Quarterly report pursuant to Section 13 or 15(d)

Revenue - Revenue by Major Revenue Stream (Details)

v3.22.1
Revenue - Revenue by Major Revenue Stream (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Disaggregation of Revenue [Line Items]    
Total revenue $ 392,254 $ 249,298
Total center revenue    
Disaggregation of Revenue [Line Items]    
Total revenue 381,621 245,094
Membership dues and enrollment fees    
Disaggregation of Revenue [Line Items]    
Total revenue 271,915 175,307
In-center revenue    
Disaggregation of Revenue [Line Items]    
Total revenue 109,706 69,787
Other revenue    
Disaggregation of Revenue [Line Items]    
Total revenue $ 10,633 $ 4,204