

Other
 
(3,838
)
 
1,001

 
4,614

Total Segment EBIT
 
$
52,117

 
$
90,420

 
$
108,282

 
 
 
 
 
 
 
Reconciliation of Segment EBIT to Net Income (Loss):
 
 
 
 
 
 
Segment EBIT
 
$
52,117

 
$
90,420

 
$
108,282

Retained corporate costs
 
(27,099
)
 
(27,265
)
 
(34,645
)
Goodwill impairment (note 4)
 
(79,700
)
 

 

Pension settlement charges (note 8)
 

 
(168
)
 
(21,693
)
Environmental obligation (note 17)
 

 

 
(157
)
Reorganization charges
 
(2,488
)
 

 
(4,316
)
Product portfolio optimization (1)
 

 
(5,693
)
 

Work stoppage (2)
 

 
(4,162
)
 

Executive terminations
 

 
(4,460
)
 
(870
)
Interest expense
 
(20,400
)
 
(20,888
)
 
(18,484
)
(Provision) benefit for income taxes
 
(15,798
)
 
(17,711
)
 
38,216

Net income (loss)
 
$
(93,368
)
 
$
10,073

 
$
66,333

 
 
 
 
 
 
 
Depreciation & Amortization:
 
 
 
 
 
 
U.S. & Canada
 
$
12,665

 
$
12,748

 
$
12,214

Latin America
 
18,576

 
19,068

 
14,738

EMEA
 
7,377

 
9,377

 
8,510

Other
 
5,088

 
5,588

 
5,855

Corporate
 
1,838

 
1,705

 
1,395

Consolidated
 
$
45,544

 
$
48,486

 
$
42,712

 
 
 
 
 
 
 
Capital Expenditures:
 
 
 
 
 
 
U.S. & Canada
 
$
10,056

 
$
10,671

 
$
25,106

Latin America
 
18,520

 
11,032

 
11,944

EMEA
 
17,158

 
7,571

 
6,773

Other
 
1,226

 
2,905

 
1,855

Corporate
 
668

 
2,425

 
2,458

Consolidated
 
$
47,628

 
$
34,604

 
$
48,136

______________________________
(1) Product portfolio optimization relates to inventory reductions to simplify and improve our operations.
(2) Work stoppage relates to the lower production volume impact, shipping costs and other direct incremental expenses associated with the two-week Toledo, Ohio work stoppage in the fourth quarter of 2016.
December 31,
(dollars in thousands)
 
2017
 
2016
 
2015
Segment Assets(1):
 
 
 
 
 
 
U.S. & Canada
 
$
147,809

 
$
130,390

 
$
140,840

Latin America
 
63,093

 
63,838

 
68,599

EMEA
 
48,270

 
44,588

 
48,924

Other
 
18,711

 
16,306

 
14,043

Consolidated
 
$
277,883

 
$
255,122

 
$
272,406


______________________________
(1) Segment assets are defined as net accounts receivable plus net inventory.

Geographic data for the U.S., Mexico and Other countries for 2017, 2016 and 2015 is presented below. Net sales are based on the geographical destination of the sale. The long-lived assets include net property, plant and equipment.
(dollars in thousands)
 
United States
 
Mexico
 
All Other
 
Consolidated
2017
 
 
 
 
 
 
 
 
Net sales
 
$
479,018

 
$
93,370

 
$
209,440

 
$
781,828

Long-lived assets
 
$
89,838

 
$
87,836

 
$
88,001

 
$
265,675

 
 
 
 
 
 
 
 
 
2016
 
 
 
 
 
 
 
 
Net sales
 
$
478,342

 
$
100,829

 
$
214,249

 
$
793,420

Long-lived assets
 
$
91,834

 
$
89,963

 
$
74,595

 
$
256,392

 
 
 
 
 
 
 
 
 
2015
 
 
 
 
 
 
 
 
Net sales
 
$
488,582

 
$
107,386

 
$
226,377

 
$
822,345

Long-lived assets
 
$
94,206

 
$
93,573

 
$
84,755

 
$
272,534

Schedule II -- Valuation and Qualifying Accounts (Consolidated)
Schedule II -- Valuation and Qualifying Accounts (Consolidated)
Schedule II -- Valuation and Qualifying Accounts
Years ended December 31, 2017, 2016 and 2015
                
(dollars in thousands)
 
Allowance for Doubtful Accounts & Discounts
 
Valuation Allowance for Deferred Tax Asset
 
 
 
 
 
Balance at December 31, 2014
 
$
5,586

 
$
66,486

 
Charged to expense or other accounts
 
2,719

 
6,093

 
Deductions
 
(1,239
)
(1) 
(61,395
)
(2) 
Balance at December 31, 2015
 
7,066

 
11,184

 
Charged to expense or other accounts
 
1,118

 
2,589

 
Deductions
 
(352
)
(1) 

(2) 
Balance at December 31, 2016
 
7,832

 
13,773

 
Charged to expense or other accounts
 
1,291

 
5,303

 
Deductions
 
(72
)
(1) 

(2) 
Balance at December 31, 2017
 
$
9,051

 
$
19,076

 
_________________
(1) Uncollectible accounts written off, net of recoveries.
(2) The net decrease in valuation allowance is primarily a result of net changes in cumulative book/tax timing differences and, with respect to activity for the year ended December 31, 2015, changes in judgment regarding the realizability of U.S. deferred tax assets.
Significant Accounting Policies (Policies)
Basis of Presentation The Consolidated Financial Statements include Libbey Inc. and its majority-owned subsidiaries (collectively, Libbey or the Company). Our fiscal year end is December 31st. All material intercompany accounts and transactions have been eliminated. The preparation of financial statements and related disclosures in conformity with United States generally accepted accounting principles (U.S. GAAP) requires management to make estimates and assumptions that affect the amounts reported in the Consolidated Financial Statements and accompanying notes. Actual results could differ materially from management’s estimates.
Revenue Recognition Revenue is recognized when products are shipped and title and risk of loss have passed to the customer. Revenue is recorded net of returns, discounts and incentives offered to customers. We estimate returns, discounts and incentives at the time of sale based on the terms of the agreements, historical experience and forecasted sales. We continually evaluate the adequacy of these methods used to estimate returns, discounts and incentives. Taxes collected from customers are excluded from revenues and credited directly to obligations to the appropriate governmental agencies.

Cost of Sales Cost of sales includes cost to manufacture and/or purchase products, warehouse, shipping and delivery costs and other costs.
Cash and Cash Equivalents We consider all highly liquid investments purchased with an original or remaining maturity of less than three months at the date of purchase to be cash equivalents. Cash and cash equivalents are maintained with various financial institutions.
Accounts Receivable and Allowance for Doubtful Accounts We record trade receivables when revenue is recorded in accordance with our revenue recognition policy and relieve accounts receivable when payments are received from customers. The allowance for doubtful accounts is established through charges to the provision for bad debts. We regularly evaluate the adequacy of the allowance for doubtful accounts based on historical trends in collections and write-offs, our judgment as to the probability of collecting accounts and our evaluation of business risk. This evaluation is inherently subjective, as it requires estimates that are susceptible to revision as more information becomes available. Accounts are determined to be uncollectible when the debt is deemed to be worthless or only recoverable in part and are written off at that time through a charge against the allowance. Generally, we do not require collateral on our accounts receivable.
Inventory Valuation Inventories are valued at the lower of cost or market. The last-in, first-out (LIFO) method is used for our U.S. glass inventories, which represented 32.2 percent and 29.1 percent of our total inventories in 2017 and 2016, respectively. The remaining inventories are valued using either the first-in, first-out (FIFO) or average cost method. For those inventories valued on the LIFO method, the excess of FIFO cost over LIFO, was $13.4 million and $12.9 million in 2017 and 2016, respectively. Cost includes the cost of materials, direct labor, in-bound freight and the applicable share of manufacturing overhead.
Purchased Intangible Assets and Goodwill Financial Accounting Standards Board Accounting Standards Codification™ ("FASB ASC") Topic 350 - "Intangibles-Goodwill and other" ("FASB ASC 350") requires goodwill and purchased indefinite life intangible assets to be reviewed for impairment annually, or more frequently if impairment indicators arise. Intangible assets with lives restricted by contractual, legal or other means will continue to be amortized over their useful lives. As of October 1st of each year, we update our separate impairment evaluations for both goodwill and indefinite life intangible assets.
Software We account for software in accordance with FASB ASC 350. Software represents the costs of internally developed and/or purchased software for internal use. Capitalized costs include software packages, installation and internal labor costs of employees devoted to the software development project. Costs incurred to modify existing software, providing significant enhancements and creating additional functionality are also capitalized. Once a project is complete, we estimate the useful life of the internal-use software, generally amortizing these costs over a five-year period.
Property, Plant and Equipment Property, plant and equipment are stated at cost less accumulated depreciation. Depreciation is computed using the straight-line method over the estimated useful lives of the assets, generally 3 to 14 years for equipment and furnishings and 10 to 40 years for buildings and improvements. Maintenance and repairs are expensed as incurred.
Long-lived assets to be held and used are reviewed for impairment whenever events or changes in circumstances indicate that the carrying amount of such assets may not be recoverable. Measurement of an impairment loss for long-lived assets that we expect to hold and use is based on the fair value of the asset. Long-lived assets to be disposed of are reported at the lower of carrying amount or fair value less costs to sell.
Self-Insurance Reserves Self-insurance reserves reflect the estimated liability for group health and workers' compensation claims not covered by third-party insurance. We accrue estimated losses based on actuarial models and assumptions as well as our historical loss experience. Workers' compensation accruals are recorded at the estimated ultimate payout amounts based on individual case estimates. In addition, we record estimates of incurred-but-not-reported losses based on actuarial models.
Pension and Non-pension Post-retirement Benefits We account for pension and non-pension post-retirement benefits in accordance with FASB ASC Topic 715 - "Compensation-Retirement Benefits" ("FASB ASC 715"). FASB ASC 715 requires recognition of the over-funded or under-funded status of pension and other post-retirement benefit plans on the balance sheet. Under FASB ASC 715, gains and losses, prior service costs and credits and any remaining prior transaction amounts that have not yet been recognized through net periodic benefit cost are recognized in accumulated other comprehensive loss, net of tax effect where appropriate.

The U.S. pension plans cover most hourly U.S.-based employees (excluding new hires at Shreveport after December 15, 2008 and at Toledo after September 30, 2010) and those salaried U.S.-based employees hired before January 1, 2006. Effective January 1, 2013, we ceased annual company contribution credits to the cash balance accounts in our Libbey U.S. Salaried Pension Plan and SERP. The non-U.S. pension plans cover the employees of our wholly-owned subsidiaries in Mexico and the Netherlands (until December 2015). In December 2015, we unwound direct ownership of our defined benefit pension plan in the Netherlands. For further discussion see note 8.

We also provide certain post-retirement healthcare and life insurance benefits covering substantially all U.S. and Canadian salaried employees hired before January 1, 2004 and a majority of our union hourly employees (excluding employees hired at Shreveport after December 15, 2008 and at Toledo after September 30, 2010). Employees are generally eligible for benefits upon reaching a certain age and completion of a specified number of years of creditable service. Benefits for most hourly retirees are determined by collective bargaining. Under a cross-indemnity agreement, Owens-Illinois, Inc. assumed liability for the non-pension post-retirement benefit of our retirees who had retired as of June 24, 1993. Therefore, the benefits related to these retirees are not included in our liability.
Income Taxes Income taxes are accounted for under the asset and liability method. Deferred income tax assets and liabilities are recognized for estimated future tax consequences attributable to differences between the financial statement carrying amounts of existing assets and liabilities and their respective tax bases and tax attribute carry-forwards. Deferred income tax assets and liabilities are measured using enacted tax rates in effect for the year in which those temporary differences are expected to be recovered or settled. FASB ASC Topic 740, “Income Taxes,” requires that a valuation allowance be recorded when it is more likely than not that some portion or all of the deferred income tax assets will not be realized. Deferred income tax assets and liabilities are determined separately for each tax paying component in which we conduct our operations or otherwise incur taxable income or losses.
In assessing the need for a valuation allowance, management considers whether it is more likely than not that some portion or all of the deferred income tax assets will be realized. The ultimate realization of deferred income tax assets is dependent upon the generation of future taxable income (including reversals of deferred income tax liabilities) during the periods in which those deductible temporary differences reverse. As a result, we consider the historical and projected financial results of the tax paying component recording the net deferred income tax asset as well as all other positive and negative evidence. Examples of the evidence we consider are cumulative losses in recent years, losses expected in early future years, a history of potential tax benefits expiring unused and whether there were unusual, infrequent, or extraordinary items to be considered. We currently have a valuation allowance in place on our deferred income tax assets in the Netherlands. We intend to maintain this allowance until a period of sustainable income is achieved and management concludes it is more likely than not that those deferred income tax assets will be realized.

As of December 31, 2015, management considered the evidence, both positive and negative, in assessing the realizability of our deferred tax assets in the U.S. The positive evidence, including achievement of cumulative income in recent years and expectations for sustainable future income, was strong enough to conclude that it is more likely than not that nearly all of our deferred tax assets are realizable and the valuation allowance was reduced accordingly. In order to fully realize our deferred tax assets as of December 31, 2017 in the U.S., the Company needs to generate approximately $154.6 million of future taxable income.

Our European operations in the Netherlands incurred an operating loss in 2017, continue to be in cumulative loss positions in recent years, and have a history of tax loss carryforwards expiring unused. In addition, European economic conditions continue to be unfavorable. Accordingly, management believes it is not more likely than not that the net deferred tax assets related to these operations will be realized and a valuation allowance continues to be recorded as of December 31, 2017. The Netherlands operation added a new furnace in 2017 that achieves a much higher level of energy efficiency than the furnaces it replaced. Management is optimistic that this new furnace technology will significantly improve the profitability of the Netherlands operation. Thus, it is reasonably possible that the valuation allowance against the net operating loss deferred tax asset could be reduced within the next year.
We are subject to income taxes in the U.S. and various foreign jurisdictions. Management judgment is required in evaluating our tax positions and determining our provision for income taxes. Throughout the course of business, there are numerous transactions and calculations for which the ultimate tax determination is uncertain. When management believes uncertain tax positions may be challenged despite our belief that the tax return positions are supportable, we record unrecognized tax benefits as liabilities in accordance with the requirements of ASC 740. When our judgment with respect to these uncertain tax positions changes as a result of a change in facts and circumstances, such as the outcome of a tax audit, we adjust these liabilities through increases or decreases to the income tax provision.
Derivatives We account for derivatives in accordance with FASB ASC Topic 815 "Derivatives and Hedging" ("FASB ASC 815"). We hold derivative financial instruments to hedge certain of our interest rate risks associated with long-term debt, commodity price risks associated with forecasted future natural gas requirements and foreign exchange rate risks associated with occasional transactions denominated in a currency other than the U.S. dollar. These derivatives (except for the foreign currency contracts and natural gas hedges in Mexico) qualify for hedge accounting since the hedges are highly effective, and we have designated and documented contemporaneously the hedging relationships involving these derivative instruments. While we intend to continue to meet the conditions for hedge accounting, if hedges do not qualify as highly effective or if we do not believe that forecasted transactions would occur, the changes in the fair value of the derivatives used as hedges would be reflected in earnings. Cash flows from hedges of debt, short-term forward exchange contracts, currency swaps, interest rate swaps and natural gas contracts are classified as operating activities.
Environmental In accordance with U.S. GAAP accounting standards, we recognize environmental clean-up liabilities on an undiscounted basis when loss is probable and can be reasonably estimated. The cost of the clean-up is estimated by financial and legal specialists based on current law. Such estimates are based primarily upon the estimated cost of investigation and remediation required, and the likelihood that, where applicable, other potentially responsible parties will not be able to fulfill their commitments at the sites where the Company may be jointly and severally liable.
Foreign Currency Translation Assets and liabilities of non-U.S. subsidiaries that operate in a local currency environment, where that local currency is the functional currency, are translated to U.S. dollars at exchange rates in effect at the balance sheet date, with the resulting translation adjustments directly recorded to a separate component of accumulated other comprehensive loss. Income and expense accounts are translated at average exchange rates during the year. The effect of exchange rate changes on transactions denominated in currencies other than the functional currency is recorded in other income (expense).
Stock-Based Compensation Expense We account for stock-based compensation expense in accordance with FASB ASC Topic 718, “Compensation — Stock Compensation,” ("FASB ASC 718") and FASB ASC Topic 505-50, “Equity-Based Payments to Non-Employees”("FASB ASC 505-50"). Stock-based compensation cost is measured based on the fair value of the equity instruments issued. FASB ASC 718 and 505-50 apply to all of our outstanding unvested stock-based payment awards.
Treasury Stock Treasury Stock purchases are recorded at cost.
Research and Development Research and development costs are charged to selling, general and administrative expense in the Consolidated Statements of Operations when incurred.
Advertising Costs We expense all advertising costs as incurred.
Computation of Income (Loss) Per Share of Common Stock Basic net income (loss) per share of common stock is computed using the weighted average number of shares of common stock outstanding during the period. Diluted net income (loss) per share of common stock is computed using the weighted average number of shares of common stock outstanding and dilutive potential common share equivalents during the period.
When applicable, diluted shares outstanding include the dilutive impact of restricted stock units. Diluted shares also include the impact of eligible employee stock options, which are calculated based on the average share price for each fiscal period using the treasury stock method. As part of the adoption of ASU 2016-09 as of January 1, 2017, anticipated tax windfalls and shortfalls are no longer included in the calculation of assumed proceeds when applying the treasury stock method.
Reclassifications Certain amounts in prior years' financial statements have been reclassified to conform to the presentation used in the year ended December 31, 2017
Indefinite life intangible assets are composed of trade names and trademarks that have an indefinite life and are therefore individually tested for impairment on an annual basis, or more frequently in certain circumstances where impairment indicators arise, in accordance with FASB ASC 350. Our measurement date for impairment testing is October 1st of each year. When performing our test for impairment of individual indefinite life intangible assets, we use a relief from royalty method to determine the fair market value that is compared to the carrying value of the indefinite life intangible asset. The inputs used for this analysis are considered Level 3 inputs in the fair value hierarchy.
When performing our test for impairment, we measure each reporting unit's fair value using a combination of "income" and "market" approaches on a shipping point basis. The income approach calculates the fair value of the reporting unit based on a discounted cash flow analysis, incorporating the weighted average cost of capital of a hypothetical third-party buyer. Significant estimates in the income approach include the following: discount rate; expected financial outlook and profitability of the reporting unit's business; and foreign currency impacts (Level 3 inputs). Discount rates use the weighted average cost of capital for companies within our peer group, adjusted for specific company risk premium factors. The market approach uses the "Guideline Company" method, which calculates the fair value of the reporting unit based on a comparison of the reporting unit to comparable publicly traded companies. Significant estimates in the market approach model include identifying similar companies with comparable business factors such as size, growth, profitability, risk and return on investment, assessing comparable multiples, as well as consideration of control premiums (Level 2 inputs). The blended approach assigns a 70 percent weighting to the income approach and 30 percent to the market approach (Level 3 input). The higher weighting is given to the income approach due to some limitations of publicly available peer information used in the market approach. The blended fair value of both approaches is then compared to the carrying value, and to the extent that fair value exceeds the carrying value, no impairment exists. However, to the extent the carrying value exceeds the fair value, an impairment is recorded.

Goodwill impairment tests are completed for each reporting unit on an annual basis, or more frequently in certain circumstances where impairment indicators arise. The inputs used for this analysis are considered Level 2 and Level 3 inputs in the fair value hierarchy.
Our investment strategy is to control and manage investment risk through diversification across asset classes and investment styles, within established target asset allocation ranges. The investment risk of the assets is limited by appropriate diversification both within and between asset classes. Assets are diversified among a mix of traditional investments in equity and fixed income instruments, as well as alternative investments including real estate and hedge funds. It would be anticipated that a modest allocation to short-term investments would exist within the plans, since each investment manager is likely to hold some short-term investments in the portfolio with the goal of ensuring that sufficient liquidity will be available to meet expected cash flow requirements.

