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Financial Guaranty Variable Interest Entities and Consolidated Investment Vehicles - Number of Consolidated CIVs by Type (Details) - Variable Interest Entity, Primary Beneficiary - Consolidated Investment Vehicles | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 consolidatedCLO cLOWarehouse consolidatedInvestmentVehicle Entity consolidatedInvestmentFund | Dec. 31, 2022 cLOWarehouse consolidatedCLO consolidatedInvestmentVehicle consolidatedInvestmentFund
Variable Interest Entity [Line Items] |  |
Total number of entities consolidated | consolidatedInvestmentVehicle | 21 | 22
Number of entities deconsolidated in the period | Entity | 1 |
Investment Managed Funds |  |
Variable Interest Entity [Line Items] |  |
Total number of entities consolidated | consolidatedInvestmentFund | 7 | 8
Collateralized Loan Obligations |  |
Variable Interest Entity [Line Items] |  |
Total number of entities consolidated | consolidatedCLO | 10 | 10
Collateralized Loan Obligation Warehouses |  |
Variable Interest Entity [Line Items] |  |
Total number of entities consolidated | cLOWarehouse | 4 | 4

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- Details
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