Quarterly report pursuant to Section 13 or 15(d)

Revenue - Revenue by Major Revenue Stream (Details)

v3.23.3
Revenue - Revenue by Major Revenue Stream (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Disaggregation of Revenue [Line Items]        
Total revenue $ 585,177 $ 496,381 $ 1,657,759 $ 1,349,902
Total center revenue        
Disaggregation of Revenue [Line Items]        
Total revenue 568,402 479,995 1,608,279 1,307,498
Membership dues and enrollment fees        
Disaggregation of Revenue [Line Items]        
Total revenue 407,903 335,717 1,152,506 916,895
In-center revenue        
Disaggregation of Revenue [Line Items]        
Total revenue 160,499 144,278 455,773 390,603
Other revenue        
Disaggregation of Revenue [Line Items]        
Total revenue $ 16,775 $ 16,386 $ 49,480 $ 42,404