Our investment valuation policy is to state the investments at fair value. All investments are valued at their respective net asset value (NAV) as a practical expedient and calculated by the Trustee, except for certain hedge fund investments valued at NAV. The real estate, equity securities and fixed income investments are held in a Group Trust which is valued at the unit prices established by the Trustee and are valued using NAV as a practical expedient. Underlying equity securities (including large and small cap domestic and international equities), for which market quotations are readily available, are valued at the last reported readily available sales price on their principal exchange on the valuation date or official close for certain markets. Fixed income investments are valued on a basis of valuations furnished by a trustee-approved pricing service, which determines valuations for normal institutional-size trading units of such securities which are generally recognized at fair value as determined in good faith by the Trustee. The fair value of investments in real estate funds is based on valuation of the fund as determined by periodic appraisals of the underlying investments owned by the respective fund. Investments in registered investment companies are valued at quoted market prices. Collective pooled funds, if any, are recorded using NAV practical expedients. Short-term investments are valued at their respective NAV and have no redemption restrictions. The hedge fund investments using NAV as a practical expedient are valued by using estimated month-end NAV and performance numbers provided by the fund administrator. The Plan is required to provide a month’s advance written notice to liquidate its entire share in the Group Trust. Certain investments in the hedge funds can only be liquidated on either a quarterly or semi-annual basis, require advance notification and are subject to audit holdback provisions.

We have pension plans covering the majority of our employees. Benefits generally are based on compensation and service for salaried employees and job grade and length of service for hourly employees. In addition, we have an unfunded supplemental employee retirement plan (SERP) that covers salaried U.S.-based employees of Libbey hired before January 1, 2006. The U.S. pension plans cover the salaried U.S.-based employees of Libbey hired before January 1, 2006, and most hourly U.S.-based employees (excluding employees hired at Shreveport after December 15, 2008, and at Toledo after September 30, 2010). Effective January 1, 2013, we ceased annual company contribution credits to the cash balance accounts in our Libbey U.S. Salaried Pension Plan and SERP. The non-U.S. pension plans cover the employees of our wholly owned subsidiaries in Mexico and the Netherlands (through 2015). The plans in Mexico are unfunded.
The discount rate enables us to estimate the present value of expected future cash flows on the measurement date. The rate used reflects a rate of return on high-quality fixed income investments that match the duration of expected benefit payments at our December 31 measurement date. The discount rate at December 31 is used to measure the year-end benefit obligations and the earnings effects for the subsequent year. A higher discount rate decreases the present value of benefit obligations and decreases pension expense.

To determine the expected long-term rate of return on plan assets for our funded plans, we consider the current and expected asset allocations, as well as historical and expected returns on various categories of plan assets. The expected long-term rate of return on plan assets at December 31st is used to measure the earnings effects for the subsequent year.

Future benefits are assumed to increase in a manner consistent with past experience of the plans except for the Libbey U.S. Salaried Pension Plan and SERP as discussed above, which, to the extent benefits are based on compensation, includes assumed compensation increases as presented above. Amortization included in net pension expense is based on the average remaining service of employees.

We account for our defined benefit pension plans on an expense basis that reflects actuarial funding methods. The actuarial valuations require significant estimates and assumptions to be made by management, primarily with respect to the discount rate and expected long-term return on plan assets. These assumptions are all susceptible to changes in market conditions. The discount rate is based on a selected settlement portfolio from a universe of high quality bonds. In determining the expected long-term rate of return on plan assets, we consider historical market and portfolio rates of return, asset allocations and expectations of future rates of return. We evaluate these critical assumptions on our annual measurement date of December 31st. Other assumptions involving demographic factors such as retirement age, mortality and turnover are evaluated periodically and are updated to reflect our experience. Actual results in any given year often will differ from actuarial assumptions because of demographic, economic and other factors.
We provide certain retiree healthcare and life insurance benefits covering our U.S. and Canadian salaried employees hired before January 1, 2004 and a majority of our union hourly employees (excluding employees hired at Shreveport after December 15, 2008 and at Toledo after September 30, 2010). Employees are generally eligible for benefits upon retirement and completion of a specified number of years of creditable service. Benefits for most hourly retirees are determined by collective bargaining. The U.S. non-pension, post-retirement plans cover the hourly and salaried U.S.-based employees of Libbey (excluding those mentioned above). The non-U.S., non-pension, post-retirement plans cover the retirees and active employees of Libbey who are located in Canada. The post-retirement benefit plans are unfunded.

The fair values of our commodity futures natural gas contracts and currency contracts are determined using observable market inputs. The fair value of our interest rate swap is based on the market standard methodology of netting the discounted expected future variable cash receipts and the discounted future fixed cash payments. The variable cash receipts are based on an expectation of future interest rates derived from observed market interest rate forward curves. Since these inputs are observable in active markets over the terms that the instruments are held, the derivatives are classified as Level 2 in the hierarchy. We also evaluate Company and counterparty risk in determining fair values. The commodity futures natural gas contracts, interest rate swap and currency contracts are hedges of either recorded assets or liabilities or anticipated transactions. Changes in values of the underlying hedged assets and liabilities or anticipated transactions are not reflected in the above table.
Our measure of profit for our reportable segments is Segment Earnings before Interest and Taxes (Segment EBIT) and excludes amounts related to certain items we consider not representative of ongoing operations as well as certain retained corporate costs and other allocations that are not considered by management when evaluating performance. Segment EBIT also includes an allocation of manufacturing costs for inventory produced at a Libbey facility that is located in a region other than the end market in which the inventory is sold. This allocation can fluctuate from year to year based on the relative demands for products produced in regions other than the end markets in which they are sold. As the gain (loss) on mark-to-market natural gas contracts is considered representative of our ongoing operations, it is included in Segment EBIT in 2017; the derivative amounts originally excluded from Segment EBIT in prior years have been reclassified and included in Segment EBIT to conform to the current year presentation. We use Segment EBIT, along with net sales and selected cash flow information, to evaluate performance and to allocate resources. Segment EBIT for reportable segments includes an allocation of some corporate expenses based on the costs of services performed.

Certain activities not related to any particular reportable segment are reported within retained corporate costs. These costs include certain headquarter, administrative and facility costs, and other costs that are global in nature and are not allocable to the reporting segments.

The accounting policies of the reportable segments are the same as those described in note 2.
New Accounting Standards - Adopted

In March 2016, the FASB issued ASU 2016-09, "Compensation - Stock Compensation (Topic 718): Improvements to Employee Share-Based Payment Accounting." Areas for simplification in this update involve several aspects of accounting for share-based payment transactions, including the income tax consequences, classification of awards as either equity or liabilities, and classification on the statement of cash flows. ASU 2016-09 is effective for interim and annual reporting periods beginning after December 15, 2016. We adopted the new guidance on January 1, 2017, requiring us to recognize all excess tax benefits and tax deficiencies related to stock compensation as income tax expense or benefit in the income statement. Excess tax benefits will be recognized regardless of whether the benefit reduces taxes payable in the current period, subject to normal valuation allowance considerations. Previous guidance resulted in credits to equity for such tax benefits and delayed recognition until the tax benefits reduced income taxes payable. This provision in the standard was applied using a modified retrospective transition method by means of a cumulative-effect adjustment to equity as of the beginning of the year of adoption. As of January 1, 2017, we recorded a $2.3 million reduction to our retained deficit and an increase in deferred income tax assets. In addition, on the modified retrospective basis, we have elected to discontinue estimating forfeitures expected to occur when determining the amount of compensation expense to be recognized in each period, resulting in an immaterial impact to our retained deficit and capital in excess of par. We do not anticipate this change will have a material impact on our future results of operations. The presentation requirements for cash flows under the new standard were adopted on a retrospective basis, resulting in a reclassification on the Consolidated Statements of Cash Flows that increased cash provided by operating activities and increased cash used in financing activities for the years ended December 31, 2016 and 2015.

In January 2017, the FASB issued ASU 2017-04, "Intangibles - Goodwill and Other (Topic 350): Simplifying the Test for Goodwill Impairment." ASU 2017-04 simplifies the goodwill impairment testing by eliminating Step 2 from the goodwill impairment testing that is required should an impairment be discovered during its annual or interim assessment. ASU 2017-04 is effective for annual or interim impairment tests beginning after December 15, 2019, with early adoption permitted. We adopted this standard early in conjunction with our assessment performed at September 30, 2017; this is considered a change in accounting principle. This standard decreases the cost and complexity in applying current GAAP without significantly changing the usefulness of the information provided to users of our Consolidated Financial Statements.

New Accounting Standards - Not Yet Adopted

Each change to U.S. GAAP is established by the Financial Accounting Standards Board (FASB) in the form of an accounting standards update (ASU) to the FASB’s Accounting Standards Codification (ASC). We consider the applicability and impact of all ASUs. ASUs not listed below were assessed and either were determined to be not applicable or are expected to have minimal impact on the Company’s Consolidated Financial Statements.

In May 2014, the FASB issued ASU 2014-09, "Revenue From Contracts With Customers", as amended by ASU's 2015-14, 2016-08, 2016-10, 2016-11, 2016-12, 2016-20 and 2017-05, which outlines a single comprehensive model for entities to use in accounting for revenue arising from contracts with customers and supersedes most current revenue recognition guidance, including industry-specific guidance. ASU 2014-09 is based on the principle that an entity should recognize revenue to depict the transfer of goods or services to customers in an amount that reflects the consideration to which the entity expects to be entitled in exchange for those goods or services. ASU 2014-09 also requires disclosure about the nature, amount, timing and uncertainty of revenue and cash flows arising from customer contracts, including significant judgments and changes in judgments and assets recognized from costs incurred to fulfill a contract. This update is effective for interim and annual reporting periods beginning after December 15, 2017. We plan to adopt this standard in the first quarter of 2018 using the modified retrospective method, whereby the cumulative effect of applying the standard is recognized at the date of initial application. We have completed our evaluation of significant contracts and the review of our current accounting policies and practices to identify potential differences that would result from applying the requirements of ASU 2014-09 to our revenue contracts. In addition, we have identified and implemented, appropriate changes to business processes, systems and controls to support recognition and disclosure under the new standard. While we are still assessing the enhanced disclosure requirements of the new guidance, we have determined that we will further disaggregate our revenue, presenting revenue by business channel. Based on the foregoing, we do not expect the adoption of ASU 2014-09 to have a material impact on the amount and timing of revenue recognized in our Consolidated Financial Statements.

In February 2016, the FASB issued ASU 2016-02, "Leases (Topic 842)," which requires a lessee to recognize on the balance sheet, assets and liabilities for leases with lease terms of more than 12 months. Leases will be classified as either finance or operating leases, with classification affecting the pattern of expense recognition in the income statement. The new guidance also clarifies the definition of a lease and disclosure requirements. ASU 2016-02 is effective for fiscal years beginning after December 15, 2018, with early application permitted. Lessees and lessors must apply a modified retrospective transition approach for leases existing at, or entered into after, the beginning of the earliest comparative period presented in the financial statements. The modified retrospective approach does not require any transition accounting for leases that expired before the earliest comparative period presented. We are currently evaluating the impact of this guidance on our financial statements and related disclosures, including the increase in the assets and liabilities on our balance sheet. To facilitate this, we are utilizing a comprehensive approach to review our lease portfolio, have selected a system for managing our leases, and will perform the system implementation and update our controls accordingly in 2018. See note 15, Operating Leases, for our minimum lease commitments under non-cancellable operating leases.

In June 2016, the FASB issued ASU 2016-13, "Financial Instruments - Credit Losses (Topic 326): Measurement of Credit Losses on Financial Instruments." This standard introduces a new approach to estimating credit losses on certain types of financial instruments, including trade receivables, and modifies the impairment model for available-for-sale debt securities. ASU 2016-13 is effective for fiscal years beginning after December 15, 2019, including interim periods within those fiscal years, with early application permitted. We are currently assessing the impact that this standard will have on our Consolidated Financial Statements.

In March 2017, the FASB issued ASU 2017-07, "Compensation - Retirement Benefits (Topic 715): Improving the Presentation of Net Periodic Pension Cost and Net Periodic Post-retirement Benefit Cost." ASU 2017-07 requires that only the service cost component of pension and post-retirement benefit costs be reported within income from operations. The other components of net benefit cost are required to be presented in the income statement outside of income from operations, if presented. In addition, this ASU allows only the service cost component to be eligible for capitalization when applicable. ASU 2017-07 is effective for annual and interim reporting periods beginning after December 15, 2017, with early adoption permitted. Presentation on the Consolidated Statements of Operations will be retrospective and any impact to capitalized costs will be prospectively adopted. We will adopt this standard in the first quarter of 2018 and expect the impact to be reclassifications of applicable costs and credits from income from operations to other income (expense).

In August 2017, the FASB issued ASU 2017-12, "Derivatives and Hedging (Topic 815): Targeted Improvements to Accounting for Hedging Activities." ASU 2017-12 amends the hedge accounting rules to simplify the application of hedge accounting guidance and better portray the economic results of risk management activities in the financial statements. The guidance expands the ability to hedge nonfinancial and financial risk components, reduces complexity in fair value hedges of interest rate risk, eliminates the requirement to separately measure and report hedge ineffectiveness, and eases certain hedge effectiveness assessment requirements. ASU 2017-12 is effective for annual and interim reporting periods beginning after December 15, 2018, with early adoption permitted. We are currently evaluating the impact of this guidance, including transition elections and required disclosures, on our financial statements and the timing of adoption.
Balance Sheet Details (Tables)
Schedule of Other Assets and Other Liabilities [Table Text Block]
The following table provides detail of selected balance sheet items:
December 31,
(dollars in thousands)
 
2017
 
2016
Accounts receivable:
 
 
 
 
Trade receivables
 
$
88,786

 
$
82,851

Other receivables
 
1,211

 
2,262

Total accounts receivable, less allowances of $9,051 and $7,832
 
$
89,997

 
$
85,113

 
 
 
 
 
Inventories:
 
 
 
 
Finished goods
 
$
170,774

 
$
152,261

Work in process
 
1,485

 
1,625

Raw materials
 
3,906

 
4,432

Repair parts
 
10,240

 
10,558

Operating supplies
 
1,481

 
1,133

Total inventories, less loss provisions of $10,308 and $9,484
 
$
187,886

 
$
170,009

 
 
 
 
 
Accrued liabilities:
 
 
 
 
Accrued incentives
 
$
19,728

 
$
19,771

Other accrued liabilities
 
23,495

 
22,036

Total accrued liabilities
 
$
43,223

 
$
41,807

 
 
 
 
 
Purchased Intangible Assets and Goodwill (Tables)
Changes in purchased intangibles balances are as follows:
(dollars in thousands)
 
2017
 
2016
Beginning balance
 
$
15,225

 
$
16,364

Amortization
 
(1,073
)
 
(1,039
)
Foreign currency impact
 
413

 
(100
)
Ending balance
 
$
14,565

 
$
15,225

Purchased intangible assets are composed of the following:
December 31,
(dollars in thousands)
 
2017
 
2016
Indefinite life intangible assets
 
$
12,120

 
$
11,888

Definite life intangible assets, net of accumulated amortization of $19,093 and $17,706
 
2,445

 
3,337

Total
 
$
14,565

 
$
15,225

Future estimated amortization expense of definite life intangible assets is as follows (dollars in thousands):
2018
2019
2020
2021
2022
 
$1,051
$571
$165
$165
$165
 
Changes in goodwill balances are as follows:
 
 
2017
 
2016
(dollars in thousands)
 
U.S. & Canada
 
Latin America
 
Total
 
U.S. & Canada
 
Latin America
 
Total
Beginning balance:
 
 
 
 
 
 
 
 
 
 
 
 
Goodwill
 
$
43,872

 
$
125,681

 
$
169,553

 
$
43,872

 
$
125,681

 
$
169,553

Accumulated impairment losses
 
(5,441
)
 

 
(5,441
)
 
(5,441
)
 

 
(5,441
)
Net beginning balance
 
38,431

 
125,681

 
164,112

 
38,431

 
125,681

 
164,112

Impairment
 

 
(79,700
)
 
(79,700
)
 

 

 

Ending balance:
 
 
 
 
 
 
 
 
 
 
 
 
Goodwill
 
43,872

 
125,681

 
169,553

 
43,872

 
125,681

 
169,553

Accumulated impairment losses
 
(5,441
)
 
(79,700
)
 
(85,141
)
 
(5,441
)
 

 
(5,441
)
Net ending balance
 
$
38,431

 
$
45,981

 
$
84,412

 
$
38,431

 
$
125,681

 
$
164,112

Property, Plant and Equipment (Tables)
Property, Plant and Equipment
Property, plant and equipment consists of the following:
December 31,
(dollars in thousands)
 
2017
 
2016
Land
 
$
20,859

 
$
19,524

Buildings
 
107,659

 
102,666

Machinery and equipment
 
505,978

 
473,004

Furniture and fixtures
 
15,391

 
14,208

Software
 
24,464

 
22,733

Construction in progress
 
12,933

 
16,113

Gross property, plant and equipment
 
687,284

 
648,248

Less accumulated depreciation
 
421,609

 
391,856

Net property, plant and equipment
 
$
265,675

 
$
256,392

Borrowings (Tables)
Borrowings consist of the following:
December 31,
(dollars in thousands)
 
Interest Rate
 
Maturity Date
 
2017
 
2016
Borrowings under ABL Facility
 
floating
 
December 7, 2022 (1)
 
$

 
$

Term Loan B
 
floating
(2) 
April 9, 2021
 
384,600

 
409,000

AICEP Loan
 
0.00%
 
July 30, 2018
 
3,085

 
3,320

Total borrowings
 
387,685

 
412,320

Less — unamortized discount and finance fees
 
3,295

 
4,480

Total borrowings — net
 
384,390

 
407,840

Less — long term debt due within one year
 
7,485

 
5,009

Total long-term portion of borrowings — net
 
$
376,905

 
$
402,831

___________________________
(1) Maturity date will be January 9, 2021 if Term Loan B is not refinanced by this date.
(2) See interest rate swap under "Term Loan B" below and note 12.
Annual maturities for all of our total borrowings for the next five years and beyond are as follows:
2018
2019
2020
2021
2022
Thereafter
 
$7,485
$4,400
$4,400
$371,400
$—
$—
 
Income Taxes (Tables)
The provisions for income taxes were calculated based on the following components of income (loss) before income taxes:
Year ended December 31,
(dollars in thousands)
 
2017
 
2016
 
2015
United States
 
$
(65,224
)
 
$
29,742

 
$
27,146

Non-U.S. 
 
(12,346
)
 
(1,958
)
 
971

Total income before income taxes
 
$
(77,570
)
 
$
27,784

 
$
28,117

The current and deferred provisions (benefit) for income taxes were:
Year ended December 31,
(dollars in thousands)
 
2017
 
2016
 
2015
Current:
 
 
 
 
 
 
U.S. federal
 
$
(183
)
 
$
470

 
$
300

Non-U.S. 
 
4,517

 
7,625

 
9,142

U.S. state and local
 
834

 
201

 
162

Total current income tax provision (benefit)
 
5,168

 
8,296

 
9,604

 
 
 
 
 
 
 
Deferred:
 
 
 
 
 
 
U.S. federal
 
9,950

 
9,981

 
(44,068
)
Non-U.S. 
 
1,190

 
334

 
(3,078
)
U.S. state and local
 
(510
)
 
(900
)
 
(674
)
Total deferred income tax provision (benefit)
 
10,630

 
9,415

 
(47,820
)
 
 
 
 
 
 
 
Total:
 
 
 
 
 
 
U.S. federal
 
9,767

 
10,451

 
(43,768
)
Non-U.S. 
 
