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v3.22.1

Financial Guaranty Variable Interest Entities and Consolidated Investment Vehicles - Schedule of Assets and Liabilities (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021
Variable Interest Entity [Line Items] |  |
Assets | $ 17,845 | $ 18,208
Liabilities | 11,829 | 11,708
Variable Interest Entity, Primary Beneficiary | Fund investments: | Cash and cash equivalents |  |
Variable Interest Entity [Line Items] |  |
Assets | 68 | 64
Variable Interest Entity, Primary Beneficiary | Fund investments: | Equity securities and warrants |  |
Variable Interest Entity [Line Items] |  |
Assets | 255 | 252
Variable Interest Entity, Primary Beneficiary | Fund investments: | Obligations of state and political subdivisions |  |
Variable Interest Entity [Line Items] |  |
Assets | 126 | 101
Variable Interest Entity, Primary Beneficiary | Fund investments: | Structured products |  |
Variable Interest Entity [Line Items] |  |
Assets | 74 | 62
Variable Interest Entity, Primary Beneficiary | Fund investments: | Structured products | Investments in AssuredIM Funds and Other Affiliated Entities |  |
Variable Interest Entity [Line Items] |  |
Assets | 23 | 25
Variable Interest Entity, Primary Beneficiary | Fund investments: | Due from brokers and counterparties |  |
Variable Interest Entity [Line Items] |  |
Assets | 16 | 49
Variable Interest Entity, Primary Beneficiary | Fund investments: | Other |  |
Variable Interest Entity [Line Items] |  |
Assets | 1 | 1
Variable Interest Entity, Primary Beneficiary | Fund investments: | Equity Securities and Warrants | Investments in AssuredIM Funds and Other Affiliated Entities |  |
Variable Interest Entity [Line Items] |  |
Assets | 200 | 198
Variable Interest Entity, Primary Beneficiary | Fund investments: | Corporate securities |  |
Variable Interest Entity [Line Items] |  |
Assets | 85 | 98
Variable Interest Entity, Primary Beneficiary | CLOs and CLO warehouse assets: | Cash and cash equivalents |  |
Variable Interest Entity [Line Items] |  |
Assets | 90 | 156
Variable Interest Entity, Primary Beneficiary | CLOs and CLO warehouse assets: | Due from brokers and counterparties |  |
Variable Interest Entity [Line Items] |  |
Assets | 121 | 99
Variable Interest Entity, Primary Beneficiary | CLOs and CLO warehouse assets: | Loans in CLOs, fair value option |  |
Variable Interest Entity [Line Items] |  |
Assets | 3,865 | 3,913
Variable Interest Entity, Primary Beneficiary | CLOs and CLO warehouse assets: | Loans in CLO warehouses, fair value option |  |
Variable Interest Entity [Line Items] |  |
Assets | 834 | 331
Variable Interest Entity, Primary Beneficiary | CLOs and CLO warehouse assets: | Short-term investments |  |
Variable Interest Entity [Line Items] |  |
Assets | 165 | 145
Variable Interest Entity, Primary Beneficiary | Assets of Consolidated Investment Vehicles |  |
Variable Interest Entity [Line Items] |  |
Assets | 5,700 | 5,271
Variable Interest Entity, Primary Beneficiary | Liabilities of CIVs |  |
Variable Interest Entity [Line Items] |  |
Liabilities | 4,854 | 4,436
Variable Interest Entity, Primary Beneficiary | Liabilities of CIVs | CLO obligations of CFEs |  |
Variable Interest Entity [Line Items] |  |
Liabilities | $ 3,598 | $ 3,665
CLO's weighted average maturity | 6 years 8 months 12 days | 6 years 7 months 6 days
CLO's weighted average interest rate | 1.90% | 1.80%
Variable Interest Entity, Primary Beneficiary | Liabilities of CIVs | Warehouse financing debt |  |
Variable Interest Entity [Line Items] |  |
Liabilities | $ 339 | $ 126
CLO's weighted average maturity | 7 months 6 days | 1 year 9 months 18 days
CLO's weighted average interest rate | 1.30% | 1.10%
Variable Interest Entity, Primary Beneficiary | Liabilities of CIVs | Securities sold short |  |
Variable Interest Entity [Line Items] |  |
Liabilities | $ 36 | $ 41
Variable Interest Entity, Primary Beneficiary | Liabilities of CIVs | Due to brokers and counterparties |  |
Variable Interest Entity [Line Items] |  |
Liabilities | 844 | 570
Variable Interest Entity, Primary Beneficiary | Liabilities of CIVs | Other liabilities |  |
Variable Interest Entity [Line Items] |  |
Liabilities | 37 | 34
Voting Interest Entity | Assets of Consolidated Investment Vehicles | Investments |  |
Variable Interest Entity [Line Items] |  |
Assets | $ 17 | $ 12

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