Future Policy Benefits - Schedule of Amount of Revenue and Interest Recognized (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
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| Liability for Future Policy Benefit, after Reinsurance [Abstract] | ||
| Gross premiums | $ 867,202 | $ 854,430 |
| Interest accretion (expense) | $ (83,872) | $ (81,998) |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of interest expense recognized for liability for future policy benefit. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of direct and assumed premiums written. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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