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Life And Annuity Benefits (Schedule of Additional Details of Liability for Future Policyholder Benefits, Life and Annuity) (Details) | Dec. 31, 2023 Rate | Dec. 31, 2022 Rate
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Liability for Future Policy Benefits Activity [Abstract] |  |
Interest accretion rate | 2.30% | 2.30%
Current discount rate | 3.80% | 4.30%
Weighted-average liability duration | 8 years 7 months 6 days | 8 years 7 months 6 days

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- Definition Current weighted-average discount rate used to measure liability for future policy benefit. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 29E -Publisher FASB -URI https://asc.fasb.org//1943274/2147480046/944-40-55-29E Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (b)(6) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480081/944-40-50-6 + Details
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