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v3.23.3

Investments (Narrative) (Details) $ in Millions | 9 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2023 USD ($) securities | Dec. 31, 2022 USD ($) securities | Sep. 30, 2022 USD ($)
Investment Narrative [Line Items] |  |  |
Securities As Percentage Of Consolidated Stockholder Equity | 10.00% |  |
Mortgage Loans On Real Estate Commercial And Consumer Net Percentage Of Total | 100.00% | 100.00% |
Funds withheld at interest | $ 5,725 | $ 6,003 |
Funds Held Under Reinsurance Agreements Asset Specific Client | $ 3,500 |  |
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | securities | 7,053,000 | 6,441 |
Financing Receivable, before Allowance for Credit Loss | $ 7,320 | $ 6,653 |
Real Estate Owned, Transfer to Real Estate Owned | 68 |  |
Financing Receivable, Troubled Debt Restructuring |  | $ 77 |
Mortgage Loans in Process of Foreclosure, Amount |  |  | $ 36
Accounts Receivable, Noncurrent, Nonaccrual | $ 41 |  | $ 19
CALIFORNIA |  |  |
Investment Narrative [Line Items] |  |  |
Mortgage Loans On Real Estate Commercial And Consumer Net Percentage Of Total | 12.90% |  |
TEXAS |  |  |
Investment Narrative [Line Items] |  |  |
Mortgage Loans On Real Estate Commercial And Consumer Net Percentage Of Total | 11.40% |  |
CANADA |  |  |
Investment Narrative [Line Items] |  |  |
Mortgage Loans On Real Estate Commercial And Consumer Net Percentage Of Total | 3.70% |  |
UNITED KINGDOM |  |  |
Investment Narrative [Line Items] |  |  |
Mortgage Loans On Real Estate Commercial And Consumer Net Percentage Of Total | 2.40% |  |
WASHINGTON |  |  |
Investment Narrative [Line Items] |  |  |
Mortgage Loans On Real Estate Commercial And Consumer Net Percentage Of Total | 7.80% |  |

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