Corporate-owned and franchisee-owned clubs - Schedule of Changes in Corporate-owned and Franchisee-owned Clubs (Details) - store |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Number Of Stores [Roll Forward] | ||||
| Clubs operated at beginning of period | 2,909 | 2,741 | 2,896 | 2,722 |
| New clubs opened or acquired | 23 | 23 | 38 | 42 |
| Clubs debranded, sold, closed or consolidated | (2) | (2) | (4) | (2) |
| Clubs operated at end of period | 2,930 | 2,762 | 2,930 | 2,762 |
| Franchisee-owned clubs: | ||||
| Number Of Stores [Roll Forward] | ||||
| Clubs operated at beginning of period | 2,617 | 2,461 | 2,604 | 2,445 |
| New clubs opened or acquired | 21 | 20 | 36 | 36 |
| Clubs debranded, sold, closed or consolidated | (2) | (2) | (4) | (2) |
| Clubs operated at end of period | 2,636 | 2,479 | 2,636 | 2,479 |
| Corporate-owned clubs: | ||||
| Number Of Stores [Roll Forward] | ||||
| Clubs operated at beginning of period | 292 | 280 | 292 | 277 |
| New clubs opened or acquired | 2 | 3 | 2 | 6 |
| Clubs operated at end of period | 294 | 283 | 294 | 283 |