Annual report pursuant to Section 13 and 15(d)

Revenue - Revenue by Timing (Details)

v3.24.0.1
Revenue - Revenue by Timing (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
Goods and services transferred over time      
Disaggregation of Revenue [Line Items]      
Total revenue 1,966,325 1,599,313 1,153,136
Goods and services transferred at a point in time      
Disaggregation of Revenue [Line Items]      
Total revenue 250,268 223,244 164,917
Total center revenue      
Disaggregation of Revenue [Line Items]      
Total revenue 2,154,329 1,769,520 1,286,634
Total center revenue | Goods and services transferred over time      
Disaggregation of Revenue [Line Items]      
Total revenue 1,904,061 1,546,276 1,121,717
Total center revenue | Goods and services transferred at a point in time      
Disaggregation of Revenue [Line Items]      
Total revenue 250,268 223,244 164,917
Other revenue      
Disaggregation of Revenue [Line Items]      
Total revenue 62,264 53,037 31,419
Other revenue | Goods and services transferred over time      
Disaggregation of Revenue [Line Items]      
Total revenue 62,264 53,037 31,419
Other revenue | Goods and services transferred at a point in time      
Disaggregation of Revenue [Line Items]      
Total revenue $ 0 $ 0 $ 0