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Reinsurance (Narrative) (Details) - USD ($) $ in Millions | 6 Months Ended |
--- | --- | ---
Jun. 30, 2024 | Dec. 31, 2023
Ceded Credit Risk [Line Items] |  |
Claims Recoverable From Retrocessionaires Past Due | $ 6 | $ 10
Embedded Derivative, Fair Value of Embedded Derivative Asset | 206 | 206
Funds Held under Reinsurance Agreements, Liability | $ 4,323 | $ 4,483
AM Best, B++ Rating |  |
Ceded Credit Risk [Line Items] |  |
Ceded Credit Risk, Disclosure | “B++ (Good)” |

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