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Life And Annuity Benefits (Schedule of Additional Details of Liability for Future Policyholder Benefits, Life and Annuity) (Details) | Dec. 31, 2024 Rate | Dec. 31, 2023 Rate
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Interest accretion rate | 2.30% | 2.30%
Current discount rate | 4.00% | 3.80%
Weighted-average liability duration | 8 years 3 months 18 days | 8 years 7 months 6 days

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