5,707

 
7,959

 
6,064

U.S. state and local
 
324

 
(699
)
 
(512
)
Total income tax provision (benefit)
 
$
15,798

 
$
17,711

 
$
(38,216
)
The significant components of our deferred income tax assets and liabilities are as follows:
December 31,
(dollars in thousands)
 
2017
 
2016
Deferred income tax assets:
 
 
 
 
Pension
 
$
8,108

 
$
11,799

Non-pension post-retirement benefits
 
13,385

 
22,810

Other accrued liabilities
 
13,213

 
19,244

Receivables
 
2,118

 
2,756

Net operating loss and charitable contribution carry forwards
 
16,599

 
16,861

Tax credits
 
13,288

 
11,502

Total deferred income tax assets
 
66,711

 
84,972

Valuation allowance
 
(19,076
)
 
(13,773
)
Net deferred income tax assets
 
47,635

 
71,199

 
 
 
 
 
Deferred income tax liabilities:
 
 
 
 
Property, plant and equipment
 
18,246

 
23,921

Inventories
 
1,639

 
3,866

Intangibles and other
 
4,708

 
5,255

Total deferred income tax liabilities
 
24,593

 
33,042

Net deferred income tax asset
 
$
23,042

 
$
38,157

The net deferred income tax assets and liabilities were included in the Consolidated Balance Sheets as follows:
December 31,
(dollars in thousands)
 
2017
 
2016
Non-current deferred income tax asset
 
$
24,892

 
$
40,016

Non-current deferred income tax liability
 
(1,850
)
 
(1,859
)
Net deferred income tax asset
 
$
23,042

 
$
38,157

A summary of the deferred tax assets for net operating loss carry forwards is as follows:
December 31,
(dollars in thousands)
 
2017
 
2016
Deferred income tax asset
 
$
16,599

 
$
16,861

Comprised of cumulative net losses from:
 
 
 
 
Netherlands
 
$
40,487

 
$
24,811

Mexico
 
$
1,700

 
$

China
 
$
1,155

 
$
825

Portugal
 
$

 
$
629

U.S. federal
 
$
15,578

 
$
23,019

U.S. state and local
 
$
41,812

 
$
58,551

A summary of the deferred income tax assets related to tax credits is as follows:
December 31,
(dollars in thousands)
 
2017
 
2016
Netherlands foreign tax credits
 
$
9,082

 
$
7,695

U.S. general business credits
 
2,885

 
2,628

U.S. alternative minimum tax credits
 
1,321

 
1,179

Total
 
$
13,288

 
$
11,502

Reconciliation from the statutory U.S. federal income tax rate to the consolidated effective income tax rate was as follows:
Year ended December 31,
 
2017
 
2016
 
2015
Statutory U.S. federal income tax rate
 
35.0

%
 
35.0

%
 
35.0

%
Increase (decrease) in rate due to:
 
 
 
 
 
 
 
 
 
Non-U.S. income tax differential
 
1.2

 
 
(2.1
)
 
 
(0.9
)
 
U.S. state and local income taxes, net of related U.S. federal income taxes
 
0.1

 
 
(1.3
)
 
 
(2.0
)
 
U.S. federal credits
 
0.3

 
 
(2.2
)
 
 

 
Permanent adjustments
 
0.6

 
 
3.8

 
 
7.5

 
Foreign withholding taxes
 
(2.0
)
 
 
5.7

 
 
4.7

 
Valuation allowance
 
(4.4
)
 
 
11.1

 
 
(174.8
)
 
Unrecognized tax benefits
 
(3.9
)
 
 
10.0

 
 
(0.3
)
 
Impact of foreign exchange
 
(1.6
)
 
 
3.4

 
 
(19.8
)
 
Tax effect of intercompany capitalization
 

 
 

 
 
11.7

 
Impact of legislative changes
 
(8.7
)
 
 

 
 

 
Goodwill impairment
 
(36.0
)
 
 

 
 

 
Other
 
(1.0
)
 
 
0.3

 
 
3.0

 
Consolidated effective income tax rate
 
(20.4
)
%
 
63.7

%
 
(135.9
)
%
A reconciliation of the beginning and ending gross unrecognized tax benefits, excluding interest and penalties, is as follows:
(dollars in thousands)
 
2017
 
2016
 
2015
Beginning balance
 
$
3,521

 
$
431

 
$
378

Additions based on tax positions related to the current year
 
435

 
382

 
293

Additions for tax positions of prior years
 
1,735

 
3,001

 

Reductions for tax positions of prior years
 
(468
)
 
(293
)
 

Changes due to lapse of statute of limitations
 
279

 

 
(240
)
Reductions due to settlements with tax authorities
 
(495
)
 

 

Ending balance
 
$
5,007

 
$
3,521

 
$
431

We recognize interest and penalties related to unrecognized tax benefits in the provision for income taxes. Other disclosures relating to unrecognized tax benefits are as follows:
December 31,
(dollars in thousands)
 
2017
 
2016
 
2015
Amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate
 
$
4,107

 
$
3,414

 
$
378

Interest, net of tax benefit, accrued in the Consolidated Balance Sheets
 
$
572

 
$
92

 
$
28

Penalties, accrued in the Consolidated Balance Sheets
 
$
38

 
$
181

 
$

Interest expense (benefit) recognized in the Consolidated Statements of Operations
 
$
506

 
$
64

 
$
(146
)
Penalties expense (benefit) recognized in the Consolidated Statements of Operations
 
$
(67
)
 
$
181

 
$

As of December 31, 2017, the tax years that remained subject to examination by major tax jurisdictions were as follows:
Jurisdiction
 
Open Years
Canada
 
2014
2017
China
 
2007
2017
Mexico (excluding 2011 which is closed)
 
2010
2017
Netherlands
 
2016
2017
Portugal
 
2014
2017
United States (excluding 2013 which is closed)
 
2011
2017
Pension (Tables) (Pension Plan)
The components of our net pension expense, including the SERP, are as follows:
Year ended December 31,
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
 
2017
 
2016
 
2015
 
2017
 
2016
 
2015
 
2017
 
2016
 
2015
Service cost (benefits earned during the period)
 
$
3,916

 
$
3,717

 
$
4,365

 
$
1,085

 
$
1,226

 
$
2,965

 
$
5,001

 
$
4,943

 
$
7,330

Interest cost on projected benefit obligation
 
13,787

 
14,963

 
14,715

 
2,749

 
2,594

 
4,332

 
16,536

 
17,557

 
19,047

Expected return on plan assets
 
(22,479
)
 
(23,027
)
 
(22,661
)
 

 

 
(2,447
)
 
(22,479
)
 
(23,027
)
 
(25,108
)
Amortization of unrecognized:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Prior service cost (credit)
 
236

 
263

 
417

 
(204
)
 
(207
)
 
(244
)
 
32

 
56

 
173

Actuarial loss
 
5,232

 
4,272

 
7,291

 
594

 
782

 
1,599

 
5,826

 
5,054

 
8,890

Settlement charge
 
245

 
42

 
13

 

 
126

 
21,574

 
245

 
168

 
21,587

Curtailment credit
 

 

 

 

 

 
(14
)
 

 

 
(14
)
Pension expense
 
$
937

 
$
230

 
$
4,140

 
$
4,224

 
$
4,521

 
$
27,765

 
$
5,161

 
$
4,751

 
$
31,905

The assumptions used to determine the benefit obligations were as follows:
 
 
U.S. Plans
 
Non-U.S. Plans
 
 
2017
 
2016
 
2017
 
2016
Discount rate
 
3.64%
to
3.69%
 
4.18%
to
4.23%
 
9.40%
 
9.30%
Rate of compensation increase
 
Not applicable
 
Not applicable
 
4.30%
 
4.30%

The assumptions used to determine net periodic pension costs were as follows:
 
U.S. Plans
 
Non-U.S. Plans
 
2017
 
2016
 
2015
 
2017
 
2016
 
2015
Discount rate
4.18
%
to
4.23
%
 
4.66
%
to
4.73
%
 
4.17
%
to
4.29
%
 
9.30%
 
8.10%
 
2.30
%
to
7.60
%
Expected long-term rate of return on plan assets
7.00%
 
7.25%
 
7.25%
 
Not applicable
 
Not applicable
 
4.00%
Rate of compensation increase
Not applicable
 
Not applicable
 
Not applicable
 
4.30%
 
4.30%
 
2.00
%
to
4.30
%
The changes in the projected benefit obligations and fair value of plan assets are as follows:
Year ended December 31,
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
 
2017
 
2016
 
2017
 
2016
 
2017
 
2016
Change in projected benefit obligation:
 
 
 
 
 
 
 
 
 
 
 
 
Projected benefit obligation, beginning of year
 
$
336,648

 
$
325,863

 
$
28,161

 
$
35,915

 
$
364,809

 
$
361,778

Service cost
 
3,916

 
3,717

 
1,085

 
1,226

 
5,001

 
4,943

Interest cost
 
13,787

 
14,963

 
2,749

 
2,594

 
16,536

 
17,557

Exchange rate fluctuations
 

 

 
1,214

 
(5,821
)
 
1,214

 
(5,821
)
Actuarial (gain) loss
 
22,991

 
11,108

 
1,409

 
(2,477
)
 
24,400

 
8,631

Settlements paid
 
(281
)
 
(259
)
 

 

 
(281
)
 
(259
)
Benefits paid
 
(23,008
)
 
(18,744
)
 
(2,651
)
 
(3,276
)
 
(25,659
)
 
(22,020
)
Projected benefit obligation, end of year
 
$
354,053

 
$
336,648

 
$
31,967

 
$
28,161

 
$
386,020

 
$
364,809

 
 
 
 
 
 
 
 
 
 
 
 
 
Change in fair value of plan assets:
 
 
 
 
 
 
 
 
 
 
 
 
Fair value of plan assets, beginning of year
 
$
318,414

 
$
316,184

 
$

 
$

 
$
318,414

 
$
316,184

Actual return on plan assets
 
47,595

 
20,974

 

 

 
47,595

 
20,974

Employer contributions
 
499

 
259

 
2,651

 
3,276

 
3,150

 
3,535

Settlements paid
 
(281
)
 
(259
)
 

 

 
(281
)
 
(259
)
Benefits paid
 
(23,008
)
 
(18,744
)
 
(2,651
)
 
(3,276
)
 
(25,659
)
 
(22,020
)
Fair value of plan assets, end of year
 
$
343,219

 
$
318,414

 
$

 
$

 
$
343,219

 
$
318,414

 
 
 
 
 
 
 
 
 
 
 
 
 
Funded ratio
 
96.9
%
 
94.6
%
 
%
 
%
 
88.9
%
 
87.3
%
Funded status and net accrued pension benefit cost
 
$
(10,834
)
 
$
(18,234
)
 
$
(31,967
)
 
$
(28,161
)
 
$
(42,801
)
 
$
(46,395
)
The current portion of the pension liability reflects the amount of expected benefit payments that are greater than the plan assets on a plan-by-plan basis. The net accrued pension benefit liability at December 31 of the respective year-ends were included in the Consolidated Balance Sheets as follows:
December 31,
(dollars in thousands)
 
2017
 
2016
Pension asset
 
$
2,939

 
$

Pension liability (current portion)
 
(2,185
)
 
(2,461
)
Pension liability
 
(43,555
)
 
(43,934
)
Net accrued pension liability
 
$
(42,801
)
 
$
(46,395
)
The pretax amounts recognized in accumulated other comprehensive loss as of December 31, 2017 and 2016, are as follows:
Year ended December 31,
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
 
2017
 
2016
 
2017
 
2016
 
2017
 
2016
Net actuarial loss
 
$
98,228

 
$
105,830

 
$
12,378

 
$
11,077

 
$
110,606

 
$
116,907

Prior service cost (credit)
 
1

 
237

 
(2,636
)
 
(2,704
)
 
(2,635
)
 
(2,467
)
Total cost
 
$
98,229

 
$
106,067

 
$
9,742

 
$
8,373

 
$
107,971

 
$
114,440

The pretax amounts in accumulated other comprehensive loss as of December 31, 2017, that are expected to be recognized as components of net periodic benefit cost during 2018 are as follows:
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
Net actuarial loss
 
$
6,546

 
$
605

 
$
7,151

Prior service cost (credit)
 
1

 
(195
)
 
(194
)
Total cost
 
$
6,547

 
$
410

 
$
6,957

Estimated contributions for 2018, as well as, contributions made in 2017 and 2016 to the pension plans are as follows:
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
Estimated contributions in 2018
 
$
131

 
$
2,148

 
$
2,279

Contributions made in 2017
 
$
499

 
$
2,651

 
$
3,150

Contributions made in 2016
 
$
259

 
$
3,276

 
$
3,535

Pension benefit payment amounts are anticipated to be paid from the plans (including the SERP) as follows:
Year
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
2018
 
$
19,838

 
$
2,148

 
$
21,986

2019
 
$
19,765

 
$
2,007

 
$
21,772

2020
 
$
19,842

 
$
2,193

 
$
22,035

2021
 
$
20,304

 
$
2,558

 
$
22,862

2022
 
$
20,525

 
$
2,687

 
$
23,212

2023-2027
 
$
104,932

 
$
15,143

 
$
120,075

The projected benefit obligation, accumulated benefit obligation and fair value of plan assets for pension plans with an accumulated benefit obligation in excess of plan assets at December 31, 2017 and 2016 were as follows:
December 31,
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
 
2017
 
2016
 
2017
 
2016
 
2017
 
2016
Projected benefit obligation
 
$
268,887

 
$
336,648

 
$
31,967

 
$
28,161

 
$
300,854

 
$
364,809

Accumulated benefit obligation
 
$
268,887

 
$
336,648

 
$
27,055

 
$
23,194

 
$
295,942

 
$
359,842

Fair value of plan assets
 
$
255,115

 
$
318,414

 
$

 
$

 
$
255,115

 
$
318,414

All investments measured at NAV as a practical expedient for fair value have been excluded from the fair value hierarchy, in accordance with U.S. GAAP. The table below presents our U.S. pension plan assets at fair value.
December 31,
(dollars in thousands)
 
Measured at NAV as a practical expedient
 
Target Allocation
 
2017
 
2016
 
2018
Short-term investments
 
$
8,061

 
$
8,766

 
3
%
Real estate
 
16,390

 
15,812

 
5
%
Equity securities
 
156,434

 
148,302

 
45
%
Debt securities
 
125,671

 
96,658

 
37
%
Hedge funds
 
36,663

(1) 
48,876

 
10
%
Total
 
$
343,219

 
$
318,414

 
100
%

_________________________
(1) Includes $9.1 million of hedge funds valued daily at NAV which is considered to be a Level 2 investment in the fair value hierarchy. See note 14 for discussion of the fair value hierarchy.
Non-pension Post-retirement Benefits (Tables)
The weighted average assumed healthcare cost trend rates at December 31 were as follows:
 
U.S. Plans
 
Non-U.S. Plans
 
2017
 
2016
 
2017
 
2016
Healthcare cost trend rate assumed for next year
6.50
%
 
6.75
%
 
6.50
%
 
6.75
%
Ultimate healthcare trend rate
5.00
%
 
5.00
%
 
5.00
%
 
5.00
%
Year the ultimate trend rate is reached
2024

 
2024

 
2024

 
2024

The components of our non-pension post-retirement benefit obligation are as follows:
Year ended December 31,
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
 
2017
 
2016
 
2017
 
2016
 
2017
 
2016
Change in accumulated non-pension post-retirement benefit obligation:
 
 
 
 
 
 
 
 
 
 
 
 
Benefit obligation, beginning of year
 
$
58,921

 
$
58,795

 
$
1,344

 
$
1,390

 
$
60,265

 
$
60,185

Service cost
 
631

 
797

 
1

 
1

 
632

 
798

Interest cost
 
2,104

 
2,608

 
44

 
51

 
2,148

 
2,659

Plan participants' contributions
 
525

 
528

 

 

 
525

 
528

Actuarial (gain) loss
 
(5,483
)
 
146

 
(108
)
 
(102
)
 
(5,591
)
 
44

Exchange rate fluctuations
 

 

 
90

 
46

 
90

 
46

Benefits paid
 
(4,050
)
 
(3,953
)
 
(76
)
 
(42
)
 
(4,126
)
 
(3,995
)
Benefit obligation, end of year
 
$
52,648

 
$
58,921

 
$
1,295

 
$
1,344

 
$
53,943

 
$
60,265

 
 
 
 
 
 
 
 
 
 
 
 
 
Funded status and accrued benefit cost
 
$
(52,648
)
 
$
(58,921
)
 
$
(1,295
)
 
$
(1,344
)
 
$
(53,943
)
 
$
(60,265
)
The provision for our non-pension post-retirement benefit expense consists of the following:
Year ended December 31,
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
 
2017
 
2016
 
2015
 
2017
 
2016
 
2015
 
2017
 
2016
 
2015
Service cost (benefits earned during the period)
 
$
631

 
$
797

 
$
855

 
$
1

 
$
1

 
$
1

 
$
632

 
$
798

 
$
856

Interest cost on projected benefit obligation
 
2,104

 
2,608

 
2,537

 
44

 
51

 
52

 
2,148

 
2,659

 
2,589

Amortization of unrecognized:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Prior service cost (credit)
 
(201
)
 
140

 
140

 

 

 

 
(201
)
 
140

 
140

Actuarial loss (gain)
 
(257
)
 
81

 
592

 
(59
)
 
(47
)
 
(56
)
 
(316
)
 
34

 
536

Non-pension post-retirement benefit expense
 
$
2,277

 
$
3,626

 
$
4,124

 
$
(14
)
 
$
5

 
$
(3
)
 
$
2,263

 
$
3,631

 
$
4,121

The discount rates used to determine the accumulated post-retirement benefit obligation and net post-retirement benefit cost were as follows:
 
U.S. Plans
 
Non-U.S. Plans
 
2017
 
2016
 
2015
 
2017
 
2016
 
2015
Accumulated post-retirement benefit obligation
3.60
%
 
4.05
%
 
4.56
%
 
3.26
%
 
3.48
%
 
3.69
%
Net post-retirement benefit cost
4.05
%
 
4.56
%
 
4.10
%
 
3.48
%
 
3.69
%
 
3.61
%
The total accrued non-pension post-retirement benefits liability at December 31 of the respective year-ends were included in the Consolidated Balance Sheets as follows:
December 31,
(dollars in thousands)
 
2017
 
2016
Non-pension post-retirement benefits (current portion)
 
$
4,185

 
$
4,892

Non-pension post-retirement benefits
 
49,758

 
55,373

Total non-pension post-retirement benefits liability
 
$
53,943

 
$
60,265

The pretax amounts recognized in accumulated other comprehensive loss as of December 31, 2017 and 2016, are as follows:
Year ended December 31,
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
 
2017
 
2016
 
2017
 
2016
 
2017
 
2016
Net actuarial loss (gain)
 
$
(80
)
 
$
5,146

 
$
(832
)
 
$
(730
)
 
$
(912
)
 
$
4,416

Prior service cost (credit)
 
(1,262
)
 
(1,463
)
 

 

 
(1,262
)
 
(1,463
)
Total cost (credit)
 
$
(1,342
)
 
$
3,683

 
$
(832
)
 
$
(730
)
 
$
(2,174
)
 
$
2,953

The pretax amounts in accumulated other comprehensive loss at December 31, 2017, that are expected to be recognized as components of net periodic benefit cost during 2018 are as follows:
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
Net actuarial loss (gain)
 
$
(210
)
 
$
(66
)
 
$
(276
)
Prior service cost (credit)
 
(282
)
 

 
(282
)
Total cost (credit)
 
$
(492
)
 
$
(66
)
 
$
(558
)
Non-pension post-retirement benefit payments net of estimated future Medicare Part D subsidy payments and future retiree contributions, are anticipated to be paid as follows:
Fiscal Year
(dollars in thousands)
 
U.S. Plans
 
Non-U.S. Plans
 
Total
2018
 
$
4,098

 
$
161

 
$
4,259

2019
 
$
4,024

 
$
159

 
$
4,183

2020
 
$
3,965

 
$
153

 
$
4,118

2021
 
$
3,850

 
$
142

 
$
3,992

2022
 
$
3,853

 
$
130

 
$
3,983

2023-2027
 
$
16,848

 
$
373

 
$
17,221

Net Income per Share of Common Stock (Tables)
Computation of Basic and Diluted Earnings Per Share
The following table sets forth the computation of basic and diluted earnings (loss) per share:
Year ended December 31,
(dollars in thousands, except earnings per share)
 
2017
 
2016
 
2015
Numerator for earnings per share:
 
 
 
 
 
