Quarterly report [Sections 13 or 15(d)]

DERIVATIVE FINANCIAL INSTRUMENTS - Hedging Instruments (Details)

v3.25.2
DERIVATIVE FINANCIAL INSTRUMENTS - Hedging Instruments (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Derivatives, Fair Value [Line Items]    
Notional Value $ 46,166 $ 45,809
Asset derivatives included in accrued income and other assets    
Total contracts 568 610
Liability derivatives included in accrued expenses and other liabilities    
Total contracts 609 668
Accrued income and other assets    
Asset derivatives included in accrued income and other assets    
Total contracts 568 610
Accrued expenses and other liabilities    
Liability derivatives included in accrued expenses and other liabilities    
Total contracts 609 668
Interest rate contracts | Accrued income and other assets    
Asset derivatives included in accrued income and other assets    
Interest rate contracts designated as hedging instruments 147 24
Interest rate contracts | Accrued expenses and other liabilities    
Liability derivatives included in accrued expenses and other liabilities    
Interest rate contracts designated as hedging instruments 59 0
Foreign exchange contracts | Accrued income and other assets    
Asset derivatives included in accrued income and other assets    
Interest rate contracts designated as hedging instruments 1 0
Foreign exchange contracts | Accrued expenses and other liabilities    
Liability derivatives included in accrued expenses and other liabilities    
Interest rate contracts designated as hedging instruments 0 5
Credit contracts | Accrued income and other assets    
Asset derivatives included in accrued income and other assets    
Derivative instruments not designated as hedging instruments, asset 3 2
Credit contracts | Accrued expenses and other liabilities    
Liability derivatives included in accrued expenses and other liabilities    
Derivative credit and equity contracts not designated as hedging instruments, liability 0 0
Derivatives designated as Hedging Instruments | Interest rate contracts | Accrued income and other assets    
Derivatives, Fair Value [Line Items]    
Notional Value 45,991 45,634
Derivatives designated as Hedging Instruments | Foreign exchange contracts | Accrued income and other assets    
Derivatives, Fair Value [Line Items]    
Notional Value 265 250
Derivatives not designated as Hedging Instruments | Accrued income and other assets    
Derivatives, Fair Value [Line Items]    
Notional Value 102,163 95,461
Derivatives not designated as Hedging Instruments | Interest rate contracts | Accrued income and other assets    
Derivatives, Fair Value [Line Items]    
Notional Value 48,944 42,359
Asset derivatives included in accrued income and other assets    
Interest rate contracts not designated as hedging instruments 287 456
Derivatives not designated as Hedging Instruments | Interest rate contracts | Accrued expenses and other liabilities    
Liability derivatives included in accrued expenses and other liabilities    
Interest rate contracts not designated as hedging instruments 445 580
Derivatives not designated as Hedging Instruments | Foreign exchange contracts | Accrued income and other assets    
Derivatives, Fair Value [Line Items]    
Notional Value 5,207 5,465
Asset derivatives included in accrued income and other assets    
Foreign exchange contracts not designated as hedging instruments 75 79
Derivatives not designated as Hedging Instruments | Foreign exchange contracts | Accrued expenses and other liabilities    
Liability derivatives included in accrued expenses and other liabilities    
Foreign exchange contracts not designated as hedging instruments 78 54
Derivatives not designated as Hedging Instruments | Equity contracts | Accrued income and other assets    
Derivatives, Fair Value [Line Items]    
Notional Value 935 823
Asset derivatives included in accrued income and other assets    
Commodities contracts not designated as hedging instruments 28 20
Derivatives not designated as Hedging Instruments | Equity contracts | Accrued expenses and other liabilities    
Liability derivatives included in accrued expenses and other liabilities    
Commodities contracts not designated as hedging instruments 3 2
Derivatives not designated as Hedging Instruments | Commodities contracts | Accrued income and other assets    
Derivatives, Fair Value [Line Items]    
Notional Value 634 683
Asset derivatives included in accrued income and other assets    
Derivative instruments not designated as hedging instruments, asset 27 29
Derivatives not designated as Hedging Instruments | Commodities contracts | Accrued expenses and other liabilities    
Liability derivatives included in accrued expenses and other liabilities    
Derivative credit and equity contracts not designated as hedging instruments, liability 24 27
Derivatives not designated as Hedging Instruments | Credit contracts | Accrued income and other assets    
Derivatives, Fair Value [Line Items]    
Notional Value $ 187 $ 247