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MEDICARE PART D (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Cms Subsidies Or Discounts |  |
Product Information [Line Items] |  |
Net assets | $ 1,700 | $ 530
Cost Sharing Settlements Medicare Part D |  |
Product Information [Line Items] |  |
Net assets | $ 800 | $ 126

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- Details
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Namespace Prefix: |
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- Details
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Namespace Prefix: |
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