 
Net income (loss) that is available to common shareholders
 
$
(93,368
)
 
$
10,073

 
$
66,333

 
 
 

 
 

 
 
Denominator for basic earnings per share:
 
 
 
 
 
 
Weighted average shares outstanding
 
22,030,672

 
21,879,613

 
21,816,935

 
 
 
 
 
 
 
Denominator for diluted earnings per share:
 
 
 
 
 
 
Effect of stock options and restricted stock units
 

 
169,330

 
342,214

Adjusted weighted average shares and assumed conversions
 
22,030,672

 
22,048,943

 
22,159,149

 
 
 
 
 
 
 
Basic earnings (loss) per share
 
$
(4.24
)
 
$
0.46

 
$
3.04

 
 
 
 
 
 
 
Diluted earnings (loss) per share
 
$
(4.24
)
 
$
0.46

 
$
2.99

 
 
 
 
 
 
 
Shares excluded from diluted earnings per share due to:
 
 
 
 
 
 
Net loss position (excluded from denominator)
 
85,588

 

 

Inclusion would have been anti-dilutive (excluded from calculation)
 
846,747

 
602,402

 
105,201



Employee Stock Benefit Plans (Tables)
Information with respect to our stock option activity for 2017, 2016 and 2015 is as follows:
Stock Options
 
Shares
 
Weighted-Average
Exercise Price
per Share
 
Weighted-Average
Remaining
Contractual Life
(In Years)
 
Aggregate
Intrinsic
Value
(in thousands)
Outstanding balance at January 1, 2015
 
834,010

 
$
17.28

 
6.7
 
$
11,808

Granted
 
108,297

 
$
36.90

 
 
 
 
Exercised
 
(241,122
)
 
$
13.85

 
 
 
$
5,722

Canceled
 
(44,514
)
 
$
25.43

 
 
 
 
Outstanding balance at December 31, 2015
 
656,671

 
$
21.22

 
6.8
 
$
2,103

Granted
 
351,590

 
$
17.23

 
 
 
 
Exercised
 
(100,813
)
 
$
13.90

 
 
 
$
379

Canceled
 
(262,225
)
 
$
23.73

 
 
 
 
Outstanding balance at December 31, 2016
 
645,223

 
$
19.17

 
6.6
 
$
1,407

Granted
 
249,392

 
$
11.74

 
 
 
 
Exercised
 
(33,389
)
 
$
13.96

 
 
 
$
17

Canceled
 
(98,676
)
 
$
19.42

 
 
 
 
Outstanding balance at December 31, 2017
 
762,550

 
$
16.91

 
7.0
 
$
64

Exercisable at December 31, 2017
 
333,761

 
$
19.26

 
4.8
 
$
35

The following table summarizes non-qualified stock option disclosures for 2017, 2016 and 2015:
Year ended December 31,
(dollars in thousands, except options and assumptions)

2017

2016

2015
Stock options granted

249,392


351,590


108,297

Stock option compensation expense included in the Consolidated Statements of Operations

$
690


$
705


$
1,674

Weighted-average grant-date fair value of options granted using the Black-Scholes model

$
3.00


$
4.20


$
14.72

Weighted-average assumptions for stock option grants:









Risk-free interest

2.07%

1.30%

1.68%
Expected term

5.8 years

6.3 years

6.4 years
Expected volatility

38.54%

33.14%

39.92%
Dividend yield

4.32%

2.69%

1.16%
The following table summarizes our nonvested stock option activity for 2017, 2016 and 2015:
Nonvested Stock Options

Shares

Weighted-Average
Value (per Share)
Nonvested at January 1, 2015

438,515


$
9.91

Granted

108,297


$
14.72

Vested

(161,923
)

$
10.55

Forfeited

(42,887
)

$
11.32

Nonvested at December 31, 2015

342,002


$
10.95

Granted

351,590


$
4.20

Vested

(169,703
)

$
9.42

Forfeited

(178,954
)

$
8.41

Nonvested at December 31, 2016

344,935


$
6.14

Granted

249,392


$
3.00

Vested

(108,449
)

$
6.69

Forfeited

(57,089
)

$
6.23

Nonvested at December 31, 2017

428,789


$
4.16

The following table summarizes stock appreciation rights disclosures for 2017, 2016 and 2015:
Year ended December 31,
(dollars in thousands, except stock appreciation rights and assumptions)
 
2017
 
2016
 
2015
Stock appreciation rights granted
 
26,839

 

 

Stock appreciation rights compensation expense (benefit) included in the Consolidated Statements of Operations
 
$
39

 
$
(462
)
 
$
(273
)
Weighted-average grant-date fair value of stock appreciation rights granted using the Black-Scholes model
 
$
0.19

 


 


Weighted-average assumptions for stock appreciation rights granted:
 
 
 
 
 
 
Risk-free interest
 
2.17%
 

 

Expected term
 
4.5 years
 

 

Expected volatility
 
38.93%
 

 

Dividend yield
 
6.10%
 

 

Information with respect to our stock appreciation right activity for 2017, 2016 and 2015 is as follows:
Stock Appreciation Rights
 
Shares
 
Weighted Average Exercise Price
 
Weighted-Average
Remaining
Contractual Life
(In Years)
 
Aggregate
Intrinsic
Value
(in thousands)
Outstanding Balance at January 1, 2015
 
244,229

 
$
21.27

 
9.0
 
$
2,483

Outstanding balance at December 31, 2015
 
244,229

 
$
21.27

 
8.0
 
$
14

Outstanding balance at December 31, 2016
 
244,229

 
$
21.27

 
0.1
 
$
4

Granted
 
26,839

 
$
17.19

 
 
 
 
Exercised
 
(7,060
)
 
$
7.16

 
 
 
$
56

Canceled
 
(240,829
)
 
$
21.29

 
 
 
 
Outstanding balance at December 31, 2017
 
23,179

 
$
20.66

 
5.2
 
$

Exercisable at December 31, 2017
 
19,999

 
$
20.29

 
5.0
 
$


The following table summarizes our non-vested stock appreciation rights for 2017, 2016 and 2015:
Nonvested Stock Appreciation Rights
 
Shares
 
Weighted-Average
Value (per Share)
Nonvested at January 1, 2015
 
244,229

 
$
10.37

Vested
 
(1,250
)
 
$
10.33

Nonvested at December 31, 2015
 
242,979

 
$
10.37

Vested
 
(241,829
)
 
$
10.38

Nonvested at December 31, 2016
 
1,150

 
$
9.88

Granted
 
26,839

 
$
0.19

Vested
 
(24,809
)
 
$
0.29

Nonvested at December 31, 2017
 
3,180

 
$
1.32

A summary of the activity for stock and restricted stock units under the Omnibus Plans for 2017, 2016 and 2015 is presented below:
Year ended December 31,
(dollars in thousands, except share amounts)
 
2017
 
2016
 
2015
Beginning nonvested balance
 
283,188

 
315,434

 
232,824

Granted
 
278,351

 
298,909

 
219,010

Vested
 
(154,995
)
 
(165,372
)
 
(113,319
)
Forfeited
 
(52,340
)
 
(165,783
)
 
(23,081
)
Ending nonvested balance
 
354,204

 
283,188

 
315,434

 
 
 
 
 
 
 
Weighted-average grant-date fair value per restricted stock unit
 
$
10.38

 
$
16.22

 
$
35.93

 
 
 
 
 
 
 
Compensation expense
 
$
2,682

 
$
3,019

 
$
4,199

A summary of the activity for cash settled restricted stock units is presented below:
Year ended December 31,
(dollars in thousands, except share amounts)
 
2017
 
2016
 
2015
Beginning nonvested balance
 
17,067

 
116,712

 
115,687

Granted
 

 
16,299

 
1,025

Vested
 
(5,080
)
 
(115,944
)
 

Forfeited
 
(1,092
)
 

 

Ending nonvested balance
 
10,895

 
17,067

 
116,712

 
 
 
 
 
 
 
Weighted-average grant-date fair value per restricted stock unit
 
$

 
$
3.57

 
$
36.96

 
 
 
 
 
 
 
Compensation expense
 
$
49

 
$
1,504

 
$
317

Derivatives (Tables)
The following table provides the fair values of our derivative financial instruments for the periods presented:
December 31,
(dollars in thousands)
 
 
 
Fair Value of Derivative Assets
 
Balance Sheet Location
 
2017
 
2016
Cash flow hedges:
 
 
 
 
 
 
Interest rate swap
 
Other assets
 
$
646

 
$

Natural gas contracts
 
Prepaid and other current assets
 

 
702

Natural gas contracts
 
Other assets
 

 
45

Total designated
 
 
 
646

 
747

Derivatives not designated as hedging instruments:
 
 
 
 
Natural gas contracts
 
Prepaid and other current assets
 

 
732

Natural gas contracts
 
Other assets
 

 
29

Total undesignated
 
 
 

 
761

Total derivative assets
 
 
 
$
646

 
$
1,508

 
 
 
 
 
 
 
December 31,
(dollars in thousands)
 
 
 
Fair Value of Derivative Liabilities
 
Balance Sheet Location
 
2017
 
2016
Cash flow hedges:
 
 
 
 
 
 
Interest rate swap
 
Derivative liability
 
$
213

 
$
1,928

Interest rate swap
 
Other long-term liabilities
 

 
107

Natural gas contracts
 
Derivative liability
 
220

 

Natural gas contracts
 
Other long-term liabilities
 
7

 

Total designated
 
 
 
440

 
2,035

Derivatives not designated as hedging instruments:
 
 
 
 
Natural gas contracts
 
Derivative liability
 
264

 

Natural gas contracts
 
Other long-term liabilities
 
12

 

Total undesignated
 
 
 
276

 

Total derivative liabilities
 
 
 
$
716

 
$
2,035

The following table presents the notional amount of derivatives on the Consolidated Balance Sheets:
 
 
 
 
Notional Amounts
Derivative Types
 
Unit of Measure
 
December 31, 2017
 
December 31, 2016
Natural gas contracts
 
Millions of British Thermal Units (MMBTUs)
 
2,480,000

 
2,590,000

Interest rate swap
 
Thousands of U.S. dollars
 
$
220,000

 
$
220,000

Currency contracts
 
Thousands of Canadian dollars
 
C$

 
C$

The following table presents cash settlements (paid) received related to the below derivatives:
Year ended December 31,
(dollars in thousands)
 
2017
 
2016
 
2015
Natural gas contracts
 
$
(47
)
 
$
(2,345
)
 
$
(4,567
)
Interest rate swap
 
(1,836
)
 
(2,244
)
 

Total
 
$
(1,883
)
 
$
(4,589
)
 
$
(4,567
)
The following table provides a summary of the impacts of derivative gain (loss) on the Consolidated Statements of Operations and other comprehensive income (OCI):
Year ended December 31,
(dollars in thousands)
 
Location
 
2017
 
2016
 
2015
Cash flow hedges:
 
 
 
 
 
 
 
 
Effective portion of derivative gain (loss) recognized in OCI:
 
 
 
 
 
 
 
 
Natural gas contracts
 
OCI
 
$
(1,019
)
 
$
721

 
$
(1,909
)
Interest rate swap
 
OCI
 
733

 
(2,056
)
 
(2,378
)
Total
 
$
(286
)
 
$
(1,335
)
 
$
(4,287
)
 
 
 
 
 
 
 
 
 
Effective portion of derivative gain (loss) reclassified from accumulated OCI to current earnings:
 
 
 
 
 
 
 
 
Natural gas contracts
 
Cost of Sales
 
$
(45
)
 
$
(1,129
)
 
$
(2,131
)
Interest rate swap
 
Interest expense
 
(1,735
)
 
(2,399
)
 

Total
 
$
(1,780
)
 
$
(3,528
)
 
$
(2,131
)
 
 
 
 
 
 
 
 
 
Derivatives not designated as hedging instruments:
 
 
 
 
 
 
Gain (loss) recognized in current earnings:
 
 
 
 
 
 
 
 
Currency contracts
 
Other income (expense)
 
$

 
$
(245
)
 
$
(158
)
Natural gas contracts
 
Other income (expense)
 
(1,036
)
 
1,860

 
218

Total
 
$
(1,036
)
 
$
1,615

 
$
60

Accumulated Other Comprehensive Income (Loss) (Tables)
Accumulated Other Comprehensive Loss
Accumulated other comprehensive income (loss) (AOCI), net of tax, is as follows:
(dollars in thousands)
 
Foreign Currency Translation
 
Derivative Instruments
 
Pension and Other Post-retirement Benefits
 
Total
Accumulated
Comprehensive Loss
Balance on December 31, 2014
 
$
(9,162
)
 
$
(625
)
 
$
(128,660
)
 
$
(138,447
)
 
 
 
 
 
 
 
 
 
Amounts recognized into AOCI
 
(13,751
)
 
(4,287
)
 
4,204

 
(13,834
)
Currency impact
 

 

 
4,233

 
4,233

Amounts reclassified from AOCI
 

 
2,357

(1 
) 
31,312

(2) 
33,669

Tax effect
 

 
695

 
(6,548
)
 
(5,853
)
Other comprehensive income (loss), net of tax
 
(13,751
)
 
(1,235
)
 
33,201

 
18,215

Balance on December 31, 2015
 
(22,913
)
 
(1,860
)
 
(95,459
)
 
(120,232
)
 
 
 
 
 
 
 
 
 
Amounts recognized into AOCI
 
(6,244
)
 
(1,335
)
 
(10,728
)
 
(18,307
)
Currency impact
 

 

 
1,271

 
1,271

   Amounts reclassified from AOCI
 

 
3,528

(1 
) 
5,452

(2) 
8,980

Tax effect
 
1,329

 
(848
)
 
2,610

 
3,091

Other comprehensive income (loss), net of tax
 
(4,915
)
 
1,345

 
(1,395
)
 
(4,965
)
Balance on December 31, 2016
 
(27,828
)
 
(515
)
 
(96,854
)
 
(125,197
)
 
 
 
 
 
 
 
 
 
Amounts recognized into AOCI
 
12,835

 
(286
)
 
6,307

 
18,856

Currency impact
 

 

 
(152
)
 
(152
)
   Amounts reclassified from AOCI
 

 
1,780

(1 
) 
5,586

(2) 
7,366

Tax effect
 
(1,190
)
 
(628
)
 
(4,227
)
 
(6,045
)
Other comprehensive income (loss), net of tax
 
11,645

 
866

 
7,514

 
20,025

Balance on December 31, 2017
 
$
(16,183
)
 
$
351

 
$
(89,340
)
 
$
(105,172
)

_________________________
(1) 
We reclassified natural gas contracts through cost of sales and the interest rate swap through interest expense on the Consolidated Statements of Operations. See note 12 for additional information.
(2) 
We reclassified the net pension and non-pension post-retirement benefits amortization and settlement charges through cost of sales and selling, general and administrative expenses on the Consolidated Statements of Operations. See notes 8 and 9 for additional information.
Fair Value (Tables)
The fair value of our derivative financial instruments by level is as follows:
 
 
Fair Value at
 
Fair Value at
Asset / (Liability
(dollars in thousands)
 
December 31, 2017
 
December 31, 2016
 
Level 1
 
Level 2
 
Level 3
 
Total
 
Level 1
 
Level 2
 
Level 3
 
Total
Commodity futures natural gas contracts
 
$

 
$
(503
)
 
$

 
$
(503
)
 
$

 
$
1,508

 
$

 
$
1,508

Interest rate swap
 

 
433

 

 
433

 

 
(2,035
)
 

 
(2,035
)
Net derivative asset (liability)
 
$

 
$
(70
)
 
$

 
$
(70
)
 
$

 
$
(527
)
 
$

 
$
(527
)
Financial instruments carried at cost on the Consolidated Balance Sheets, as well as the related fair values, are as follows:
 
 
 
 
December 31, 2017
 
December 31, 2016
(dollars in thousands)
 
Fair Value
Hierarchy Level
 
Carrying Amount
 
Fair Value
 
Carrying Amount
 
Fair Value
Term Loan B
 
Level 2
 
$
384,600

 
$
370,178

 
$
409,000

 
$
412,068

Operating Leases (Tables)
Future Minimum Rental Payments Under Operating Leases
Future minimum rentals under operating leases are as follows (dollars in thousands):
2018
 
2019
 
2020
 
2021
 
2022
 
2023 and
thereafter
 
$15,542
 
$13,593
 
$11,496
 
$8,028
 
$7,178
 
$24,675
 
Other Income and Expense (Tables)
Components of Other Income (Expense)
Items included in other income (expense) in the Consolidated Statements of Operations are as follows:
Year ended December 31,
(dollars in thousands)
 
2017
 
2016
 
2015
Gain (loss) on currency transactions
 
$
(2,788
)
 
$
775

 
$
2,641

Gain (loss) on mark-to-market natural gas contracts
 
(1,036
)
 
1,860

 
(714
)
Hedge ineffectiveness
 

 

 
932

Other non-operating income
 
309

 
727

 
21

Other income (expense)
 
$
(3,515
)
 
$
3,362

 
$
2,880

Segments and Geographic Information (Tables)
Year ended December 31,
(dollars in thousands)
 
2017
 
2016
 
2015
Net Sales:
 
 
 
 
 
 
U.S. & Canada
 
$
481,797

 
$
482,296

 
$
492,051

Latin America
 
144,322

 
151,389

 
167,069

EMEA
 
126,924

 
126,591

 
129,549

Other
 
28,785

 
33,144

 
33,676

Consolidated
 
$
781,828

 
$
793,420

 
$
822,345

 
 
 
 
 
 
 
Segment EBIT:
 
 
 
 
 
 
U.S. & Canada
 
$
48,044

 
$
75,449

 
$
78,144

Latin America
 
6,590

 
12,583

 
22,235

EMEA
 
1,321

 
1,387

 
3,289

Other
 
(3,838
)
 
1,001

 
4,614

Total Segment EBIT
 
$
52,117

 
$
90,420

 
$
108,282

 
 
 
 
 
 
 
Reconciliation of Segment EBIT to Net Income (Loss):
 
 
 
 
 
 
Segment EBIT
 
$
52,117

 
$
90,420

 
$
108,282

Retained corporate costs
 
(27,099
)
 
(27,265
)
 
(34,645
)
Goodwill impairment (note 4)
 
(79,700
)
 

 

Pension settlement charges (note 8)
 

 
(168
)
 
(21,693
)
Environmental obligation (note 17)
 

 

 
(157
)
Reorganization charges
 
(2,488
)
 

 
(4,316
)
Product portfolio optimization (1)
 

 
(5,693
)
 

Work stoppage (2)
 

 
(4,162
)
 

Executive terminations
 

 
(4,460
)
 
(870
)
Interest expense
 
(20,400
)
 
(20,888
)
 
(18,484
)
(Provision) benefit for income taxes
 
(15,798
)
 
(17,711
)
 
38,216

Net income (loss)
 
$
(93,368
)
 
$
10,073

 
$
66,333

 
 
 
 
 
 
 
Depreciation & Amortization:
 
 
 
 
 
 
U.S. & Canada
 
$
12,665

 
$
12,748

 
$
12,214

Latin America
 
18,576

 
19,068

 
14,738

EMEA
 
7,377

 
9,377

 
8,510

Other
 
5,088

 
5,588

 
5,855

Corporate
 
1,838

 
1,705

 
1,395

Consolidated
 
$
45,544

 
$
48,486

 
$
42,712

 
 
 
 
 
 
 
Capital Expenditures:
 
 
 
 
 
 
U.S. & Canada
 
$
10,056

 
$
10,671

 
$
25,106

Latin America
 
18,520

 
11,032

 
11,944

EMEA
 
17,158

 
7,571

 
6,773

Other
 
1,226

 
2,905

 
1,855

Corporate
 
668

 
2,425

 
2,458

Consolidated
 
$
47,628

 
$
34,604

 
$
48,136

______________________________
(1) Product portfolio optimization relates to inventory reductions to simplify and improve our operations.
(2) Work stoppage relates to the lower production volume impact, shipping costs and other direct incremental expenses associated with the two-week Toledo, Ohio work stoppage in the fourth quarter of 2016.
December 31,
(dollars in thousands)
 
