Goodwill And Intangible Assets, Net - Narrative (Details)	3 Months Ended			6 Months Ended		12 Months Ended
	Jun. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) reporting_unit segment	Jun. 30, 2021 USD ($)	Dec. 31, 2019 USD ($)
Goodwill [Line Items]
Number of reporting units | reporting_unit				4
Number of operating segments | segment				4
Impairment of intangible assets	$ 0		$ 0	$ 0	$ 0
Medicare-Internal Reporting Unit
Goodwill [Line Items]
Impairment of goodwill		$ 380,300,000
Medicare-External Reporting Unit
Goodwill [Line Items]
Impairment of goodwill		$ 6,200,000
Medicare—Internal
Goodwill [Line Items]
Goodwill recorded						$ 380,300,000
Medicare—External
Goodwill [Line Items]
Goodwill recorded						$ 6,200,000