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v3.23.3

Policy Benefits And Losses Claims And Loss Expenses Payable (Sensitive Life Insurance Type Products) (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($)
Liability For Future Policy Benefits [Abstract] |  |  |  |
Gross premiums | $ 45,099 | $ 50,861 | $ 45,099 | $ 50,861
Other premiums | 0 | 0 | 0 | 0
Gross premiums | 45,099 | 50,861 | 45,099 | 50,861
Interest expense | 63,943 | 57,193 | 124,541 | 106,992
Expected gross premiums: |  |  |  |
Liability For Future Policy Benefits [Abstract] |  |  |  |
Undiscounted balance | 718,993 | 861,520 | 718,993 | 861,520
Discounted balance at original discount rate | 555,819 | 662,234 | 555,819 | 662,234
Discounted balance at current discount rate | 536,444 | 664,757 | 536,444 | 664,757
Expected policy benefits: |  |  |  |
Liability For Future Policy Benefits [Abstract] |  |  |  |
Undiscounted balance | 1,034,340 | 1,150,096 | 1,034,340 | 1,150,096
Discounted balance at original discount rate | 734,389 | 812,234 | 734,389 | 812,234
Discounted balance at current discount rate | 720,578 | 830,362 | 720,578 | 830,362
Oxford |  |  |  |
Liability For Future Policy Benefits [Abstract] |  |  |  |
Interest expense |  |  | 7,918 | 8,006
Life Insurance Segment [Member] |  |  |  |
Liability For Future Policy Benefits [Abstract] |  |  |  |
Gross premiums | $ 26,667 | $ 29,158 | $ 26,667 | $ 29,158
Expected future lifetime (persistency) of policies in force (years) | 6 years 10 months 24 days | 7 years 1 month 6 days | 6 years 10 months 24 days | 7 years 1 month 6 days
Weighted average original interest rate of the liability for future policy benefits | 5.00% | 5.00% | 5.00% | 5.00%
Weighted average current interest rate of the liability for future policy benefits | 5.00% | 1.00% | 5.00% | 1.00%
Life Insurance Segment [Member] | Expected gross premiums: |  |  |  |
Liability For Future Policy Benefits [Abstract] |  |  |  |
Undiscounted balance | $ 387,141 | $ 427,457 | $ 387,141 | $ 427,457
Discounted balance at original discount rate | 299,161 | 329,233 | 299,161 | 329,233
Discounted balance at current discount rate | 296,505 | 339,434 | 296,505 | 339,434
Life Insurance Segment [Member] | Expected policy benefits: |  |  |  |
Liability For Future Policy Benefits [Abstract] |  |  |  |
Undiscounted balance | 761,261 | 807,725 | 761,261 | 807,725
Discounted balance at original discount rate | 523,777 | 551,153 | 523,777 | 551,153
Discounted balance at current discount rate | $ 524,726 | $ 577,060 | $ 524,726 | $ 577,060
Life Insurance Segment [Member] | Lapses actual experience |  |  |  |
Liability For Future Policy Benefits [Abstract] |  |  |  |
Market Risk Benefit Measurement Input | 0.0502 | 0.0507 | 0.0502 | 0.0507
Life Insurance Segment [Member] | Mortality expected experience |  |  |  |
Liability For Future Policy Benefits [Abstract] |  |  |  |
Market Risk Benefit Measurement Input | 0.0506 | 0.0478 | 0.0506 | 0.0478
Life Insurance Segment [Member] | Lapses actual experience |  |  |  |
Liability For Future Policy Benefits [Abstract] |  |  |  |
Market Risk Benefit Measurement Input | 0.0187 | 0.0204 | 0.0187 | 0.0204
Life Insurance Segment [Member] | Lapses expected experience |  |  |  |
Liability For Future Policy Benefits [Abstract] |  |  |  |
Market Risk Benefit Measurement Input | 0.0265 | 0.0253 | 0.0265 | 0.0253
Life Insurance Segment [Member] | Morbidity actual experience |  |  |  |
Liability For Future Policy Benefits [Abstract] |  |  |  |
Market Risk Benefit Measurement Input | 0 | 0 | 0 | 0
Life Insurance Segment [Member] | Morbidity expected experience |  |  |  |
Liability For Future Policy Benefits [Abstract] |  |  |  |
Market Risk Benefit Measurement Input | 0 | 0 | 0 | 0
Life Insurance Segment [Member] | Oxford |  |  |  |
Liability For Future Policy Benefits [Abstract] |  |  |  |
Interest expense |  |  | $ 7,612 | $ 7,677
Health Insurance Product Line [Member] |  |  |  |
Liability For Future Policy Benefits [Abstract] |  |  |  |
Gross premiums | $ 18,432 | $ 21,703 | $ 18,432 | $ 21,703
Expected future lifetime (persistency) of policies in force (years) | 6 years 6 months | 6 years 9 months 18 days | 6 years 6 months | 6 years 9 months 18 days
Weighted average original interest rate of the liability for future policy benefits | 4.00% | 4.00% | 4.00% | 4.00%
Weighted average current interest rate of the liability for future policy benefits | 5.00% | 1.00% | 5.00% | 1.00%
Health Insurance Product Line [Member] | Expected gross premiums: |  |  |  |
Liability For Future Policy Benefits [Abstract] |  |  |  |
Undiscounted balance | $ 331,852 | $ 434,063 | $ 331,852 | $ 434,063
Discounted balance at original discount rate | 256,658 | 333,001 | 256,658 | 333,001
Discounted balance at current discount rate | 239,939 | 325,323 | 239,939 | 325,323
Health Insurance Product Line [Member] | Expected policy benefits: |  |  |  |
Liability For Future Policy Benefits [Abstract] |  |  |  |
Undiscounted balance | 273,079 | 342,371 | 273,079 | 342,371
Discounted balance at original discount rate | 210,612 | 261,081 | 210,612 | 261,081
Discounted balance at current discount rate | $ 195,852 | $ 253,302 | $ 195,852 | $ 253,302
Health Insurance Product Line [Member] | Lapses actual experience |  |  |  |
Liability For Future Policy Benefits [Abstract] |  |  |  |
Market Risk Benefit Measurement Input | 0 | 0 | 0 | 0
Health Insurance Product Line [Member] | Mortality expected experience |  |  |  |
Liability For Future Policy Benefits [Abstract] |  |  |  |
Market Risk Benefit Measurement Input | 0 | 0 | 0 | 0
Health Insurance Product Line [Member] | Lapses actual experience |  |  |  |
Liability For Future Policy Benefits [Abstract] |  |  |  |
Market Risk Benefit Measurement Input | 0 | 0 | 0 | 0
Health Insurance Product Line [Member] | Lapses expected experience |  |  |  |
Liability For Future Policy Benefits [Abstract] |  |  |  |
Market Risk Benefit Measurement Input | 0 | 0 | 0 | 0
Health Insurance Product Line [Member] | Morbidity actual experience |  |  |  |
Liability For Future Policy Benefits [Abstract] |  |  |  |
Market Risk Benefit Measurement Input | 0.8553 | 0.7925 | 0.8553 | 0.7925
Health Insurance Product Line [Member] | Morbidity expected experience |  |  |  |
Liability For Future Policy Benefits [Abstract] |  |  |  |
Market Risk Benefit Measurement Input | 0.7350 | 0.7130 | 0.7350 | 0.7130
Health Insurance Product Line [Member] | Oxford |  |  |  |
Liability For Future Policy Benefits [Abstract] |  |  |  |
Interest expense |  |  | $ 306 | $ 329

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