Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Disaggregated Revenue by Each Payer Type (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Disaggregation of Revenue [Line Items]
Revenue	$ 348,173	$ 317,001	$ 1,033,625	$ 849,955
Commercial
Disaggregation of Revenue [Line Items]
Revenue	43,495	41,774	122,421	125,938
Medicare
Disaggregation of Revenue [Line Items]
Revenue	222,387	188,416	660,855	469,797
Medicaid
Disaggregation of Revenue [Line Items]
Revenue	65,469	72,054	201,920	209,277
Other third parties
Disaggregation of Revenue [Line Items]
Revenue	$ 16,822	$ 14,757	$ 48,429	$ 44,943