v3.25.4
Derivative Instruments and Hedging Activities - Protection Purchased with CDS (Details) - Protection Purchased - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
CDS    
Credit Derivatives    
Notional $ 436,000 $ 377,000
Fair Value Asset (Liability) (5,572) (4,309)
Single name    
Credit Derivatives    
Notional 172,000 156,000
Fair Value Asset (Liability) (3,363) (2,693)
Index and basket    
Credit Derivatives    
Notional 232,000 193,000
Fair Value Asset (Liability) (1,209) (654)
Tranched index and basket    
Credit Derivatives    
Notional 32,000 28,000
Fair Value Asset (Liability) $ (1,000) $ (962)