XML 115 R102.htm IDEA: XBRL DOCUMENT v3.23.1
Derivative Financial Instruments - Change in the Fair Value for Interest Rate Contracts and the Related Hedged Items (Details) - Fair Value Hedging - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Derivatives, Fair Value      
Carrying amount of the hedged items $ 5,954   $ 5,865
Long-term debt      
Derivatives, Fair Value      
Cumulative amount of fair value hedging adjustments included in the carrying amount of the hedged items 25   (64)
Available-for-sale debt and other securities      
Derivatives, Fair Value      
Cumulative amount of fair value hedging adjustments remaining for hedged items for which hedge accounting has been discontinued (13)   $ (14)
Interest rate contracts | Interest on long-term debt      
Derivatives, Fair Value      
Change in fair value of interest rate swaps hedging financial instrument 92 $ (152)  
Change in fair value of hedged financial instrument attributable to the risk being hedged (89) 152  
Interest rate contracts | Interest on securities      
Derivatives, Fair Value      
Change in fair value of interest rate swaps hedging financial instrument 0 8  
Change in fair value of hedged financial instrument attributable to the risk being hedged $ 0 $ (8)