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v3.23.3

Long-Duration Insurance Contracts - Actual and Expected Experience of Mortality Rate and Lapse Rate (Details) | Sep. 30, 2023 | Sep. 30, 2022
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Whole Life |  |
Liability for Future Policy Benefit, by Product Segment [Line Items] |  |
Mortality, actual experience | 0.70% | 0.80%
Mortality, expected experience | 0.70% | 0.70%
Lapse rate, actual experience | 3.60% | 3.10%
Lapse rate, expected experience | 4.70% | 5.80%
Term Life | Minimum |  |
Liability for Future Policy Benefit, by Product Segment [Line Items] |  |
Mortality, actual experience | 0.10% | 0.10%
Mortality, expected experience | 0.10% | 0.10%
Lapse rate, actual experience | 5.30% | 5.60%
Lapse rate, expected experience | 5.70% | 6.60%
Term Life | Maximum |  |
Liability for Future Policy Benefit, by Product Segment [Line Items] |  |
Mortality, actual experience | 0.60% | 0.30%
Mortality, expected experience | 1.70% | 0.80%
Lapse rate, actual experience | 7.30% | 63.00%
Lapse rate, expected experience | 32.20% | 7.30%
Experience Life |  |
Liability for Future Policy Benefit, by Product Segment [Line Items] |  |
Mortality, actual experience | 1.70% | 1.60%
Mortality, expected experience | 1.60% | 1.40%
Lapse rate, actual experience | 3.20% | 3.40%
Lapse rate, expected experience | 3.10% | 3.20%
Limited Pay Whole Life |  |
Liability for Future Policy Benefit, by Product Segment [Line Items] |  |
Mortality, actual experience | 0.10% | 0.20%
Mortality, expected experience | 0.30% | 0.20%
Lapse rate, actual experience | 4.30% | 4.00%
Lapse rate, expected experience | 5.30% | 7.50%

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