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Equity - Statutory Results (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Statutory Accounting Practices [Line Items] |  |  |
Statutory Net Income | $ 1,892 | $ 1,806 | $ 1,908
Statutory Capital | 14,682 | 14,324 |
Group Insurance Policy [Member] |  |  |
Statutory Accounting Practices [Line Items] |  |  |
Statutory Net Income | 378 | 32 | 310
Statutory Capital | 2,571 | 2,410 |
Property and Casualty Insurance Subsidiaries |  |  |
Statutory Accounting Practices [Line Items] |  |  |
Statutory Net Income | 1,514 | 1,774 | $ 1,598
Statutory Capital | $ 12,111 | $ 11,914 |

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