Other Insurance Liabilities and Separate Accounts - Weighted-average Interest Rates and Durations (Details) |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Large Case Pensions | ||
| Liability for Future Policy Benefit, Activity [Line Items] | ||
| Interest accretion rate | 4.20% | 4.20% |
| Current discount rate | 5.46% | 4.93% |
| Weighted-average duration of long-duration insurance liabilities | 7 years 3 months 18 days | 7 years 3 months 18 days |
| Long-Term Care | ||
| Liability for Future Policy Benefit, Activity [Line Items] | ||
| Interest accretion rate | 5.11% | 5.11% |
| Current discount rate | 5.70% | 5.08% |
| Weighted-average duration of long-duration insurance liabilities | 11 years 8 months 12 days | 12 years 1 month 6 days |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Current weighted-average discount rate used to measure liability for future policy benefit. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted-average duration of liability for future policy benefit, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Original weighted-average discount rate at contract issue date used to measure liability for future policy benefit. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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