Annual report pursuant to Section 13 and 15(d)

Revenue - Revenue by Major Revenue Stream (Details)

v3.24.0.1
Revenue - Revenue by Major Revenue Stream (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Disaggregation of Revenue [Line Items]      
Total revenue $ 2,216,593 $ 1,822,557 $ 1,318,053
Total center revenue      
Disaggregation of Revenue [Line Items]      
Total revenue 2,154,329 1,769,520 1,286,634
Membership dues and enrollment fees      
Disaggregation of Revenue [Line Items]      
Total revenue 1,557,289 1,251,693 907,111
In-center revenue      
Disaggregation of Revenue [Line Items]      
Total revenue 597,040 517,827 379,523
Other revenue      
Disaggregation of Revenue [Line Items]      
Total revenue $ 62,264 $ 53,037 $ 31,419