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Investments (Other Invested Assets) (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
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Other Investments [Abstract] |  |
Other invested assets | $ 1,140 | $ 1,074
Gain (Loss) on Derivatives [Member] |  |
Other Investments [Abstract] |  |
Other invested assets | 170 | 175
Other [Member] |  |
Other Investments [Abstract] |  |
Other invested assets | 102 | 141
Equity Release Mortgages [Member] |  |
Other Investments [Abstract] |  |
Other invested assets | $ 868 | $ 758

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- Definition Amount of investments classified as other. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(12)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.1(f,g)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 + Details
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- References No definition available. + Details
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- Details
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- Details
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- Details
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