2017
 
2016
 
2015
Segment Assets(1):
 
 
 
 
 
 
U.S. & Canada
 
$
147,809

 
$
130,390

 
$
140,840

Latin America
 
63,093

 
63,838

 
68,599

EMEA
 
48,270

 
44,588

 
48,924

Other
 
18,711

 
16,306

 
14,043

Consolidated
 
$
277,883

 
$
255,122

 
$
272,406


______________________________
(1) Segment assets are defined as net accounts receivable plus net inventory.
Geographic data for the U.S., Mexico and Other countries for 2017, 2016 and 2015 is presented below. Net sales are based on the geographical destination of the sale. The long-lived assets include net property, plant and equipment.
(dollars in thousands)
 
United States
 
Mexico
 
All Other
 
Consolidated
2017
 
 
 
 
 
 
 
 
Net sales
 
$
479,018

 
$
93,370

 
$
209,440

 
$
781,828

Long-lived assets
 
$
89,838

 
$
87,836

 
$
88,001

 
$
265,675

 
 
 
 
 
 
 
 
 
2016
 
 
 
 
 
 
 
 
Net sales
 
$
478,342

 
$
100,829

 
$
214,249

 
$
793,420

Long-lived assets
 
$
91,834

 
$
89,963

 
$
74,595

 
$
256,392

 
 
 
 
 
 
 
 
 
2015
 
 
 
 
 
 
 
 
Net sales
 
$
488,582

 
$
107,386

 
$
226,377

 
$
822,345

Long-lived assets
 
$
94,206

 
$
93,573

 
$
84,755

 
$
272,534

Description of the Business (Details)
Dec. 31, 2017
country
Production Operations [Member]
 
Description of Business [Line Items]
 
Number of countries in which entity operates
Sales Operations [Member] |
Minimum
 
Description of Business [Line Items]
 
Number of countries in which entity operates
100 
United States
 
Description of Business [Line Items]
 
Number of glass tableware manufacturing plants
Significant Accounting Policies (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2017
Dec. 31, 2016
Accounting Policies [Abstract]
 
 
LIFO inventory as a percent of total inventory
32.20% 
29.10% 
Excess of FIFO cost over LIFO
$ 13.4 
$ 12.9 
Significant Accounting Policies (Property, Plant and Equipment) (Details)
12 Months Ended
Dec. 31, 2017
Software
 
Property, Plant and Equipment [Line Items]
 
Property, plant and equipment, useful life
5 years 
Equipment and Furnishings |
Minimum
 
Property, Plant and Equipment [Line Items]
 
Property, plant and equipment, useful life
3 years 
Equipment and Furnishings |
Maximum
 
Property, Plant and Equipment [Line Items]
 
Property, plant and equipment, useful life
14 years 
Buildings and Improvements |
Minimum
 
Property, Plant and Equipment [Line Items]
 
Property, plant and equipment, useful life
10 years 
Buildings and Improvements |
Maximum
 
Property, Plant and Equipment [Line Items]
 
Property, plant and equipment, useful life
40 years 
Significant Accounting Policies (Treasury Stock) (Details) (USD $)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Treasury Stock
 
 
 
Equity, Class of Treasury Stock [Line Items]
 
 
 
Purchase of treasury shares, shares
111,292 
412,473 
Treasury Stock Acquired, Average Cost Per Share
 
$ 17.97 
$ 37.03 
Common Stock
 
 
 
Equity, Class of Treasury Stock [Line Items]
 
 
 
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased
941,250 
 
 
Significant Accounting Policies (Research and Development) (Details) (Selling, General and Administrative Expenses, USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Selling, General and Administrative Expenses
 
 
 
Schedule of Research and Development [Line Items]
 
 
 
Research and development expense
$ 3.0 
$ 4.3 
$ 6.1 
Significant Accounting Policies (Advertising Costs) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Marketing and Advertising Expense [Abstract]
 
 
 
Advertising Expense
$ 5.3 
$ 5.7 
$ 10.7 
Significant Accounting Policies (ASU 2016-09 Adoption) (Details) (Accounting Standards Update 2016-09, USD $)
In Millions, unless otherwise specified
Jan. 1, 2017
Retained Deficit
 
New Accounting Pronouncements or Change in Accounting Principle
 
Effects on Equity and Net Assets
$ 2.3 
Deferred income taxes
 
New Accounting Pronouncements or Change in Accounting Principle
 
Effects on Equity and Net Assets
$ (2.3)
Balance Sheet Details (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2017
Dec. 31, 2016
Accounts receivable:
 
 
Accounts receivable
$ 89,997 
$ 85,113 
Allowance for doubtful accounts
9,051 
7,832 
Inventories:
 
 
Finished goods
170,774 
152,261 
Work in process
1,485 
1,625 
Raw materials
3,906 
4,432 
Repair parts
10,240 
10,558 
Operating supplies
1,481 
1,133 
Total inventories, less loss provisions of $10,308 and $9,484
187,886 
170,009 
Inventory loss provision
10,308 
9,484 
Accrued liabilities:
 
 
Accrued incentives
19,728 
19,771 
Other accrued liabilities
23,495 
22,036 
Total accrued liabilities
43,223 
41,807 
Trade receivables
 
 
Accounts receivable:
 
 
Accounts receivable
88,786 
82,851 
Other receivables
 
 
Accounts receivable:
 
 
Accounts receivable
$ 1,211 
$ 2,262 
Purchased Intangible Assets and Goodwill (Changes in Purchased Intangibles Balances) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Intangible Assets [Roll Forward]
 
 
 
Beginning balance
$ 15,225 
$ 16,364 
 
Amortization
(1,073)
(1,039)
(1,000)
Foreign currency impact
413 
(100)
 
Ending balance
$ 14,565 
$ 15,225 
$ 16,364 
Purchased Intangible Assets and Goodwill (Composition of Purchased Intangibles) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract]
 
 
 
Indefinite life intangible assets
$ 12,120 
$ 11,888 
 
Definite life intangible assets, net of accumulated amortization of $19,093 and $17,706
2,445 
3,337 
 
Total
14,565 
15,225 
16,364 
Definite life intangible assets, accumulated amortization
$ 19,093 
$ 17,706 
 
Purchased Intangible Assets and Goodwill (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Acquired Finite-Lived Intangible Assets [Line Items]
 
 
 
Amortization
$ 1,073 
$ 1,039 
$ 1,000 
Definite life intangible assets, weighted average remaining life
2 years 4 months 15 days 
 
 
Minimum
 
 
 
Acquired Finite-Lived Intangible Assets [Line Items]
 
 
 
Definite life intangible assets, amortization period
13 years 
 
 
Maximum
 
 
 
Acquired Finite-Lived Intangible Assets [Line Items]
 
 
 
Definite life intangible assets, amortization period
20 years 
 
 
Purchased Intangible Assets and Goodwill (Future Estimated Amortization Expense of Definite Life Intangible Assets) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract]
 
2018
$ 1,051 
2019
571 
2020
165 
2021
165 
2022
$ 165 
Purchased Intangible Assets and Goodwill (Changes in Goodwill) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Goodwill [Line Items]
 
 
 
Fair Value Input, Basis Spread on Discount Rate
70 
 
 
Goodwill [Roll Forward]
 
 
 
Goodwill
$ 169,553 
$ 169,553 
 
Accumulated impairment losses
(5,441)
(5,441)
 
Goodwill, net beginning balance
164,112 
164,112 
 
Impairment
(79,700)
Goodwill, ending balance
169,553 
169,553 
169,553 
Accumulated impairment losses
(85,141)
(5,441)
(5,441)
Goodwill, net ending balance
84,412 
164,112 
164,112 
United States & Canada
 
 
 
Goodwill [Roll Forward]
 
 
 
Goodwill
43,872 
43,872 
 
Accumulated impairment losses
(5,441)
(5,441)
 
Goodwill, net beginning balance
38,431 
38,431 
 
Impairment
 
Goodwill, ending balance
43,872 
43,872 
 
Accumulated impairment losses
(5,441)
(5,441)
 
Goodwill, net ending balance
38,431 
38,431 
 
Latin America
 
 
 
Goodwill [Roll Forward]
 
 
 
Goodwill
125,681 
125,681 
 
Accumulated impairment losses
 
Goodwill, net beginning balance
125,681 
125,681 
 
Impairment
(79,700)
 
Goodwill, ending balance
125,681 
125,681 
 
Accumulated impairment losses
(79,700)
 
Goodwill, net ending balance
$ 45,981 
$ 125,681 
 
Income Approach Valuation Technique [Member]
 
 
 
Goodwill [Line Items]
 
 
 
Fair Value, Goodwill, Valuation Approach Allocation
70.00% 
 
 
Market Approach Valuation Technique [Member]
 
 
 
Goodwill [Line Items]
 
 
 
Fair Value, Goodwill, Valuation Approach Allocation
30.00% 
 
 
Property, Plant and Equipment (Schedule of Property, Plant and Equipment) (Details) (USD $)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Property, Plant and Equipment [Line Items]
 
 
 
Gross property, plant and equipment
$ 687,284,000 
$ 648,248,000 
 
Less accumulated depreciation
421,609,000 
391,856,000 
 
Net property, plant and equipment
265,675,000 
256,392,000 
 
Depreciation
44,400,000 
47,300,000 
41,400,000 
Land
 
 
 
Property, Plant and Equipment [Line Items]
 
 
 
Gross property, plant and equipment
20,859,000 
19,524,000 
 
Buildings
 
 
 
Property, Plant and Equipment [Line Items]
 
 
 
Gross property, plant and equipment
107,659,000 
102,666,000 
 
Machinery and equipment
 
 
 
Property, Plant and Equipment [Line Items]
 
 
 
Gross property, plant and equipment
505,978,000 
473,004,000 
 
Furniture and fixtures
 
 
 
Property, Plant and Equipment [Line Items]
 
 
 
Gross property, plant and equipment
15,391,000 
14,208,000 
 
Software
 
 
 
Property, Plant and Equipment [Line Items]
 
 
 
Gross property, plant and equipment
24,464,000 
22,733,000 
 
Construction in progress
 
 
 
Property, Plant and Equipment [Line Items]
 
 
 
Gross property, plant and equipment
$ 12,933,000 
$ 16,113,000 
 
Borrowings (Debt Schedule) (Details)
In Thousands, unless otherwise specified
Dec. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
Dec. 31, 2017
Libbey Glass and Libbey Europe
ABL Facility
Line of Credit
USD ($)
Dec. 31, 2016
Libbey Glass and Libbey Europe
ABL Facility
Line of Credit
USD ($)
Dec. 31, 2017
Libbey Glass
Senior Loans
USD ($)
Dec. 31, 2016
Libbey Glass
Senior Loans
USD ($)
Dec. 31, 2017
Libbey Portugal
AICEP Loan
Loans Payable
USD ($)
Dec. 31, 2017
Libbey Portugal
AICEP Loan
Loans Payable
EUR (€)
Dec. 31, 2016
Libbey Portugal
AICEP Loan
Loans Payable
USD ($)
Debt Instrument [Line Items]
 
 
 
 
 
 
 
 
 
Interest rate
 
 
 
 
4.43% 
3.75% 
0.00% 
0.00% 
 
Total borrowings
$ 387,685 
$ 412,320 
$ 0 1
$ 0 1
$ 384,600 2
$ 409,000 2
$ 3,085 
€ 2,600 
$ 3,320 
Less — unamortized discount and finance fees
3,295 
4,480 
 
 
 
 
 
 
 
Total borrowings — net
384,390 
407,840 
 
 
 
 
 
 
 
Less — long term debt due within one year
7,485 
5,009 
 
 
 
 
 
 
 
Total long-term portion of borrowings — net
$ 376,905 
$ 402,831 
 
 
 
 
 
 
 
Borrowings (Annual Maturities of Borrowings) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2017
Debt Disclosure [Abstract]
 
All borrowings, repayments of principal, 2018
$ 7,485 
All borrowings, repayments of principal, 2019
4,400 
All borrowings, repayments of principal, 2020
4,400 
All borrowings, repayments of principal, 2021
371,400 
All borrowings, repayments of principal, 2022
All borrowings, repayments of principal, thereafter
$ 0 
Borrowings (ABL Credit Agreement Narrative) (Details) (USD $)
12 Months Ended 12 Months Ended 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2017
ABL Facility
Line of Credit
Dec. 31, 2017
Libbey Glass and Libbey Europe
ABL Facility
Line of Credit
Dec. 7, 2017
Libbey Glass and Libbey Europe
ABL Facility
Line of Credit
entity
Dec. 31, 2016
Libbey Glass and Libbey Europe
ABL Facility
Line of Credit
Dec. 31, 2017
Libbey Glass and Libbey Europe
ABL Facility
Letter of Credit
Dec. 31, 2017
Libbey Glass
ABL Facility
Line of Credit
Dec. 31, 2017
Libbey Glass
Line of Credit, Swingline
Line of Credit
Dec. 31, 2017
Subsidiaries, Present and Future Direct and Indirect Domestic Subsidiaries of Libbey Glass
ABL Facility
Line of Credit
Dec. 31, 2017
Subsidiaries, First-tier Present and Future Foreign Subsidiaries of Libbey Glass
ABL Facility
Line of Credit
Dec. 31, 2017
Subsidiary, Libbey Europe [Member]
ABL Facility
Line of Credit
Dec. 31, 2017
Subsidiary, Libbey Europe [Member]
Line of Credit, Swingline
Line of Credit
Dec. 31, 2017
Subsidiaries, Dutch Subsidiaries of Libbey Europe
ABL Facility
Line of Credit
Dec. 31, 2017
Line of Credit
Libbey Glass and Libbey Europe
ABL Facility
Dec. 31, 2016
Line of Credit
Libbey Glass and Libbey Europe
ABL Facility
Dec. 31, 2017
Minimum
Line of Credit
Libbey Glass and Libbey Europe
ABL Facility
Dec. 31, 2017
Maximum
Subsidiaries, First-Tier Subsidiaries of Libbey Europe and its Dutch Subsidiaries
ABL Facility
Line of Credit
Dec. 31, 2017
Maximum
Line of Credit
Libbey Glass and Libbey Europe
ABL Facility
Dec. 31, 2017
London Interbank Offered Rate (LIBOR)
Minimum
Line of Credit, Swingline
Line of Credit
Dec. 31, 2017
CB Floating Rate
Line of Credit, Swingline
Line of Credit
Dec. 31, 2017
Netherlands Swing Line Rate
Line of Credit, Swingline
Line of Credit
Debt Instrument [Line Items]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Number of financial institutions participating
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Line of credit facility, maximum borrowing capacity
 
 
 
$ 100,000,000 
 
 
$ 15,000,000 
 
$ 10,000,000 
 
 
 
$ 5,000,000 
 
 
 
 
 
 
 
 
 
Security, percent of entity stock
 
 
 
 
 
 
 
100.00% 
 
100.00% 
 
100.00% 
 
100.00% 
 
 
 
100.00% 
 
 
 
 
Security, percent of entity stock, non-voting
 
 
 
 
 
 
 
 
 
 
100.00% 
 
 
 
 
 
 
 
 
 
 
 
Security, percent of entity stock, voting
 
 
 
 
 
 
 
 
 
 
65.00% 
 
 
 
 
 
 
 
 
 
 
 
Applicable rates
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
0.00% 
0.50% 
1.50% 
Commitment fee percentage
 
 
0.25% 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Covenant, fixed charge coverage ratio, unused borrowing capacity below which covenant is applicable
 
 
 
10,000,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Covenant terms, conditional minimum fixed charge coverage ratio
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Additional available borrowing capacity
 
 
 
25,000,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total borrowings
387,685,000 
412,320,000 
 
 
 
 
 
 
 
 
 
 
 
 
1
1
 
 
 
 
 
 
Interest period
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
one month 
 
six months 
 
 
 
Borrowing base, component of sum, % of eligible accounts receivable
 
 
 
85.00% 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Borrowing base, alternative component of sum, % of NOLV of eligible inventory
 
 
 
85.00% 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Borrowing base, alternative component of sum, % of eligible inventory
 
 
 
65.00% 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Borrowing base, alternative component of sum, amount
 
 
 
75,000,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Borrowing base, amount of rent reserves offset
 
 
 
500,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Borrowing base, amount of natural gas derivative offset
 
 
 
500,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Line of credit facility, amount outstanding
 
 
 
 
 
 
7,200,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Line of credit facility, remaining borrowing capacity
 
 
 
$ 91,900,000 
 
$ 88,400,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Borrowings (Term Loan B) (Details) (Libbey Glass, Senior Loans, USD $)
In Millions, unless otherwise specified
0 Months Ended
Apr. 9, 2014
Dec. 31, 2017
Dec. 31, 2016
Debt Instrument [Line Items]
 
 
 
Debt instrument, face amount
$ 440.0 
 
 
Proceeds from Term Loan B
438.9 
 
 
Debt Instrument, Discount, Percentage
0.25% 
 
 
Original issue discount
1.1 
 
 
Deferred finance costs, gross
6.7 
 
 
Aggregate Principal Payments, Quarterly
$ 1.1 
 
 
Interest rate
 
4.43% 
3.75% 
Maximum business days for mandatory prepayment offer
 
10 
 
Minimum
 
 
 
Debt Instrument [Line Items]
 
 
 
Percentage Used For Mandatory Prepayments
 
0.00% 
 
Maximum
 
 
 
Debt Instrument [Line Items]
 
 
 
Percentage Used For Mandatory Prepayments
 
50.00% 
 
London Interbank Offered Rate (LIBOR)
 
 
 
Debt Instrument [Line Items]
 
 
 
Applicable rates
3.00% 
 
 
London Interbank Offered Rate (LIBOR) |
Minimum
 
 
 
Debt Instrument [Line Items]
 
 
 
Applicable rates
0.75% 
 
 
Borrowings (Other Borrowings Narrative) (Details)
Dec. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
Dec. 31, 2017
Libbey Portugal
AICEP Loan
Loans Payable
USD ($)
Dec. 31, 2017
Libbey Portugal
AICEP Loan
Loans Payable
EUR (€)
Dec. 31, 2016
Libbey Portugal
AICEP Loan
Loans Payable
USD ($)
Jul. 24, 2014
Loans Payable
Libbey China
RMB Working Capital Loan
USD ($)
Jul. 24, 2014
Loans Payable
Libbey China
RMB Working Capital Loan
CNY
Dec. 31, 2017
Notes Payable
USD ($)
Dec. 31, 2017
Notes Payable
EUR (€)
Dec. 31, 2016
Notes Payable
USD ($)
Debt Instrument [Line Items]
 
 
 
 
 
 
 
 
 
 
Total borrowings
$ 387,685,000 
$ 412,320,000 
$ 3,085,000 
€ 2,600,000 
$ 3,320,000 
 
 
$ 0 
 
$ 0 
Interest rate
 
 
0.00% 
0.00% 
 
6.78% 
6.78% 
 
 
 
Debt instrument, face amount
 
 
 
 
 
3,300,000 
20,000,000 
 
 
 
Line of credit facility, maximum borrowing capacity
 
 
 
 
 
 
 
 
€ 800,000 
 
Line of credit facility, interest rate at period end
 
 
 
 
 
 
 
5.80% 
5.80% 
5.80% 
Income Taxes (Components of Income Before Income Taxes) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Income Tax Disclosure [Abstract]
 
 
 
United States
$ (65,224)
$ 29,742 
$ 27,146 
Non-U.S.
(12,346)
(1,958)
971 
Income (loss) before income taxes
$ (77,570)
$ 27,784 
$ 28,117 
Income Taxes (Current and Deferred Income Tax Expense) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Current:
 
 
 
U.S. federal
$ (183)
$ 470 
$ 300 
Non-U.S.
4,517 
7,625 
9,142 
U.S. state and local
834 
201 
162 
Total current income tax provision (benefit)
5,168 
8,296 
9,604 
Deferred:
 
 
 
U.S. federal
9,950 
9,981 
(44,068)
Non-U.S.
1,190 
334 
(3,078)
U.S. state and local
(510)
(900)
(674)
Total deferred income tax provision (benefit)
10,630 
9,415 
(47,820)
Total:
 
 
 
