Organization and Basis of Presentation (Details) member in Millions	3 Months Ended
Mar. 31, 2025 segment member state
Basis Of Presentation [Line Items]
Number of reportable segments \| segment	4
Health Plans
Basis Of Presentation [Line Items]
Number of members eligible for the health care programs, approximately \| member	5.8
Number of states with programs \| state	22
Medicaid \| Minimum
Basis Of Presentation [Line Items]
Contract term	3 years
Medicaid \| Maximum
Basis Of Presentation [Line Items]
Contract term	5 years
Medicare \| Minimum
Basis Of Presentation [Line Items]
Contract term	1 year
Medicare \| Maximum
Basis Of Presentation [Line Items]
Contract term	3 years

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 47
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482785/280-10-55-47

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 54
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482785/280-10-55-54

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-18

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration