Variable Interest Entities - Narrative (Details) $ in Millions		12 Months Ended
	Jan. 01, 2022 entity partner	Dec. 31, 2023 USD ($) entity geography partner investment
Variable Interest Entity [Line Items]
Surety bonds, outstanding | $		$ 25.1
Number of direct contracting entities	3
Number of physician group partners | partner	5
Number of geographies | geography		10
Variable Interest Entity, Primary Beneficiary
Variable Interest Entity [Line Items]
Number of wholly-owned risk-bearing entities		31
Number of direct contracting entities		8
Number of physician group partners | partner		12
Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entity [Line Items]
Number of equity method investments for VIEs | investment		9
Surety bonds, outstanding | $		$ 38.5