XML 111 R99.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Derivative Financial Instruments - Change in the Fair Value for Interest Rate Contracts and the Related Hedged Items (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Derivatives, Fair Value      
Hedged Asset, Statement of Financial Position [Extensible Enumeration] Long-term debt   Long-term debt
Fair Value Hedging | Long-term debt      
Derivatives, Fair Value      
Carrying amount of the hedged items $ 5,808   $ 5,899
Fair Value Hedging | Long-term debt      
Derivatives, Fair Value      
Cumulative amount of fair value hedging adjustments included in the carrying amount of the hedged items (129)   (38)
Fair Value Hedging | 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 (11)   $ (11)
Fair Value Hedging | Interest rate contracts | Interest on long-term debt      
Derivatives, Fair Value      
Change in fair value of interest rate swaps hedging financial instrument (91) $ 92  
Change in fair value of hedged financial instrument attributable to the risk being hedged $ 91 $ (89)