Quarterly report pursuant to Section 13 or 15(d)

Revenue - Revenue by Timing (Details)

v3.22.1
Revenue - Revenue by Timing (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Disaggregation of Revenue [Line Items]    
Total revenue $ 392,254 $ 249,298
Goods and services transferred over time    
Disaggregation of Revenue [Line Items]    
Total revenue 343,620 220,307
Goods and services transferred at a point in time    
Disaggregation of Revenue [Line Items]    
Total revenue 48,634 28,991
Center revenue    
Disaggregation of Revenue [Line Items]    
Total revenue 381,621 245,094
Center revenue | Goods and services transferred over time    
Disaggregation of Revenue [Line Items]    
Total revenue 332,987 216,103
Center revenue | Goods and services transferred at a point in time    
Disaggregation of Revenue [Line Items]    
Total revenue 48,634 28,991
Other revenue    
Disaggregation of Revenue [Line Items]    
Total revenue 10,633 4,204
Other revenue | Goods and services transferred over time    
Disaggregation of Revenue [Line Items]    
Total revenue 10,633 4,204
Other revenue | Goods and services transferred at a point in time    
Disaggregation of Revenue [Line Items]    
Total revenue $ 0 $ 0