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Future Policy Benefits - Schedule of Actual Experience and Expected Experience for Mortality and Lapses (Details) | Jun. 30, 2025 | Dec. 31, 2024
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Actual experience | Traditional Life |  |
Liability for Future Policy Benefit, Activity |  |
Mortality | 2.00% | 1.40%
Lapses | 0.00% | 0.10%
Actual experience | Immediate annuities |  |
Liability for Future Policy Benefit, Activity |  |
Mortality | 3.00% | 2.70%
Lapses | 0.00% | 0.00%
Actual experience | PRT |  |
Liability for Future Policy Benefit, Activity |  |
Mortality | 3.10% | 2.70%
Lapses | 0.00% | 0.00%
Expected experience | Traditional Life |  |
Liability for Future Policy Benefit, Activity |  |
Mortality | 1.60% | 1.50%
Lapses | 0.60% | 0.50%
Expected experience | Immediate annuities |  |
Liability for Future Policy Benefit, Activity |  |
Mortality | 1.70% | 1.90%
Lapses | 0.00% | 0.00%
Expected experience | PRT |  |
Liability for Future Policy Benefit, Activity |  |
Mortality | 2.50% | 2.50%
Lapses | 0.00% | 0.00%

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