U.S. federal
9,767 
10,451 
(43,768)
Non-U.S.
5,707 
7,959 
6,064 
U.S. state and local
324 
(699)
(512)
Total income tax provision (benefit)
$ 15,798 
$ 17,711 
$ (38,216)
Income Taxes Income Taxes - Tax Cuts and Jobs Act (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2017
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2018
Forecast
Income Tax Contingency [Line Items]
 
 
 
 
 
Statutory U.S. federal income tax rate
 
35.00% 
35.00% 
35.00% 
21.00% 
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount
$ 6.7 
 
 
 
 
Income Taxes (Components of Deferred Income Tax Assets and Liabilities) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2017
Dec. 31, 2016
Deferred income tax assets:
 
 
Pension
$ 8,108 
$ 11,799 
Non-pension post-retirement benefits
13,385 
22,810 
Other accrued liabilities
13,213 
19,244 
Receivables
2,118 
2,756 
Net operating loss and charitable contribution carry forward
16,599 
16,861 
Tax credits
13,288 
11,502 
Total deferred income tax assets
66,711 
84,972 
Valuation allowance
(19,076)
(13,773)
Net deferred income tax assets
47,635 
71,199 
Deferred income tax liabilities:
 
 
Property, plant and equipment
18,246 
23,921 
Inventories
1,639 
3,866 
Intangibles and other
4,708 
5,255 
Total deferred income tax liabilities
24,593 
33,042 
Net deferred income tax asset
$ 23,042 
$ 38,157 
Income Taxes (Balance Sheet Locations of Deferred Tax Assets and Liabilities) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2017
Dec. 31, 2016
Income Tax Disclosure [Abstract]
 
 
Non-current deferred income tax asset
$ 24,892 
$ 40,016 
Non-current deferred income tax liability
(1,850)
(1,859)
Net deferred income tax asset
$ 23,042 
$ 38,157 
Income Taxes (Net Operating Loss Carry Forwards) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2017
Dec. 31, 2016
Operating Loss Carryforwards [Line Items]
 
 
Deferred income tax asset
$ 16,599 
$ 16,861 
Foreign
 
 
Operating Loss Carryforwards [Line Items]
 
 
Operating Loss Carryforwards
43,300 
 
Netherlands
 
 
Operating Loss Carryforwards [Line Items]
 
 
Operating Loss Carryforwards
40,487 
24,811 
Mexico
 
 
Operating Loss Carryforwards [Line Items]
 
 
Operating Loss Carryforwards
1,700 
China
 
 
Operating Loss Carryforwards [Line Items]
 
 
Operating Loss Carryforwards
1,155 
825 
Portugal
 
 
Operating Loss Carryforwards [Line Items]
 
 
Operating Loss Carryforwards
629 
U.S. Federal
 
 
Operating Loss Carryforwards [Line Items]
 
 
Operating Loss Carryforwards
15,600 
23,019 
U.S. State and Local Jurisdictions
 
 
Operating Loss Carryforwards [Line Items]
 
 
Operating Loss Carryforwards
$ 41,800 
$ 58,551 
Income Taxes (Tax Credits) (Details) (USD $)
Dec. 31, 2017
Dec. 31, 2016
Income Tax Disclosure [Abstract]
 
 
Netherlands foreign tax credits
$ 9,082,000 
$ 7,695,000 
U.S. general business credits
2,885,000 
2,628,000 
U.S. alternative minimum tax credits
1,321,000 
1,179,000 
Deferred tax credits
13,288,000 
11,502,000 
Future U.S. taxable income needed to realize deferred tax assets
$ 154,600,000 
 
Income Taxes (Reconciliation of Statutory to Effective Income Tax Rate) (Details)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Aug. 31, 2016
Mexico
Tax Year 2010 [Member]
USD ($)
Aug. 31, 2016
Mexico
Tax Year 2010 [Member]
MXN ($)
Income Tax Contingency [Line Items]
 
 
 
 
 
Administrative Assessment Amount from Tax Administration Service
 
 
 
$ 157 
$ 3,000 
Statutory U.S. federal income tax rate
35.00% 
35.00% 
35.00% 
 
 
Increase (decrease) in rate due to:
 
 
 
 
 
Non-U.S. income tax differential
1.20% 
(2.10%)
(0.90%)
 
 
U.S. state and local income taxes, net of related U.S. federal income taxes
0.10% 
(1.30%)
(2.00%)
 
 
U.S. federal credits
0.30% 
(2.20%)
0.00% 
 
 
Permanent adjustments
0.60% 
3.80% 
7.50% 
 
 
Foreign withholding taxes
(2.00%)
5.70% 
4.70% 
 
 
Valuation allowance
(4.40%)
11.10% 
(174.80%)
 
 
Unrecognized tax benefits
(3.90%)
10.00% 
(0.30%)
 
 
Impact of foreign exchange
(1.60%)
3.40% 
(19.80%)
 
 
Tax effect of intercompany capitalization
0.00% 
0.00% 
11.70% 
 
 
Impact of legislative change
(8.70%)
0.00% 
0.00% 
 
 
Goodwill impairment
(36.00%)
0.00% 
0.00% 
 
 
Other
(1.00%)
0.30% 
3.00% 
 
 
Consolidated effective income tax rate
(20.40%)
63.70% 
(135.90%)
 
 
Temporary Difference, Undistributed Earnings of Foreign Subsidiaries
11.4 
27.7 
 
 
 
Income Taxes (Change in Unrecognized Tax Benefits) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
 
 
 
Beginning balance
$ 3,521 
$ 431 
$ 378 
Additions based on tax positions related to the current year
435 
382 
293 
Additions for tax positions of prior years
1,735 
3,001 
Reductions for tax positions of prior years
(468)
(293)
Changes due to lapse of statute of limitations
279 
(240)
Reductions due to settlements with tax authorities
(495)
Ending balance
$ 5,007 
$ 3,521 
$ 431 
Income Taxes (Other Unrecognized Tax Benefits Disclosures) (Details) (USD $)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Income Tax Disclosure [Abstract]
 
 
 
Amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate
$ 4,107,000 
$ 3,414,000 
$ 378,000 
Interest, net of tax benefit, accrued in the Consolidated Balance Sheets
572,000 
92,000 
28,000 
Penalties, accrued in the Consolidated Balance Sheets
38,000 
181,000 
Interest expense (benefit) recognized in the Consolidated Statements of Operations
506,000 
64,000 
(146,000)
Interest expense (benefit) recognized in the Consolidated Statements of Operations
(67,000)
181,000 
Reasonably possible decrease in gross unrecognized tax benefits, within 12 months
$ 3,600,000 
 
 
Pension Pension (Narrative) (Details) (USD $)
12 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2015
NETHERLANDS
Non-U.S. Plans
Dec. 31, 2017
NETHERLANDS
Non-U.S. Plans
Dec. 31, 2016
NETHERLANDS
Non-U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
 
 
 
 
 
 
Employer contributions due to the unwinding of Dutch defined benefit pension plan
 
 
 
$ 5,200,000 
 
 
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position
 
 
 
 
 
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement
 
 
 
(21,600,000)
 
 
Defined Contribution Plan, Cost
$ 3,600,000 
$ 3,400,000 
$ 3,400,000 
 
$ 1,900,000 
$ 1,900,000 
Pension (Net Pension Expense) (Details) (Pension Plan, USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Service cost (benefits earned during the period)
$ 5,001 
$ 4,943 
$ 7,330 
Interest cost on projected benefit obligation
16,536 
17,557 
19,047 
Expected return on plan assets
(22,479)
(23,027)
(25,108)
Amortization of unrecognized:
 
 
 
Prior service cost (credit)
32 
56 
173 
Actuarial loss
5,826 
5,054 
8,890 
Settlement charge
245 
168 
21,587 
Curtailment credit
(14)
Pension expense
5,161 
4,751 
31,905 
U.S. Plans
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Service cost (benefits earned during the period)
3,916 
3,717 
4,365 
Interest cost on projected benefit obligation
13,787 
14,963 
14,715 
Expected return on plan assets
(22,479)
(23,027)
(22,661)
Amortization of unrecognized:
 
 
 
Prior service cost (credit)
236 
263 
417 
Actuarial loss
5,232 
4,272 
7,291 
Settlement charge
245 
42 
13 
Curtailment credit
Pension expense
937 
230 
4,140 
Non-U.S. Plans
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Service cost (benefits earned during the period)
1,085 
1,226 
2,965 
Interest cost on projected benefit obligation
2,749 
2,594 
4,332 
Expected return on plan assets
(2,447)
Amortization of unrecognized:
 
 
 
Prior service cost (credit)
(204)
(207)
(244)
Actuarial loss
594 
782 
1,599 
Settlement charge
126 
21,574 
Curtailment credit
(14)
Pension expense
$ 4,224 
$ 4,521 
$ 27,765 
Pension (Assumptions Used) (Details) (Pension Plan)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
U.S. Plans
 
 
 
Assumptions Used Determine Net Periodic Pension Costs:
 
 
 
Expected long-term rate of return on plan assets
7.00% 
7.25% 
7.25% 
U.S. Plans |
Minimum
 
 
 
Assumptions Used Determine Benefit Obligation:
 
 
 
Discount rate
3.64% 
4.18% 
 
Assumptions Used Determine Net Periodic Pension Costs:
 
 
 
Discount rate
4.18% 
4.66% 
4.17% 
U.S. Plans |
Maximum
 
 
 
Assumptions Used Determine Benefit Obligation:
 
 
 
Discount rate
3.69% 
4.23% 
 
Assumptions Used Determine Net Periodic Pension Costs:
 
 
 
Discount rate
4.23% 
4.73% 
4.29% 
Non-U.S. Plans
 
 
 
Assumptions Used Determine Benefit Obligation:
 
 
 
Discount rate
9.40% 
9.30% 
 
Rate of compensation increase
4.30% 
4.30% 
 
Assumptions Used Determine Net Periodic Pension Costs:
 
 
 
Discount rate
9.30% 
8.10% 
 
Expected long-term rate of return on plan assets
 
 
4.00% 
Rate of compensation increase
4.30% 
4.30% 
 
Non-U.S. Plans |
Minimum
 
 
 
Assumptions Used Determine Net Periodic Pension Costs:
 
 
 
Discount rate
 
 
2.30% 
Rate of compensation increase
 
 
2.00% 
Non-U.S. Plans |
Maximum
 
 
 
Assumptions Used Determine Net Periodic Pension Costs:
 
 
 
Discount rate
 
 
7.60% 
Rate of compensation increase
 
 
4.30% 
Pension (Projected Benefit Obligation and Fair Value of Assets) (Details) (Pension Plan, USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Change in projected benefit obligation:
 
 
 
Benefit obligation, beginning of year
$ 364,809 
$ 361,778 
 
Service cost
5,001 
4,943 
7,330 
Interest cost
16,536 
17,557 
19,047 
Exchange rate fluctuations
1,214 
(5,821)
 
Actuarial (gain) loss
24,400 
8,631 
 
Settlements paid
(281)
(259)
 
Benefits paid
(25,659)
(22,020)
 
Benefit obligation, end of year
386,020 
364,809 
361,778 
Change in fair value of plan assets:
 
 
 
Fair value of plan assets, beginning of year
318,414 
316,184 
 
Actual return on plan assets
47,595 
20,974 
 
Employer contributions
3,150 
3,535 
 
Settlements paid
(281)
(259)
 
Benefits paid
(25,659)
(22,020)
 
Fair value of plan assets, end of year
343,219 
318,414 
316,184 
Funded status of plan:
 
 
 
Funded ratio
88.90% 
87.30% 
 
Funded status and net accrued pension benefit cost
(42,801)
(46,395)
 
U.S. Plans
 
 
 
Change in projected benefit obligation:
 
 
 
Benefit obligation, beginning of year
336,648 
325,863 
 
Service cost
3,916 
3,717 
4,365 
Interest cost
13,787 
14,963 
14,715 
Exchange rate fluctuations
 
Actuarial (gain) loss
22,991 
11,108 
 
Settlements paid
(281)
(259)
 
Benefits paid
(23,008)
(18,744)
 
Benefit obligation, end of year
354,053 
336,648 
325,863 
Change in fair value of plan assets:
 
 
 
Fair value of plan assets, beginning of year
318,414 
316,184 
 
Actual return on plan assets
47,595 
20,974 
 
Employer contributions
499 
259 
 
Settlements paid
(281)
(259)
 
Benefits paid
(23,008)
(18,744)
 
Fair value of plan assets, end of year
343,219 
318,414 
316,184 
Funded status of plan:
 
 
 
Funded ratio
96.90% 
94.60% 
 
Funded status and net accrued pension benefit cost
(10,834)
(18,234)
 
Non-U.S. Plans
 
 
 
Change in projected benefit obligation:
 
 
 
Benefit obligation, beginning of year
28,161 
35,915 
 
Service cost
1,085 
1,226 
2,965 
Interest cost
2,749 
2,594 
4,332 
Exchange rate fluctuations
1,214 
(5,821)
 
Actuarial (gain) loss
1,409 
(2,477)
 
Settlements paid
 
Benefits paid
(2,651)
(3,276)
 
Benefit obligation, end of year
31,967 
28,161 
35,915 
Change in fair value of plan assets:
 
 
 
Fair value of plan assets, beginning of year
 
Actual return on plan assets
 
Employer contributions
2,651 
3,276 
 
Settlements paid
 
Benefits paid
(2,651)
(3,276)
 
Fair value of plan assets, end of year
Funded status of plan:
 
 
 
Funded ratio
0.00% 
0.00% 
 
Funded status and net accrued pension benefit cost
$ (31,967)
$ (28,161)
 
Pension (Amounts Recognized in Balance Sheet) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2017
Dec. 31, 2016
Defined Benefit Plan Disclosure [Line Items]
 
 
Pension asset
$ 2,939 
$ 0 
Pension liability (current portion)
2,185 
2,461 
Pension liability
43,555 
43,934 
Pension Plan
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
Pension asset
2,939 
Pension liability (current portion)
2,185 
2,461 
Pension liability
43,555 
43,934 
Net accrued pension liability
$ (42,801)
$ (46,395)
Pension (Pre-tax Amounts Recognized in Accumulated Other Comprehensive Loss) (Details) (Pension Plan, USD $)
In Thousands, unless otherwise specified
Dec. 31, 2017
Dec. 31, 2016
Defined Benefit Plan Disclosure [Line Items]
 
 
Net actuarial loss
$ 110,606 
$ 116,907 
Prior service cost (credit)
(2,635)
(2,467)
Total cost (credit)
107,971 
114,440 
U.S. Plans
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
Net actuarial loss
98,228 
105,830 
Prior service cost (credit)
237 
Total cost (credit)
98,229 
106,067 
Non-U.S. Plans
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
Net actuarial loss
12,378 
11,077 
Prior service cost (credit)
(2,636)
(2,704)
Total cost (credit)
$ 9,742 
$ 8,373 
Pension (Amounts in Accumulated Other Comprehensive Loss to be Recognized During 2018) (Details) (Pension Plan, USD $)
In Thousands, unless otherwise specified
Dec. 31, 2017
Defined Benefit Plan Disclosure [Line Items]
 
Net actuarial loss
$ 7,151 
Prior service cost (credit)
(194)
Total cost (credit)
6,957 
U.S. Plans
 
Defined Benefit Plan Disclosure [Line Items]
 
Net actuarial loss
6,546 
Prior service cost (credit)
Total cost (credit)
6,547 
Non-U.S. Plans
 
Defined Benefit Plan Disclosure [Line Items]
 
Net actuarial loss
605 
Prior service cost (credit)
(195)
Total cost (credit)
$ 410 
Pension (Contributions to Pension Plans) (Details) (Pension Plan, USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Defined Benefit Plan Disclosure [Line Items]
 
 
Estimated contributions in 2018
$ 2,279 
 
Employer contributions
3,150 
3,535 
U.S. Plans
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
Estimated contributions in 2018
131 
 
Employer contributions
499 
259 
Non-U.S. Plans
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
Estimated contributions in 2018
2,148 
 
Employer contributions
$ 2,651 
$ 3,276 
Pension (Anticipated Benefit Payments) (Details) (Pension Plan, USD $)
In Thousands, unless otherwise specified
Dec. 31, 2017
Defined Benefit Plan Disclosure [Line Items]
 
2018
$ 21,986 
2019
21,772 
2020
22,035 
2021
22,862 
2022
23,212 
2023-2027
120,075 
U.S. Plans
 
Defined Benefit Plan Disclosure [Line Items]
 
2018
19,838 
2019
19,765 
2020
19,842 
2021
20,304 
2022
20,525 
2023-2027
104,932 
Non-U.S. Plans
 
Defined Benefit Plan Disclosure [Line Items]
 
2018
2,148 
2019
2,007 
2020
2,193 
2021
2,558 
2022
2,687 
2023-2027
$ 15,143 
Pension (Accumulated Benefit Obligation in Excess of Plan Assets) (Details) (Pension Plan, USD $)
In Thousands, unless otherwise specified
Dec. 31, 2017
Dec. 31, 2016
Defined Benefit Plan Disclosure [Line Items]
 
 
Projected benefit obligation
$ 300,854 
$ 364,809 
Accumulated benefit obligation
295,942 
359,842 
Fair value of plan assets
255,115 
318,414 
U.S. Plans
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
Projected benefit obligation
268,887 
336,648 
Accumulated benefit obligation
268,887 
336,648 
Fair value of plan assets
255,115 
318,414 
Non-U.S. Plans
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
Projected benefit obligation
31,967 
28,161 
Accumulated benefit obligation
27,055 
23,194 
Fair value of plan assets
$ 0 
$ 0 
Pension (Plan Asset Allocation, Fair Value) (Details) (Pension Plan, USD $)
In Thousands, unless otherwise specified
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
$ 343,219 
$ 318,414 
$ 316,184 
U.S. Plans
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
343,219 
318,414 
316,184 
Target allocation
100.00% 
 
 
U.S. Plans |
Short-term investments
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Target allocation
3.00% 
 
 
U.S. Plans |
Real estate
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Target allocation
5.00% 
 
 
U.S. Plans |
Equity securities
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Target allocation
45.00% 
 
 
U.S. Plans |
Debt securities
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Target allocation
37.00% 
 
 
U.S. Plans |
Hedge funds
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Target allocation
10.00% 
 
 
U.S. Plans |
Level Two |
Hedge funds
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
9,100 1
 
 
Measured at NAV as a practical expedient |
U.S. Plans
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
343,219 
318,414 
 
Measured at NAV as a practical expedient |
U.S. Plans |
Short-term investments
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
8,061 
8,766 
 
Measured at NAV as a practical expedient |
U.S. Plans |
Real estate
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
16,390 
15,812 
 
Measured at NAV as a practical expedient |
U.S. Plans |
Equity securities
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
156,434 
148,302 
 
Measured at NAV as a practical expedient |
U.S. Plans |
Debt securities
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
125,671 
96,658 
 
Measured at NAV as a practical expedient |
U.S. Plans |
Hedge funds
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
$ 36,663 1
$ 48,876 
 
Non-pension Post-retirement Benefits (Net Benefit Costs) (Details) (Non-pension Post-retirement Benefit Plans, USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Service cost (benefits earned during the period)
$ 632 
$ 798 
$ 856 
Interest cost on projected benefit obligation
2,148 
2,659 
2,589 
Amortization of unrecognized:
 
 
 
Prior service cost (credit)
(201)
140 
140 
Actuarial loss (gain)
(316)
34 
536 
Non-pension post-retirement benefit expense
2,263 
3,631 
4,121 
U.S. Plans
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Service cost (benefits earned during the period)
631 
797 
855 
Interest cost on projected benefit obligation
2,104 
2,608 
2,537 
Amortization of unrecognized:
 
 
 
Prior service cost (credit)
(201)
140 
140 
Actuarial loss (gain)
(257)
81 
592 
Non-pension post-retirement benefit expense
2,277 
3,626 
4,124 
Non-U.S. Plans
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Service cost (benefits earned during the period)
Interest cost on projected benefit obligation
44 
51 
52 
Amortization of unrecognized:
 
 
 
