Annual report pursuant to Section 13 and 15(d)

Revenue - Revenue by Major Revenue Stream (Details)

v3.22.0.1
Revenue - Revenue by Major Revenue Stream (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disaggregation of Revenue [Line Items]      
Total revenue $ 1,318,053 $ 948,379 $ 1,900,371
Total center revenue      
Disaggregation of Revenue [Line Items]      
Total revenue 1,286,634 929,966 1,851,345
Membership dues and enrollment fees      
Disaggregation of Revenue [Line Items]      
Total revenue 907,111 651,116 1,208,365
In-center revenue      
Disaggregation of Revenue [Line Items]      
Total revenue 379,523 278,850 642,980
Other revenue      
Disaggregation of Revenue [Line Items]      
Total revenue $ 31,419 $ 18,413 $ 49,026