v3.26.1
Derivatives - Net Change in Fair Value of Credit Derivatives Gains (Losses) (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Credit Derivatives    
Fair value gains (losses) on derivatives $ 2 $ 104
Credit    
Credit Derivatives    
Realized gains (losses) and other settlements 2 105
Net unrealized gains (losses) (1) (1)
Fair value gains (losses) on derivatives 1 104
Cross-currency swaps    
Credit Derivatives    
Fair value gains (losses) on derivatives (6) 0
Interest rate swaps    
Credit Derivatives    
Fair value gains (losses) on derivatives (1) 0
Inflation swaps    
Credit Derivatives    
Fair value gains (losses) on derivatives 5 0
Funds withheld - embedded derivative    
Credit Derivatives    
Fair value gains (losses) on derivatives $ 3 $ 0