Prior service cost (credit)
Actuarial loss (gain)
(59)
(47)
(56)
Non-pension post-retirement benefit expense
$ (14)
$ 5 
$ (3)
Non-pension Post-retirement Benefits (Assumptions Used) (Details) (Other Post-retirement Benefits Plan)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
U.S. Plans
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Discount rate used to determine accumulated postretirement benefit obligation
3.60% 
4.05% 
4.56% 
Discount rate used to determine net postretirement benefit cost
4.05% 
4.56% 
4.10% 
Non-U.S. Plans
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Discount rate used to determine accumulated postretirement benefit obligation
3.26% 
3.48% 
3.69% 
Discount rate used to determine net postretirement benefit cost
3.48% 
3.69% 
3.61% 
Non-pension Post-retirement Benefits (Health Care Cost Trends) (Details) (Other Post-retirement Benefits Plan)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
U.S. Plans
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
Healthcare cost trend rate assumed for next year
6.50% 
6.75% 
Ultimate healthcare trend rate
5.00% 
5.00% 
Year that ultimate trend rate is reached
2024 
2024 
Non-U.S. Plans
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
Healthcare cost trend rate assumed for next year
6.50% 
6.75% 
Ultimate healthcare trend rate
5.00% 
5.00% 
Year that ultimate trend rate is reached
2024 
2024 
Non-pension Post-retirement Benefits (Change in Accumulated Benefit Obligation) (Details) (Non-pension Post-retirement Benefit Plans, USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Change in projected benefit obligation:
 
 
 
Benefit obligation, beginning of year
$ 60,265 
$ 60,185 
 
Service cost
632 
798 
856 
Interest cost
2,148 
2,659 
2,589 
Plan participants' contributions
525 
528 
 
Actuarial (gain) loss
(5,591)
44 
 
Exchange rate fluctuations
90 
46 
 
Benefits paid
(4,126)
(3,995)
 
Benefit obligation, end of year
53,943 
60,265 
60,185 
Funded status and accrued benefit cost
(53,943)
(60,265)
 
U.S. Plans
 
 
 
Change in projected benefit obligation:
 
 
 
Benefit obligation, beginning of year
58,921 
58,795 
 
Service cost
631 
797 
855 
Interest cost
2,104 
2,608 
2,537 
Plan participants' contributions
525 
528 
 
Actuarial (gain) loss
(5,483)
146 
 
Exchange rate fluctuations
 
Benefits paid
(4,050)
(3,953)
 
Benefit obligation, end of year
52,648 
58,921 
58,795 
Funded status and accrued benefit cost
(52,648)
(58,921)
 
Non-U.S. Plans
 
 
 
Change in projected benefit obligation:
 
 
 
Benefit obligation, beginning of year
1,344 
1,390 
 
Service cost
Interest cost
44 
51 
52 
Plan participants' contributions
 
Actuarial (gain) loss
(108)
(102)
 
Exchange rate fluctuations
90 
46 
 
Benefits paid
(76)
(42)
 
Benefit obligation, end of year
1,295 
1,344 
1,390 
Funded status and accrued benefit cost
$ (1,295)
$ (1,344)
 
Non-pension Post-retirement Benefits (Amounts Recognized in Balance Sheet) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2017
Dec. 31, 2016
Defined Benefit Plan Disclosure [Line Items]
 
 
Non-pension post-retirement benefits (current portion)
$ 4,185 
$ 4,892 
Non-pension post-retirement benefits
49,758 
55,373 
Non-pension Post-retirement Benefit Plans
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
Non-pension post-retirement benefits (current portion)
4,185 
4,892 
Non-pension post-retirement benefits
49,758 
55,373 
Total non-pension post-retirement benefits liability
$ 53,943 
$ 60,265 
Non-pension Post-retirement Benefits (Pre-tax Amounts Recognized in Accumulated Other Comprehensive Loss) (Details) (Non-pension Post-retirement Benefit Plans, USD $)
In Thousands, unless otherwise specified
Dec. 31, 2017
Dec. 31, 2016
Defined Benefit Plan Disclosure [Line Items]
 
 
Net actuarial loss (gain)
$ (912)
$ 4,416 
Prior service cost (credit)
(1,262)
(1,463)
Total cost (credit)
(2,174)
2,953 
U.S. Plans
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
Net actuarial loss (gain)
(80)
5,146 
Prior service cost (credit)
(1,262)
(1,463)
Total cost (credit)
(1,342)
3,683 
Non-U.S. Plans
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
Net actuarial loss (gain)
(832)
(730)
Prior service cost (credit)
Total cost (credit)
$ (832)
$ (730)
Non-pension Post-retirement Benefits (Amounts in Accumulated Other Comprehensive Loss to be Recognized During 2018) (Details) (Non-pension Post-retirement Benefit Plans, USD $)
In Thousands, unless otherwise specified
Dec. 31, 2017
Defined Benefit Plan Disclosure [Line Items]
 
Net actuarial loss (gain)
$ (276)
Prior service cost (credit)
(282)
Total cost (credit)
(558)
U.S. Plans
 
Defined Benefit Plan Disclosure [Line Items]
 
Net actuarial loss (gain)
(210)
Prior service cost (credit)
(282)
Total cost (credit)
(492)
Non-U.S. Plans
 
Defined Benefit Plan Disclosure [Line Items]
 
Net actuarial loss (gain)
(66)
Prior service cost (credit)
Total cost (credit)
$ (66)
Non-pension Post-retirement Benefits (Anticipated Benefit Payments) (Details) (Non-pension Post-retirement Benefit Plans, USD $)
In Thousands, unless otherwise specified
Dec. 31, 2017
Defined Benefit Plan Disclosure [Line Items]
 
2018
$ 4,259 
2019
4,183 
2020
4,118 
2021
3,992 
2022
3,983 
2023-2027
17,221 
U.S. Plans
 
Defined Benefit Plan Disclosure [Line Items]
 
2018
4,098 
2019
4,024 
2020
3,965 
2021
3,850 
2022
3,853 
2023-2027
16,848 
Non-U.S. Plans
 
Defined Benefit Plan Disclosure [Line Items]
 
2018
161 
2019
159 
2020
153 
2021
142 
2022
130 
2023-2027
$ 373 
Net Income per Share of Common Stock (Narrative) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Numerator for earnings per share:
 
 
 
Net income (loss) that is available to common shareholders
$ (93,368)
$ 10,073 
$ 66,333 
Denominator for basic earnings per share:
 
 
 
Weighted average shares outstanding
22,031,000 
21,880,000 
21,816,935 
Denominator for diluted earnings per share:
 
 
 
Effect of stock options and restricted stock units
169,330 
342,214 
Adjusted weighted average shares and assumed conversions
22,030,672 
22,049,000 
22,159,000 
Basic earnings (loss) per share
$ (4.24)
$ 0.46 
$ 3.04 
Diluted earnings (loss) per share
$ (4.24)
$ 0.46 
$ 2.99 
Antidilutive Securities Due to Effect of Period Loss [Member]
 
 
 
Shares excluded from diluted earnings per share due to:
 
 
 
Shares excluded from diluted earnings per share due to:
85,588 
Antidilutive Securities, Excluded From Calculation [Member]
 
 
 
Shares excluded from diluted earnings per share due to:
 
 
 
Shares excluded from diluted earnings per share due to:
846,747 
602,402 
105,201 
Employee Stock Benefit Plans (Narrative) (Details) (USD $)
In Millions, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2017
unit
Dec. 31, 2017
Stock Options
Dec. 31, 2016
Stock Options
Dec. 31, 2015
Stock Options
Dec. 31, 2017
Stock Appreciation Rights (SARs)
Dec. 31, 2016
Stock Appreciation Rights (SARs)
Dec. 31, 2015
Stock Appreciation Rights (SARs)
Dec. 31, 2017
Restricted Stock Units (RSUs)
Dec. 31, 2016
Restricted Stock Units (RSUs)
Dec. 31, 2015
Restricted Stock Units (RSUs)
Dec. 31, 2017
Cash Settled Restricted Stock Units (CRSUs)
Dec. 31, 2016
Cash Settled Restricted Stock Units (CRSUs)
Dec. 31, 2015
Cash Settled Restricted Stock Units (CRSUs)
Dec. 31, 2013
Chief Executive Officer [Member]
Stock Appreciation Rights (SARs)
Dec. 31, 2015
Chief Executive Officer [Member]
Cash Settled Restricted Stock Units (CRSUs)
Dec. 31, 2017
2006 A&R Omnibus Incentive Plan [Member]
Dec. 31, 2017
2016 Omnibus Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Share-based compensation arrangement by share-based payment award, Number of plans
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Shares of common stock authorized for issuance as equity-based compensation
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2,960,000 
1,200,000 
Award vesting period
4 years 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Award expiration period
 
10 years 
 
 
10 years 
 
 
 
 
 
 
 
 
 
 
 
 
Unrecognized compensation expense related to nonvested stock options
 
$ 0.6 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Weighted average period for unrecognized compensation costs to be recognized
 
2 years 4 months 17 days 
 
 
 
 
 
1 year 10 months 24 days 
 
 
 
 
 
 
 
 
 
Total fair value of shares (options) vested during period
 
0.7 
1.6 
1.7 
 
 
 
 
 
 
 
 
 
 
 
 
 
Granted
 
 
 
 
26,839 
278,351 
298,909 
219,010 
16,299 
1,025 
240,829 
115,687 
 
 
Total fair value of shares (non-options) vested during period
 
 
 
 
 
 
 
1.9 
3.0 
4.2 
 
 
 
 
 
 
 
Unrecognized compensation expense related to nonvested non-option awards
 
 
 
 
 
 
 
$ 1.9 
 
 
 
 
 
 
 
 
 
Employee Stock Benefit Plans (Non-Qualified Stock Option Information) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
 
 
 
Granted
249,392 
351,590 
108,297 
Weighted-average grant-date fair value of options granted using the Black-Scholes model
$ 3.00 
$ 4.20 
$ 14.72 
Stock Options
 
 
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
 
 
 
Granted
249,392 
351,590 
108,297 
Stock option compensation expense included in the Consolidated Statements of Operations
$ 690 
$ 705 
$ 1,674 
Weighted-average grant-date fair value of options granted using the Black-Scholes model
$ 3.00 
$ 4.20 
$ 14.72 
Weighted-average assumptions for stock option grants:
 
 
 
Risk-free interest
2.07% 
1.30% 
1.68% 
Expected term
5 years 9 months 18 days 
6 years 3 months 18 days 
6 years 4 months 24 days 
Expected volatility
38.54% 
33.14% 
39.92% 
Dividend yield
4.32% 
2.69% 
1.16% 
Employee Stock Benefit Plans (Stock Option Activity) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
 
 
 
 
Outstanding balance at beginning of period
645,223 
656,671 
834,010 
 
Granted
249,392 
351,590 
108,297 
 
Exercised
(33,389)
(100,813)
(241,122)
 
Canceled
(98,676)
(262,225)
(44,514)
 
Outstanding balance at end of period
762,550 
645,223 
656,671 
834,010 
Exercisable balance at end of period
333,761 
 
 
 
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
 
 
 
 
Outstanding, weighted-average exercise price, balance at beginning of period (in USD per share)
$ 19.17 
$ 21.22 
$ 17.28 
 
Granted, weighted-average exercise price (in USD per share)
$ 11.74 
$ 17.23 
$ 36.90 
 
Exercised, weighted-average exercise price (in USD per share)
$ 13.96 
$ 13.90 
$ 13.85 
 
Canceled, weighted-average exercise price (in USD per share)
$ 19.42 
$ 23.73 
$ 25.43 
 
Outstanding, weighted-average exercise price, balance at end of period (in USD per share)
$ 16.91 
$ 19.17 
$ 21.22 
$ 17.28 
Outstanding, weighted-average remaining contractual life
6 years 11 months 23 days 
6 years 7 months 24 days 
6 years 10 months 2 days 
6 years 7 months 28 days 
Outstanding, aggregate intrinsic value
$ 64 
$ 1,407 
$ 2,103 
$ 11,808 
Exercised, aggregate intrinsic value
17 
379 
5,722 
 
Exercisable balance at end of period, weighted-average exercise price (in USD per share)
$ 19.26 
 
 
 
Exercisable, weighted average remaining contractual life
4 years 9 months 7 days 
 
 
 
Exercisable, aggregate intrinsic value
$ 35 
 
 
 
Employee Stock Benefit Plans (Nonvested Stock Option Activity) (Details) (USD $)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares [Roll Forward]
 
 
 
Nonvested at beginning of period
344,935 
342,002 
438,515 
Granted
249,392 
351,590 
108,297 
Vested
(108,449)
(169,703)
(161,923)
Forfeited
(57,089)
(178,954)
(42,887)
Nonvested at end of period
428,789 
344,935 
342,002 
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]
 
 
 
Nonvested at beginning of period, weighted-average value (in USD per share)
$ 6.14 
$ 10.95 
$ 9.91 
Granted, weighted-average value (in USD per share)
$ 3.00 
$ 4.20 
$ 14.72 
Vested, weighted-average value (in USD per share)
$ 6.69 
$ 9.42 
$ 10.55 
Forfeited, weighted-average value (in USD per share)
$ 6.23 
$ 8.41 
$ 11.32 
Nonvested at end of period, weighted-average value (in USD per share)
$ 4.16 
$ 6.14 
$ 10.95 
Employee Stock Benefit Plans (Stock Appreciation Rights Information) (Details) (Stock Appreciation Rights (SARs), USD $)
In Thousands, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Stock Appreciation Rights (SARs)
 
 
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
 
 
 
Granted
26,839 
Stock appreciation rights compensation expense (benefit) included in the Consolidated Statements of Operations
$ 39 
$ (462)
$ (273)
Weighted-average grant-date fair value of stock appreciation rights granted using the Black-Scholes model
$ 0.19 
    
    
Weighted average assumptions for stock appreciation right grants:
 
 
 
Risk-free interest
2.17% 
   
   
Expected term
4 years 5 months 19 days 
   
   
Expected volatility
38.93% 
   
   
Dividend yield
6.10% 
   
   
Employee Stock Benefit Plans (Stock Appreciation Right Activity) (Details) (Stock Appreciation Rights (SARs), USD $)
In Thousands, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Stock Appreciation Rights (SARs)
 
 
 
 
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
 
 
 
 
Outstanding balance at beginning of period
244,229 
244,229 
244,229 
 
Granted
26,839 
 
Exercised
(7,060)
 
 
 
Canceled
(240,829)
 
 
 
Outstanding balance at end of period
23,179 
244,229 
244,229 
244,229 
Exercisable balance at end of period
19,999 
 
 
 
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Weighted Average Exercise Price [Roll Forward]
 
 
 
 
Outstanding, weighted-average exercise price, balance at beginning of period (in USD per share)
$ 21.27 
$ 21.27 
$ 21.27 
 
Granted, weighted-average exercise price (in USD per share)
$ 17.19 
 
 
 
Exercised, weighted-average exercise price (in USD per share)
$ 7.16 
 
 
 
Canceled, weighted-average exercise price (in USD per share)
$ 21.29 
 
 
 
Outstanding, weighted-average exercise price, balance at end of period (in USD per share)
$ 20.66 
$ 21.27 
$ 21.27 
$ 21.27 
Outstanding, weighted-average remaining contractual life
5 years 2 months 12 days 
1 month 6 days 
8 years 
9 years 
Outstanding, aggregate intrinsic value
$ 0 
$ 4 
$ 14 
$ 2,483 
Share-based Compensation Arrangement by Share-based Payment Award, Other than Options, Exercises in Period, Intrinsic Value
56 
 
 
 
Share-based Compensation Arrangement By Share-based Payment Award, Non-option Equity Instruments, Exercisable, Weighted Average Exercise Price
$ 20.29 
 
 
 
Share-based compensation arrangement by share-based payment award, non-option equity instruments, exercisable, weighted average remaining contractual life
5 years 
 
 
 
Share-based Compensation Arrangement By Share-based Payment Award, Non-option Equity Instruments, Exercisable, Intrinsic Value
$ 0 
 
 
 
Employee Stock Benefit Plans (Nonvested Stock Appreciation Right Activity) (Details) (Stock Appreciation Rights (SARs), USD $)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Stock Appreciation Rights (SARs)
 
 
 
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
 
 
 
Nonvested at beginning of period
1,150 
242,979 
244,229 
Granted
26,839 
Vested
(24,809)
(241,829)
(1,250)
Nonvested at end of period
3,180 
1,150 
242,979 
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]
 
 
 
Nonvested at beginning of period, weighted-average value (in USD per Share)
$ 9.88 
$ 10.37 
$ 10.37 
Weighted-average grant-date fair value of stock appreciation rights granted using the Black-Scholes model
$ 0.19 
   
   
Vested, weighted-average value (in USD per share)
$ 0.29 
$ 10.38 
$ 10.33 
Nonvested at end of period, weighted-average value (in USD per Share)
$ 1.32 
$ 9.88 
$ 10.37 
Employee Stock Benefit Plans (Restricted Stock Unit Activity) (Details) (Restricted Stock Units (RSUs), USD $)
In Thousands, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Restricted Stock Units (RSUs)
 
 
 
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
 
 
 
Nonvested at beginning of period
283,188 
315,434 
232,824 
Granted
278,351 
298,909 
219,010 
Vested
(154,995)
(165,372)
(113,319)
Forfeited
(52,340)
(165,783)
(23,081)
Nonvested at end of period
354,204 
283,188 
315,434 
Weighted-average grant-date fair value of stock appreciation rights granted using the Black-Scholes model
$ 10.38 
$ 16.22 
$ 35.93 
Compensation expense
$ 2,682 
$ 3,019 
$ 4,199 
Employee Stock Benefit Plans (Cash Settled Restricted Stock Unit Activity) (Details) (Cash Settled Restricted Stock Units (CRSUs), USD $)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Cash Settled Restricted Stock Units (CRSUs)
 
 
 
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
 
 
 
Nonvested at beginning of period
17,067 
116,712 
115,687 
Granted
16,299 
1,025 
Vested
(5,080)
(115,944)
Forfeited
(1,092)
Nonvested at end of period
10,895 
17,067 
116,712 
Weighted-average grant-date fair value of stock appreciation rights granted using the Black-Scholes model
$ 0.00 
$ 3.57 
$ 36.96 
Compensation expense
$ 49,000 
$ 1,504,000 
$ 317,000 
Cash paid to settle cash settled restricted stock units
 
$ 2,300,000 
 
Employee Stock Benefit Plans (401(k) Plan Narrative) (Details) (USD $)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Schedule of Defined Contribution Plans Disclosures [Line Items]
 
 
 
Annual limit on eligible earnings imposed by Internal Revenue Code
$ 270,000 
 
 
Total matching contribution to all Plans
3,600,000 
3,400,000 
3,400,000 
Salary Plan
 
 
 
Schedule of Defined Contribution Plans Disclosures [Line Items]
 
 
 
Minimum annual contribution per participating employee, percent
1.00% 
 
 
Maximum annual contribution per employee, percent
50.00% 
 
 
Employer matching contribution, percent of match
100.00% 
 
 
Employer matching contribution, percent
6.00% 
 
 
Maximum annual employer matching contributions per employee
16,200 
 
 
Hourly Plan
 
 
 
Schedule of Defined Contribution Plans Disclosures [Line Items]
 
 
 
Minimum annual contribution per participating employee, percent
1.00% 
 
 
Maximum annual contribution per employee, percent
25.00% 
 
 
Employer matching contribution, percent of match
50.00% 
 
 
Employer matching contribution, percent
6.00% 
 
 
Maximum annual employer matching contributions per employee
$ 8,100 
 
 
Derivatives (Fair Value of Derivative Assets and Liabilities) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2017
Dec. 31, 2016
Derivatives, Fair Value [Line Items]
 
 
Fair value, derivative asset
$ 646 
$ 1,508 
Fair value, derivative liability
716 
2,035 
Designated as Hedging Instrument
 
 
Derivatives, Fair Value [Line Items]
 
 
Fair value, derivative asset
646 
747 
Fair value, derivative liability
440 
2,035 
Not Designated as Hedging Instrument
 
 
Derivatives, Fair Value [Line Items]
 
