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Discontinued Operations - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
After-tax net gain on disposal |  |  | $ 2,000 |  |  |
Assets and liabilities written off | $ 0 | $ 95,787 | 95,800 |  | $ 95,787 |
Income tax benefit from disposal |  |  | 97,800 |  |  |
Federal income tax benefit |  |  |  | $ 8,000 |  | $ 31,800
Non cash, income tax benefit |  |  |  | 23,800 | $ 46,500 |
Senior Health Business [Member] |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Assets | 0 |  | 0 | 0 |  | 0
Liabilities | $ 0 |  | $ 0 | $ 0 |  | $ 0

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