Additional Insurance Liabilities - Schedule of Weighted-Average Interest Rates for the Liability for Additional Insurance Liabilities (Details) |
Mar. 31, 2026 |
Dec. 31, 2025 |
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| Insurance [Abstract] | ||
| Interest accretion rate | 3.40% | 3.40% |
| Projected crediting rate | 3.90% | 3.90% |
| X | ||||||||||
- Definition Current weighted-average discount rate used to measure present value of total expected payment to policyholder in excess of present value of total expected assessment. Excludes benefit classified as market risk benefit or under provisions of Topic 815 on derivative and hedging. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Original weighted-average discount rate at contract issue date used to measure present value of total expected payment to policyholder in excess of present value of total expected assessment. Excludes benefit classified as market risk benefit or under provisions of Topic 815 on derivative and hedging. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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