Goodwill and Intangible Assets, Net - Intangible Assets, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 640,510	$ 442,376
Accumulated Amortization	197,726	162,592
Total future amortization of intangible assets	442,784	279,784
Amortization of intangible assets	$ 35,200	29,400	$ 32,300
Discontinued Operations, Disposed of by Sale | True Health
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets		$ 200	$ 600
Corporate trade name
Finite-Lived Intangible Assets [Line Items]
Weighted- Average Remaining Useful Life	12 years 8 months 12 days	12 years 4 months 24 days
Gross Carrying Amount	$ 43,600	$ 25,800
Accumulated Amortization	11,726	7,693
Total future amortization of intangible assets	$ 31,874	$ 18,107
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Weighted- Average Remaining Useful Life	15 years 9 months 18 days	14 years 10 months 24 days
Gross Carrying Amount	$ 465,019	$ 311,019
Accumulated Amortization	92,760	72,697
Total future amortization of intangible assets	$ 372,259	$ 238,322
Technology
Finite-Lived Intangible Assets [Line Items]
Weighted- Average Remaining Useful Life	2 years 8 months 12 days	2 years
Gross Carrying Amount	$ 111,822	$ 87,922
Accumulated Amortization	80,255	73,378
Total future amortization of intangible assets	$ 31,567	$ 14,544
Below market lease, net
Finite-Lived Intangible Assets [Line Items]
Weighted- Average Remaining Useful Life	3 months 18 days	1 year 3 months 18 days
Gross Carrying Amount	$ 1,218	$ 1,218
Accumulated Amortization	1,151	950
Total future amortization of intangible assets	$ 67	$ 268
Provider network contracts
Finite-Lived Intangible Assets [Line Items]
Weighted- Average Remaining Useful Life	1 year 3 months 18 days	2 years 2 months 12 days
Gross Carrying Amount	$ 18,851	$ 16,417
Accumulated Amortization	11,834	7,874
Total future amortization of intangible assets	$ 7,017	$ 8,543