Variable Interest Entities - Schedule of Consolidated Asset and Liabilities Include VIE Assets and Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Assets
Cash and cash equivalents	$ 139,987	$ 173,713
Receivables, net	899,745	673,793
Prepaid expenses and other current assets, net	118,438	137,762
Property and equipment, net	24,887	25,417
Intangible assets, net	62,446	65,725
Liabilities
Medical claims and related payables	1,055,097	929,770
Accounts payable and accrued expenses	202,482	127,477
Variable Interest Entity
Assets
Cash and cash equivalents	61,419	69,242
Receivables, net	898,947	672,773
Prepaid expenses and other current assets, net	43,627	37,831
Property and equipment, net	535	632
Intangible assets, net	52,561	55,482
Other assets, net	4,081	4,233
Liabilities
Medical claims and related payables	1,055,097	929,770
Accounts payable and accrued expenses	171,862	105,157
Other liabilities	$ 1,175	$ 1,285