Annual report pursuant to Section 13 and 15(d)

Revenue - Revenue by Timing (Details)

v3.22.4
Revenue - Revenue by Timing (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disaggregation of Revenue [Line Items]      
Total revenue $ 1,822,557 $ 1,318,053 $ 948,379
Goods and services transferred over time      
Disaggregation of Revenue [Line Items]      
Total revenue 1,599,313 1,153,136 833,449
Goods and services transferred at a point in time      
Disaggregation of Revenue [Line Items]      
Total revenue 223,244 164,917 114,930
Total center revenue      
Disaggregation of Revenue [Line Items]      
Total revenue 1,769,520 1,286,634 929,966
Total center revenue | Goods and services transferred over time      
Disaggregation of Revenue [Line Items]      
Total revenue 1,546,276 1,121,717 815,036
Total center revenue | Goods and services transferred at a point in time      
Disaggregation of Revenue [Line Items]      
Total revenue 223,244 164,917 114,930
Other revenue      
Disaggregation of Revenue [Line Items]      
Total revenue 53,037 31,419 18,413
Other revenue | Goods and services transferred over time      
Disaggregation of Revenue [Line Items]      
Total revenue 53,037 31,419 18,413
Other revenue | Goods and services transferred at a point in time      
Disaggregation of Revenue [Line Items]      
Total revenue $ 0 $ 0 $ 0