Quarterly report pursuant to Section 13 or 15(d)

DERIVATIVE FINANCIAL INSTRUMENTS - Asset and Liability Management (Details)

v3.22.2
DERIVATIVE FINANCIAL INSTRUMENTS - Asset and Liability Management (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Notional Disclosures [Abstract]          
Notional Value $ 29,620   $ 29,620   $ 21,577
Increase decrease to net interest income due to derivative adjustment 48 $ 5 87 $ 230  
Not Designated as Hedging Instrument, Economic Hedge          
Notional Disclosures [Abstract]          
Notional Value 271   271   271
Fair Value Hedging | Derivatives designated as Hedging Instruments          
Notional Disclosures [Abstract]          
Notional Value 14,824   14,824   10,156
Cash Flow Hedging | Derivatives designated as Hedging Instruments          
Notional Disclosures [Abstract]          
Notional Value 14,525   14,525   11,150
Investment securities          
Notional Disclosures [Abstract]          
Notional Value 9,844   9,844   8,228
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 9,844   9,844   8,228
Investment securities | Cash Flow Hedging | Derivatives designated as Hedging Instruments          
Notional Disclosures [Abstract]          
Notional Value 0   0   0
Loans          
Notional Disclosures [Abstract]          
Notional Value 14,796   14,796   11,421
Loans | Not Designated as Hedging Instrument, Economic Hedge          
Notional Disclosures [Abstract]          
Notional Value 271   271   271
Loans | Fair Value Hedging | Derivatives designated as Hedging Instruments          
Notional Disclosures [Abstract]          
Notional Value 0   0   0
Loans | Cash Flow Hedging | Derivatives designated as Hedging Instruments          
Notional Disclosures [Abstract]          
Notional Value 14,525   14,525   11,150
Long-term debt          
Notional Disclosures [Abstract]          
Notional Value 4,980   4,980   1,928
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 4,980   4,980   1,928
Long-term debt | Cash Flow Hedging | Derivatives designated as Hedging Instruments          
Notional Disclosures [Abstract]          
Notional Value $ 0   $ 0   $ 0