XML 53 R40.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Outstanding Exposure - Additional Information (Details)
$ in Millions
6 Months Ended
Jul. 10, 2024
Jun. 26, 2023
USD ($)
Jun. 30, 2024
USD ($)
Category
Dec. 31, 2023
USD ($)
Schedule of Insured Financial Obligations [Line Items]        
Number of surveillance categories | Category     3  
Loss Mitigation Securities     $ 1,200 $ 1,200
Net par outstanding     254,396 249,153
Estimated Fair Value     6,006 6,307
Fixed-maturity securities, trading     221 318
Puerto Rico Electric Power Authority | Guarantee Obligations        
Schedule of Insured Financial Obligations [Line Items]        
Damages sought, estimate   $ 2,400    
Damages sought   $ 8,500    
Puerto Rico Electric Power Authority | Guarantee Obligations | Subsequent Event        
Schedule of Insured Financial Obligations [Line Items]        
Stay implemented 60 days      
Puerto Rico        
Schedule of Insured Financial Obligations [Line Items]        
Net par outstanding     961 1,105
Puerto Rico | Puerto Rico Defaulted Exposures Subject to a Plan Support Agreement | Puerto Rico Electric Power Authority        
Schedule of Insured Financial Obligations [Line Items]        
Net par outstanding     624 624
Public finance        
Schedule of Insured Financial Obligations [Line Items]        
Net par outstanding     244,176 239,296
Structured finance        
Schedule of Insured Financial Obligations [Line Items]        
Net par outstanding     10,220 9,857
Aircraft residual value insurance (RVI)        
Schedule of Insured Financial Obligations [Line Items]        
Residual value insurance policies exposure downgraded     308 355
Net Exposure     177 200
Diversified real estate        
Schedule of Insured Financial Obligations [Line Items]        
Residual value insurance policies exposure downgraded     1,498 1,569
Net Exposure     1,498 1,569
Commitment to Provide Guarantees | Public finance        
Schedule of Insured Financial Obligations [Line Items]        
Outstanding commitments to provide guaranties     1,100  
Potential future commitment       353
Commitment to Provide Guarantees | Structured finance        
Schedule of Insured Financial Obligations [Line Items]        
Outstanding commitments to provide guaranties     $ 1,600  
Potential future commitment       50
BIG        
Schedule of Insured Financial Obligations [Line Items]        
Maximum period of liquidity claims (in years)     1 year  
Net par outstanding     $ 5,502 5,437
BIG | Public finance        
Schedule of Insured Financial Obligations [Line Items]        
Net par outstanding     4,575 4,402
BIG | Structured finance        
Schedule of Insured Financial Obligations [Line Items]        
Net par outstanding     927 1,035
BIG | Aircraft residual value insurance (RVI)        
Schedule of Insured Financial Obligations [Line Items]        
Residual value insurance policies exposure downgraded     144 144
Net Exposure     $ 84 $ 84
Minimum        
Schedule of Insured Financial Obligations [Line Items]        
Probability of paying more claims than being reimbursed (as a percent)     50.00%