Cover |
12 Months Ended |
|---|---|
Dec. 31, 2024 | |
| Document Information [Line Items] | |
| Document Type | DEFR14A |
| Amendment Flag | true |
| Amendment Description | EXPLANATORY NOTEThis Amendment No. 1 to Planet Fitness, Inc.’s Definitive Proxy Statement (the “Proxy Statement”), filed with the Securities and Exchange Commission on March 26, 2025, is filed to correct a scrivener error which stated an incorrect outstanding share total. No other modifications or updates have been made to the Proxy Statement. |
| Entity Information [Line Items] | |
| Entity Registrant Name | Planet Fitness, Inc. |
| Entity Central Index Key | 0001637207 |