 
Fair value, derivative asset
761 
Fair value, derivative liability
276 
Interest Rate Swap |
Designated as Hedging Instrument |
Other Assets
 
 
Derivatives, Fair Value [Line Items]
 
 
Fair value, derivative asset
646 
Interest Rate Swap |
Designated as Hedging Instrument |
Derivative Liability
 
 
Derivatives, Fair Value [Line Items]
 
 
Fair value, derivative liability
213 
1,928 
Interest Rate Swap |
Designated as Hedging Instrument |
Other Long-Term Liabilities
 
 
Derivatives, Fair Value [Line Items]
 
 
Fair value, derivative liability
107 
Natural Gas Contracts |
Designated as Hedging Instrument |
Prepaid and other current assets
 
 
Derivatives, Fair Value [Line Items]
 
 
Fair value, derivative asset
702 
Natural Gas Contracts |
Designated as Hedging Instrument |
Other Assets
 
 
Derivatives, Fair Value [Line Items]
 
 
Fair value, derivative asset
45 
Natural Gas Contracts |
Designated as Hedging Instrument |
Derivative Liability
 
 
Derivatives, Fair Value [Line Items]
 
 
Fair value, derivative liability
220 
Natural Gas Contracts |
Designated as Hedging Instrument |
Other Long-Term Liabilities
 
 
Derivatives, Fair Value [Line Items]
 
 
Fair value, derivative liability
Natural Gas Contracts |
Not Designated as Hedging Instrument |
Prepaid and other current assets
 
 
Derivatives, Fair Value [Line Items]
 
 
Fair value, derivative asset
732 
Natural Gas Contracts |
Not Designated as Hedging Instrument |
Other Assets
 
 
Derivatives, Fair Value [Line Items]
 
 
Fair value, derivative asset
29 
Natural Gas Contracts |
Not Designated as Hedging Instrument |
Derivative Liability
 
 
Derivatives, Fair Value [Line Items]
 
 
Fair value, derivative liability
264 
Natural Gas Contracts |
Not Designated as Hedging Instrument |
Other Long-Term Liabilities
 
 
Derivatives, Fair Value [Line Items]
 
 
Fair value, derivative liability
$ 12 
$ 0 
Derivatives Notional Amounts of Derivatives (Details)
In Thousands, unless otherwise specified
Dec. 31, 2017
Cash Flow Hedging
Natural Gas Contracts
MMBTU
Dec. 31, 2016
Cash Flow Hedging
Natural Gas Contracts
MMBTU
Dec. 31, 2017
Not Designated as Hedging Instrument
Currency Contracts
CAD ($)
Dec. 31, 2016
Not Designated as Hedging Instrument
Currency Contracts
CAD ($)
Dec. 31, 2017
Senior Loans
Cash Flow Hedging
Interest Rate Swap
USD ($)
Dec. 31, 2016
Senior Loans
Cash Flow Hedging
Interest Rate Swap
USD ($)
Derivative [Line Items]
 
 
 
 
 
 
Derivative, nonmonetary notional amount
2,480,000 
2,590,000 
 
 
 
 
Derivative, notional amount
 
 
$ 0 
$ 0 
$ 220,000 
$ 220,000 
Derivatives Derivatives - Cash Settlements (Details) (Cash Flow Hedging, USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Derivative Instruments and Hedging Activities Disclosures [Line Items]
 
 
 
Derivative, Additional Cash Paid on Settlement of Hedge
$ (1,883)
$ (4,589)
$ (4,567)
Natural Gas Contracts
 
 
 
Derivative Instruments and Hedging Activities Disclosures [Line Items]
 
 
 
Derivative, Additional Cash Paid on Settlement of Hedge
(47)
(2,345)
(4,567)
Interest Rate Swap
 
 
 
Derivative Instruments and Hedging Activities Disclosures [Line Items]
 
 
 
Derivative, Additional Cash Paid on Settlement of Hedge
$ (1,836)
$ (2,244)
$ 0 
Derivatives Summary of gains (losses) recognized in Statement of Operations and AOCI (Details) (Cash Flow Hedging, USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Designated as Hedging Instrument
 
 
 
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
 
 
 
Effective portion of derivative gain (loss) reclassified from accumulated OCI to current earnings
$ (1,780)
$ (3,528)
$ (2,131)
Not Designated as Hedging Instrument
 
 
 
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
 
 
 
Gain (loss) recognized in current earnings
(1,036)
1,615 
60 
Other Comprehensive Income (Loss) |
Designated as Hedging Instrument
 
 
 
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
 
 
 
Effective portion of derivative gain (loss) recognized in OCI
(286)
(1,335)
(4,287)
Natural Gas Contracts |
Other Comprehensive Income (Loss) |
Designated as Hedging Instrument
 
 
 
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
 
 
 
Effective portion of derivative gain (loss) recognized in OCI
(1,019)
721 
(1,909)
Natural Gas Contracts |
Cost of Sales |
Designated as Hedging Instrument
 
 
 
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
 
 
 
Effective portion of derivative gain (loss) reclassified from accumulated OCI to current earnings
(45)
(1,129)
(2,131)
Natural Gas Contracts |
Other Income (Expense) |
Not Designated as Hedging Instrument
 
 
 
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
 
 
 
Gain (loss) recognized in current earnings
(1,036)
1,860 
218 
Interest Rate Swap |
Other Comprehensive Income (Loss) |
Designated as Hedging Instrument
 
 
 
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
 
 
 
Effective portion of derivative gain (loss) recognized in OCI
733 
(2,056)
(2,378)
Interest Rate Swap |
Interest Expense |
Designated as Hedging Instrument
 
 
 
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
 
 
 
Effective portion of derivative gain (loss) reclassified from accumulated OCI to current earnings
(1,735)
(2,399)
Currency Contracts |
Other Income (Expense) |
Not Designated as Hedging Instrument
 
 
 
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
 
 
 
Gain (loss) recognized in current earnings
$ 0 
$ (245)
$ (158)
Derivatives (Narrative - Natural Gas Contracts) (Details) (Cash Flow Hedging, Natural Gas Contracts, USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Derivative [Line Items]
 
Maximum Length of Time Hedged in Cash Flow Hedge
18 months 
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months
$ (0.2)
Minimum
 
Derivative [Line Items]
 
Derivative, nonmonetary notional amount, percent of anticipated requirements
40.00% 
Maximum
 
Derivative [Line Items]
 
Derivative, nonmonetary notional amount, percent of anticipated requirements
70.00% 
Derivatives (Interest Rate Swap) (Details) (Cash Flow Hedging, Interest Rate Swap, USD $)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2017
Senior Loans
Dec. 31, 2016
Senior Loans
Derivative Instruments, Gain (Loss) [Line Items]
 
 
 
Derivative, notional amount
 
$ 220,000,000 
$ 220,000,000 
Derivative, Fixed Interest Rate
 
4.85% 
 
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months
$ (200,000)
 
 
Accumulated Comprehensive Income (Loss) (Schedule of AOCI) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items]
 
 
 
Beginning balance
$ (125,197)
$ (120,232)
$ (138,447)
Change in Accumulated Other Comprehensive Income (Loss) [Roll Forward]
 
 
 
Amounts recognized into AOCI
18,856 
(18,307)
(13,834)
Currency impact
(152)
1,271 
4,233 
Amounts reclassified from AOCI
7,366 
8,980 
33,669 
Tax effect
(6,045)
3,091 
(5,853)
Other Comprehensive Income (Loss), Net of Tax
20,025 
(4,965)
18,215 
Ending balance
(105,172)
(125,197)
(120,232)
Foreign Currency Translation
 
 
 
Accumulated Other Comprehensive Income (Loss) [Line Items]
 
 
 
Beginning balance
(27,828)
(22,913)
(9,162)
Change in Accumulated Other Comprehensive Income (Loss) [Roll Forward]
 
 
 
Amounts recognized into AOCI
12,835 
(6,244)
(13,751)
Currency impact
Amounts reclassified from AOCI, Currency
Tax effect
(1,190)
1,329 
Other Comprehensive Income (Loss), Net of Tax
11,645 
(4,915)
(13,751)
Ending balance
(16,183)
(27,828)
(22,913)
Derivative Instruments
 
 
 
Accumulated Other Comprehensive Income (Loss) [Line Items]
 
 
 
Beginning balance
(515)
(1,860)
(625)
Change in Accumulated Other Comprehensive Income (Loss) [Roll Forward]
 
 
 
Amounts recognized into AOCI
(286)
(1,335)
(4,287)
Currency impact
Amounts reclassified from AOCI, Derivatives
1,780 1
3,528 1
2,357 1
Tax effect
(628)
(848)
695 
Other Comprehensive Income (Loss), Net of Tax
866 
1,345 
(1,235)
Ending balance
351 
(515)
(1,860)
Pension and Other Postretirement Benefits
 
 
 
Accumulated Other Comprehensive Income (Loss) [Line Items]
 
 
 
Beginning balance
(96,854)
(95,459)
(128,660)
Change in Accumulated Other Comprehensive Income (Loss) [Roll Forward]
 
 
 
Amounts recognized into AOCI
6,307 
(10,728)
4,204 
Currency impact
(152)
1,271 
4,233 
Amounts reclassified from AOCI, Pension/PRW
5,586 2
5,452 2
31,312 2
Tax effect
(4,227)
2,610 
(6,548)
Other Comprehensive Income (Loss), Net of Tax
7,514 
(1,395)
33,201 
Ending balance
$ (89,340)
$ (96,854)
$ (95,459)
Fair Value (Derivative Assets and Liabilities by Hierarchy) (Details) (Fair Value, Measurements, Recurring, USD $)
In Thousands, unless otherwise specified
Dec. 31, 2017
Dec. 31, 2016
Level One
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
Net derivative asset (liability)
$ 0 
$ 0 
Level Two
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
Net derivative asset (liability)
(70)
(527)
Level Three
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
Net derivative asset (liability)
Commodity Futures Natural Gas Contracts |
Level One
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
Net derivative asset (liability)
Commodity Futures Natural Gas Contracts |
Level Two
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
Net derivative asset (liability)
(503)
1,508 
Commodity Futures Natural Gas Contracts |
Level Three
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
Net derivative asset (liability)
Interest Rate Swap |
Level One
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
Net derivative asset (liability)
Interest Rate Swap |
Level Two
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
Net derivative asset (liability)
433 
(2,035)
Interest Rate Swap |
Level Three
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
Net derivative asset (liability)
Total
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
Net derivative asset (liability)
(70)
(527)
Total |
Commodity Futures Natural Gas Contracts
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
Net derivative asset (liability)
(503)
1,508 
Total |
Interest Rate Swap
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
Net derivative asset (liability)
$ 433 
$ (2,035)
Fair Value Fair Value (Debt Disclosure) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2017
Dec. 31, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
Term Loan B, Carrying Value
$ 387,685 
$ 412,320 
Libbey Glass |
Senior Loans
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
Term Loan B, Carrying Value
384,600 1
409,000 1
Libbey Glass |
Senior Loans |
Level Two
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
Term Loan B, Fair Value
$ 370,178 
$ 412,068 
Operating Leases (Details) (USD $)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Leases [Abstract]
 
 
 
Rental expense for all non-cancelable operating leases
$ 17,000,000 
$ 17,600,000 
$ 17,500,000 
Future minimum rentals under operating leases:
 
 
 
Future minimum operating lease payments due, 2018
15,542,000 
 
 
Future minimum operating lease payments due, 2019
13,593,000 
 
 
Future minimum operating lease payments due, 2020
11,496,000 
 
 
Future minimum operating lease payments due, 2021
8,028,000 
 
 
Future minimum operating lease payments due, 2022
7,178,000 
 
 
Future minimum operating lease payments due, 2023 and thereafter
$ 24,675,000 
 
 
Other Income (Expense) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Component of Other Income (Expense), Nonoperating [Line Items]
 
 
 
Other income (expense)
$ (3,515)
$ 3,362 
$ 2,880 
Gain (loss) on currency transactions
 
 
 
Component of Other Income (Expense), Nonoperating [Line Items]
 
 
 
Other income (expense)
(2,788)
775 
2,641 
Gain (loss) on mark-to-market natural gas contracts
 
 
 
Component of Other Income (Expense), Nonoperating [Line Items]
 
 
 
Other income (expense)
(1,036)
1,860 
(714)
Hedge ineffectiveness
 
 
 
Component of Other Income (Expense), Nonoperating [Line Items]
 
 
 
Other income (expense)
932 
Other non-operating income
 
 
 
Component of Other Income (Expense), Nonoperating [Line Items]
 
 
 
Other income (expense)
$ 309 
$ 727 
$ 21 
Contingencies Environmental Liability (Details) (USD $)
0 Months Ended 12 Months Ended
Oct. 30, 2009
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Site Contingency [Line Items]
 
 
 
 
Site Contingency, Number of Potentially Responsible Parties
 
 
 
Environmental Remediation Expense
 
$ 0 
$ 0 
$ 157,000 
Unfavorable Regulatory Action |
Cost of Sales
 
 
 
 
Site Contingency [Line Items]
 
 
 
 
Environmental Remediation Expense
 
 
 
200,000 
Unfavorable Regulatory Action |
Other Long-Term Liabilities
 
 
 
 
Site Contingency [Line Items]
 
 
 
 
Accrued Environmental Loss Contingencies, Noncurrent
 
800,000 
900,000 
 
Unfavorable Regulatory Action |
Other Noncurrent Assets
 
 
 
 
Site Contingency [Line Items]
 
 
 
 
Recorded Third-Party Environmental Recoveries, Noncurrent
 
400,000 
500,000 
 
Syracuse China
 
 
 
 
Site Contingency [Line Items]
 
 
 
 
Site Contingency, Number of Potentially Responsible Related Parties
 
 
 
Motors Liquidation Company |
Unfavorable Regulatory Action
 
 
 
 
Site Contingency [Line Items]
 
 
 
 
Loss Contingency, Damages Paid, Value
 
22,000,000 
 
 
Minimum |
Unfavorable Regulatory Action
 
 
 
 
Site Contingency [Line Items]
 
 
 
 
Site Contingency, Loss Exposure Not Accrued, Low Estimate
 
17,000,000 
 
 
Loss Contingency, Range of Possible Loss, Minimum
 
 
 
Maximum |
Unfavorable Regulatory Action
 
 
 
 
Site Contingency [Line Items]
 
 
 
 
Site Contingency, Loss Exposure Not Accrued, Low Estimate
 
$ 24,800,000 
 
 
Segments and Geographic Information (Reconciliation of Segment EBIT to Net Income) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2017
segment
Dec. 31, 2016
Dec. 31, 2015
Segment Reporting Information [Line Items]
 
 
 
Number of reportable segments
 
 
Net Sales:
 
 
 
Net sales
$ 781,828 
$ 793,420 
$ 822,345 
Segment EBIT:
 
 
 
Segment EBIT
52,117 
90,420 
108,282 
Reconciliation of Segment EBIT to Net Income (Loss):
 
 
 
Retained corporate costs
(27,099)
(27,265)
(34,645)
Goodwill impairment (note 4)
(79,700)
Pension settlement charges (note 8)
(168)
(21,693)
Environmental obligation (note 17)
(157)
Reorganization charges
(2,488)
(4,316)
Product portfolio optimization (1)
1
(5,693)1
1
Work stoppage (2)
2
(4,162)2
2
Executive terminations
(4,460)
(870)
Interest expense
(20,400)
(20,888)
(18,484)
(Provision) benefit for income taxes
(15,798)
(17,711)
38,216 
Net income (loss)
(93,368)
10,073 
66,333 
Depreciation & Amortization:
 
 
 
Depreciation and amortization
45,544 
48,486 
42,712 
Capital Expenditures:
 
 
 
Capital Expenditures
47,628 
34,604 
48,136 
Segment Assets:
 
 
 
Accounts Receivable, Net and Inventory, Net
277,883 
255,122 
272,406 
U.S. & Canada
 
 
 
Net Sales:
 
 
 
Net sales
481,797 
482,296 
492,051 
Segment EBIT:
 
 
 
Segment EBIT
48,044 
75,449 
78,144 
Depreciation & Amortization:
 
 
 
Depreciation and amortization
12,665 
12,748 
12,214 
Capital Expenditures:
 
 
 
Capital Expenditures
10,056 
10,671 
25,106 
Segment Assets:
 
 
 
Accounts Receivable, Net and Inventory, Net
147,809 
130,390 
140,840 
Latin America
 
 
 
Net Sales:
 
 
 
Net sales
144,322 
151,389 
167,069 
Segment EBIT:
 
 
 
Segment EBIT
6,590 
12,583 
22,235 
Reconciliation of Segment EBIT to Net Income (Loss):
 
 
 
Goodwill impairment (note 4)
(79,700)
 
Depreciation & Amortization:
 
 
 
Depreciation and amortization
18,576 
19,068 
14,738 
Capital Expenditures:
 
 
 
Capital Expenditures
18,520 
11,032 
11,944 
Segment Assets:
 
 
 
Accounts Receivable, Net and Inventory, Net
63,093 
63,838 
68,599 
EMEA
 
 
 
Net Sales:
 
 
 
Net sales
126,924 
126,591 
129,549 
Segment EBIT:
 
 
 
Segment EBIT
1,321 
1,387 
3,289 
Depreciation & Amortization:
 
 
 
Depreciation and amortization
7,377 
9,377 
8,510 
Capital Expenditures:
 
 
 
Capital Expenditures
17,158 
7,571 
6,773 
Segment Assets:
 
 
 
Accounts Receivable, Net and Inventory, Net
48,270 
44,588 
48,924 
Other Segments
 
 
 
Net Sales:
 
 
 
Net sales
28,785 
33,144 
33,676 
Segment EBIT:
 
 
 
Segment EBIT
(3,838)
1,001 
4,614 
Depreciation & Amortization:
 
 
 
Depreciation and amortization
5,088 
5,588 
5,855 
Capital Expenditures:
 
 
 
Capital Expenditures
1,226 
2,905 
1,855 
Segment Assets:
 
 
 
Accounts Receivable, Net and Inventory, Net
18,711 
16,306 
14,043 
Corporate
 
 
 
Depreciation & Amortization:
 
 
 
Depreciation and amortization
1,838 
1,705 
1,395 
Capital Expenditures:
 
 
 
Capital Expenditures
$ 668 
$ 2,425 
$ 2,458 
Segments and Geographic Information (Sales and Long-Lived Assets by Geographic Area) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Revenues from External Customers and Long-Lived Assets [Line Items]
 
 
 
Net sales
$ 781,828 
$ 793,420 
$ 822,345 
Long-lived assets
265,675 
256,392 
272,534 
United States
 
 
 
Revenues from External Customers and Long-Lived Assets [Line Items]
 
 
 
Net sales
479,018 
478,342 
488,582 
Long-lived assets
89,838 
91,834 
94,206 
Mexico
 
 
 
Revenues from External Customers and Long-Lived Assets [Line Items]
 
 
 
Net sales
93,370 
100,829 
107,386 
Long-lived assets
87,836 
89,963 
93,573 
All Other
 
 
 
Revenues from External Customers and Long-Lived Assets [Line Items]
 
 
 
Net sales
209,440 
214,249 
226,377 
Long-lived assets
$ 88,001 
$ 74,595 
$ 84,755 
Schedule II -- Valuation and Qualifying Accounts (Consolidated) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Allowance for Doubtful Accounts & Discounts
 
 
 
Movement in Valuation Allowances and Reserves [Roll Forward]
 
 
 
Balance at beginning of period
$ 7,832 
$ 7,066 
$ 5,586 
Charged to expense or other accounts
1,291 
1,118 
2,719 
Deductions
(72)1
(352)1
(1,239)1
Balance at end of period
9,051 
7,832 
7,066 
Valuation Allowance for Deferred Tax Asset
 
 
 
Movement in Valuation Allowances and Reserves [Roll Forward]
 
 
 
Balance at beginning of period
13,773 
11,184 
66,486 
Charged to expense or other accounts
5,303 
2,589 
6,093 
Deductions
2
2
(61,395)2
Balance at end of period
$ 19,076 
$ 13,773 
$ 11,184