XML 95 R86.htm IDEA: XBRL DOCUMENT v3.22.1
Derivative Financial Instruments - Gains and Losses on Derivative Instruments Designated and Qualifying As Hedging Instruments in Cash Flow Hedges (Detail) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (Loss) Recognized in AOCI on Derivatives $ (201) $ (17)
Gain (Loss) Reclassified From AOCI into Income (1) (1)
Foreign exchange contracts    
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (Loss) Recognized in AOCI on Derivatives 0 (1)
Foreign exchange contracts | Net interest income    
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (Loss) Reclassified From AOCI into Income 0 0
Interest rate contracts    
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (Loss) Recognized in AOCI on Derivatives (201) (16)
Interest rate contracts | Net interest income    
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (Loss) Reclassified From AOCI into Income $ (1) $ (1)