Cover Page |
May 05, 2020 |
Nov. 07, 2019 |
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| Cover [Abstract] | ||
| Document Type | 8-K | |
| Document Period End Date | Nov. 05, 2020 | |
| Entity Registrant Name | Planet Fitness, Inc. | |
| Entity Incorporation, State or Country Code | DE | |
| Entity File Number | 001-37534 | |
| Entity Tax Identification Number | 38-3942097 | |
| Entity Address, Address Line One | 4 Liberty Lane West | |
| Entity Address, City or Town | Hampton | |
| Entity Address, State or Province | NH | |
| Entity Address, Postal Zip Code | 03842 | |
| City Area Code | 603 | |
| Local Phone Number | 750-0001 | |
| Written Communications | false | |
| Soliciting Material | false | |
| Pre-commencement Tender Offer | false | |
| Pre-commencement Issuer Tender Offer | false | |
| Title of 12(b) Security | Class A common stock, $0.0001 Par Value | |
| Trading Symbol | PLNT | |
| Security Exchange Name | NYSE | |
| Entity Emerging Growth Company | false | |
| Entity Central Index Key | 0001637207 | |
| Amendment Flag | false |
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- Definition The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented. If there is no historical data in the report, use the filing date. The format of the date is CCYY-MM-DD. No definition available.
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- Definition Address Line 1 such as Attn, Building Name, Street Name No definition available.
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- Definition Two-character EDGAR code representing the state or country of incorporation. No definition available.
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- Definition The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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