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v3.23.1

Long-Duration Insurance Contracts - Actual and Expected Experience of Mortality Rate and Lapse Rate (Details) | Mar. 31, 2023 | Mar. 31, 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% | 3.00%
Lapse rate, expected experience | 4.60% | 5.70%
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 | 5.60% | 5.20%
Lapse rate, expected experience | 2.80% | 2.80%
Term Life | Maximum |  |
Liability for Future Policy Benefit, by Product Segment [Line Items] |  |
Mortality, actual experience | 0.30% |
Mortality, expected experience | 0.60% | 0.30%
Lapse rate, actual experience | 8.30% | 76.10%
Lapse rate, expected experience | 5.60% | 6.60%
Experience Life |  |
Liability for Future Policy Benefit, by Product Segment [Line Items] |  |
Mortality, actual experience | 1.90% | 1.80%
Mortality, expected experience | 1.60% | 1.40%
Lapse rate, actual experience | 3.40% | 3.10%
Lapse rate, expected experience | 3.00% | 3.10%
Limited Pay Whole Life |  |
Liability for Future Policy Benefit, by Product Segment [Line Items] |  |
Mortality, actual experience | 0.00% | 0.40%
Mortality, expected experience | 0.20% | 0.20%
Lapse rate, actual experience | 3.60% | 2.90%
Lapse rate, expected experience | 5.10% | 7.20%

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