XML 76 R63.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Contracts Accounted for as Insurance - Loss and LAE Reported on the Statements of Operations (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Liability for Claims and Claims Adjustment Expense Including Salvage and Subrogation Recoverable [Line Items]        
Loss and loss adjustment expenses (benefit) $ (2) $ 55 $ (3) $ 59
Public finance | Financial Guarantee Insurance And Other Product Line        
Liability for Claims and Claims Adjustment Expense Including Salvage and Subrogation Recoverable [Line Items]        
Loss and loss adjustment expenses (benefit) 1 56 (1) 52
Public finance | Financial Guarantee Insurance And Other Product Line | United States        
Liability for Claims and Claims Adjustment Expense Including Salvage and Subrogation Recoverable [Line Items]        
Loss and loss adjustment expenses (benefit) 1 56 (1) 52
Public finance | Financial Guarantee Insurance And Other Product Line | Non United States        
Liability for Claims and Claims Adjustment Expense Including Salvage and Subrogation Recoverable [Line Items]        
Loss and loss adjustment expenses (benefit) 0 0 0 0
RMBS | Financial Guarantee Insurance And Other Product Line | United States        
Liability for Claims and Claims Adjustment Expense Including Salvage and Subrogation Recoverable [Line Items]        
Loss and loss adjustment expenses (benefit) (5) (2) (3) 4
Other structured finance | Financial Guarantee Insurance And Other Product Line        
Liability for Claims and Claims Adjustment Expense Including Salvage and Subrogation Recoverable [Line Items]        
Loss and loss adjustment expenses (benefit) 2 1 1 3
Structured finance | Financial Guarantee Insurance And Other Product Line        
Liability for Claims and Claims Adjustment Expense Including Salvage and Subrogation Recoverable [Line Items]        
Loss and loss adjustment expenses (benefit) $ (3) $ (1) $ (2) $ 7