Annual report [Section 13 and 15(d), not S-K Item 405]

Derivatives - Other Risk Management Derivatives (Details)

v3.25.0.1
Derivatives - Other Risk Management Derivatives (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Interest rate and foreign currency risk on ALM activities      
Derivative Instruments, Gain (Loss) [Line Items]      
Positive market valuation adjustments on interest rate swaps   $ 447  
Other income | Interest rate risk on mortgage activities      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) on derivatives not designated as hedging $ (49) 16 $ (326)
Other income | Credit risk on loans      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) on derivatives not designated as hedging (52) (70) (37)
Market making and similar activities | Interest rate and foreign currency risk on ALM activities      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) on derivatives not designated as hedging 952 777 4,713
Other expense | Price risk on certain compensation plans      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) on derivatives not designated as hedging $ 427 $ 584 $ (1,073)