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v3.25.0.1

Financial Guaranty Variable Interest Entities and Consolidated Investment Vehicles - Schedule of Assets and Liabilities of Consolidated Investment Vehicles (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Variable Interest Entity [Line Items] |  |  |
Cash | $ 121 | $ 97 | $ 107
Fixed-maturity securities, available-for-sale | 6,369 | 6,307 |
Total assets | 11,901 | 12,539 |
Total liabilities | 6,348 | 6,774 |
Variable Interest Entity, Primary Beneficiary | Consolidated investment vehicles |  |  |
Variable Interest Entity [Line Items] |  |  |
Total liabilities | 0 | 4 |
Variable Interest Entity, Primary Beneficiary | Consolidated investment vehicles | Affiliated Entity |  |  |
Variable Interest Entity [Line Items] |  |  |
Total liabilities |  | 3 |
Variable Interest Entity, Primary Beneficiary | Consolidated investment vehicles |  |  |
Variable Interest Entity [Line Items] |  |  |
Total assets | 101 | 366 |
Variable Interest Entity, Primary Beneficiary | Consolidated investment vehicles | Affiliated Entity |  |  |
Variable Interest Entity [Line Items] |  |  |
Total assets | 99 | 281 |
Variable Interest Entity, Primary Beneficiary | Consolidated investment vehicles | Fund Investments |  |  |
Variable Interest Entity [Line Items] |  |  |
Cash | 2 | 35 |
Variable Interest Entity, Primary Beneficiary | Consolidated investment vehicles | Assets of CIVs, equity securities |  |  |
Variable Interest Entity [Line Items] |  |  |
Fixed-maturity securities, available-for-sale | 99 | 83 |
Variable Interest Entity, Primary Beneficiary | Consolidated investment vehicles | Structured products |  |  |
Variable Interest Entity [Line Items] |  |  |
Fixed-maturity securities, available-for-sale | $ 0 | $ 248 |

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