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Future Policy Benefits - Schedule of Reconcile Reinsurance Recoverables (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Liability for Future Policy Benefit, Activity [Line Items] |  |
Reinsurance recoverables | $ 2,596,597 | $ 2,744,165
Term Life Insurance |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Reinsurance recoverables | 2,581,440 | 2,729,022
Other |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Reinsurance recoverables | 15,157 | 15,143
Term Life and Other |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Reinsurance recoverables | $ 2,596,597 | $ 2,744,165

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