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Organization and Basis of Presentation (Details) member in Thousands, $ in Millions |  | 1 Months Ended | 3 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Jul. 23, 2024 USD ($) | Oct. 24, 2024 region | May 31, 2024 option | Apr. 30, 2024 region option | Jun. 30, 2024 | Sep. 30, 2024 region segment member state | Jul. 31, 2024 member | Jul. 01, 2024 member | Jan. 01, 2024 member
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |
Number of reportable segments | segment |  |  |  |  |  | 4 |  |  |
Health Plans |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |
Number of members eligible for the health care programs, approximately |  |  |  |  |  | 5,600 |  |  |
Number of states with programs | state |  |  |  |  |  | 21 |  |  |
Medicaid | Nebraska Department of Health and Human Services |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |
Number of members eligible for the health care programs, approximately |  |  |  |  |  |  |  |  | 114
Medicaid | MICHIGAN | Michigan Department of Health and Human Services |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |
Contract term |  |  |  | 5 years |  |  |  |  |
Number of service regions contract awarded | region |  |  |  | 6 |  |  |  |  |
Number of potential for renewals | option |  |  |  | 3 |  |  |  |  |
Renewal term |  |  |  | 1 year |  |  |  |  |
Medicaid | FLORIDA | Florida Agency for Healthcare Administration |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |
Number of members eligible for the health care programs, approximately |  |  |  |  |  |  | 90 |  |
Medicaid | NEW MEXICO | New Mexico Health Care Authority |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |
Number of members eligible for the health care programs, approximately |  |  |  |  |  |  |  | 33 |
Medicaid | WISCONSIN | Wisconsin Department of Health Services |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |
Contract term |  |  | 2 years |  |  |  |  |  |
Number of potential for renewals | option |  |  | 3 |  |  |  |  |  |
Renewal term |  |  | 2 years |  |  |  |  |  |
Medicaid | MISSISSIPPI | DOM |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |
Contract term |  |  |  |  | 4 years |  |  |  |
Medicaid | Minimum |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |
Contract term |  |  |  |  |  | 3 years |  |  |
Medicaid | Maximum |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |
Contract term |  |  |  |  |  | 5 years |  |  |
Medicare | ConnectiCare |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |
Purchase price | $ | $ 350 |  |  |  |  |  |  |  |
Medicare | Bright Health Medicare |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |
Number of members added through acquisition |  |  |  |  |  |  |  |  | 109
Issued and outstanding capital stock acquisition, percentage |  |  |  |  |  |  |  |  | 100.00%
Medicare | MICHIGAN | Highly Integrated Dual Eligible Special Needs |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |
Number of service regions contract awarded | region |  |  |  |  |  | 2 |  |  |
Medicare | MICHIGAN | Highly Integrated Dual Eligible Special Needs | Subsequent Event |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |
Contract term |  | 7 years |  |  |  |  |  |  |
Number of service regions contract awarded | region |  | 6 |  |  |  |  |  |  |
Medicare | Minimum |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |
Contract term |  |  |  |  |  | 1 year |  |  |
Medicare | Maximum |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |
Contract term |  |  |  |  |  | 3 years |  |  |

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