Intangible Assets, Net - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Amortization expense	$ 15.4	$ 16.0	$ 16.3
Network relationships
Finite-Lived Intangible Assets [Line Items]
Weighted average useful life	10 years 6 months
Management contracts
Finite-Lived Intangible Assets [Line Items]
Weighted average useful life	8 years 6 months
Member relationships
Finite-Lived Intangible Assets [Line Items]
Weighted average useful life	8 years 3 months 18 days
Patient management platform
Finite-Lived Intangible Assets [Line Items]
Weighted average useful life	10 months 24 days
Trademarks and Trade Names
Finite-Lived Intangible Assets [Line Items]
Weighted average useful life	15 years 10 months 24 days
Trademarks
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived assets written off			$ 2.0