Quarterly report pursuant to Section 13 or 15(d)

DERIVATIVE FINANCIAL INSTRUMENTS - Asset and Liability Management (Details)

v3.24.2
DERIVATIVE FINANCIAL INSTRUMENTS - Asset and Liability Management (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Notional Disclosures [Abstract]          
Notional Value $ 44,470   $ 44,470   $ 38,192
Increase (decrease) to net interest income due to derivative adjustment (70) $ (64) (138) $ (116)  
Accrued Expenses And Other Liabilities [Member] | Credit contracts          
Notional Disclosures [Abstract]          
Derivative instruments not designated as hedging instruments, liability 0   0   2
Not Designated as Hedging Instrument, Economic Hedge          
Notional Disclosures [Abstract]          
Notional Value 175   175   175
Derivatives not designated as Hedging Instruments | Accrued income and other assets          
Notional Disclosures [Abstract]          
Notional Value 94,065   94,065   86,843
Derivatives not designated as Hedging Instruments | Accrued income and other assets | Credit contracts          
Notional Disclosures [Abstract]          
Notional Value 311   311   381
Fair Value Hedging | Derivatives designated as Hedging Instruments          
Notional Disclosures [Abstract]          
Notional Value 23,745   23,745   21,342
Cash Flow Hedges | Derivatives designated as Hedging Instruments          
Notional Disclosures [Abstract]          
Notional Value 20,550   20,550   16,675
Investment securities          
Notional Disclosures [Abstract]          
Notional Value 11,649   11,649   11,649
Investment securities | Not Designated as Hedging Instrument, Economic Hedge          
Notional Disclosures [Abstract]          
Notional Value 0   0   0
Investment securities | Fair Value Hedging | Derivatives designated as Hedging Instruments          
Notional Disclosures [Abstract]          
Notional Value 11,649   11,649   11,649
Investment securities | Cash Flow Hedges | Derivatives designated as Hedging Instruments          
Notional Disclosures [Abstract]          
Notional Value 0   0   0
Loans          
Notional Disclosures [Abstract]          
Notional Value 20,725   20,725   16,850
Loans | Not Designated as Hedging Instrument, Economic Hedge          
Notional Disclosures [Abstract]          
Notional Value 175   175   175
Loans | Fair Value Hedging | Derivatives designated as Hedging Instruments          
Notional Disclosures [Abstract]          
Notional Value 0   0   0
Loans | Cash Flow Hedges | Derivatives designated as Hedging Instruments          
Notional Disclosures [Abstract]          
Notional Value 20,550   20,550   16,675
Long-term debt          
Notional Disclosures [Abstract]          
Notional Value 12,096   12,096   9,693
Long-term debt | Not Designated as Hedging Instrument, Economic Hedge          
Notional Disclosures [Abstract]          
Notional Value 0   0   0
Long-term debt | Fair Value Hedging | Derivatives designated as Hedging Instruments          
Notional Disclosures [Abstract]          
Notional Value 12,096   12,096   9,693
Long-term debt | Cash Flow Hedges | Derivatives designated as Hedging Instruments          
Notional Disclosures [Abstract]          
Notional Value $ 0   $ 0   $ 0