Variable Interest Entities - Summary of Consolidated Asset and Liabilities Include VIE Assets and Liabilities (Details) - USD ($) $ in Thousands		Jun. 30, 2022	Dec. 31, 2021
ASSETS
Cash and cash equivalents		$ 668,574	$ 1,040,039
Receivables, net		607,632	293,407
Prepaid expenses and other current assets, net		24,528	18,968
Property and equipment, net		15,808	9,161
Intangible assets, net		62,505	55,398
Liabilities
Medical claims and related payables		458,038	239,014
Accounts payable and accrued expenses		142,048	112,946
Variable Interest Entity
ASSETS
Cash and cash equivalents	[1]	122,678	104,741
Restricted cash equivalents	[1]	13,210	13,210
Receivables, net	[1]	583,275	276,590
Prepaid expenses and other current assets, net	[1]	11,291	7,046
Property and equipment, net	[1]	1,583	1,147
Intangible assets, net	[1]	6,024	7,220
Other assets, net	[1]	10,262	10,580
Liabilities
Medical claims and related payables	[1]	417,943	195,812
Accounts payable and accrued expenses	[1]	117,785	81,702
Other liabilities	[1]	$ 4,161	$ 4,521

[1] Assets and liabilities of VIEs presented above include the assets and liabilities of the Company’s Independent Practice Associations in California, which are consolidated VIEs and whose operations are reflected in the condensed consolidated financial statements as discontinued operations.