Annual report pursuant to Section 13 and 15(d)

DERIVATIVE FINANCIAL INSTRUMENTS - Asset and Liability Management (Details)

v3.25.0.1
DERIVATIVE FINANCIAL INSTRUMENTS - Asset and Liability Management (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Notional Disclosures [Abstract]      
Notional value $ 45,809 $ 38,192  
Increase (decrease) to net interest income due to derivative adjustment (231) (248) $ 76
Derivatives designated as economic hedge      
Notional Disclosures [Abstract]      
Notional value 175 175  
Fair Value Hedges      
Notional Disclosures [Abstract]      
Notional value 22,334 21,342  
Cash Flow Hedges      
Notional Disclosures [Abstract]      
Notional value 23,300 16,675  
Investment securities      
Notional Disclosures [Abstract]      
Notional value 10,987 11,649  
Investment securities | Derivatives designated as economic hedge      
Notional Disclosures [Abstract]      
Notional value 0 0  
Investment securities | Fair Value Hedges | Derivatives designated as Hedging Instruments      
Notional Disclosures [Abstract]      
Notional value 10,987 11,649  
Investment securities | Cash Flow Hedges | Derivatives designated as Hedging Instruments      
Notional Disclosures [Abstract]      
Notional value 0 0  
Loans      
Notional Disclosures [Abstract]      
Notional value 23,475 16,850  
Loans | Derivatives designated as economic hedge      
Notional Disclosures [Abstract]      
Notional value 175 175  
Loans | Fair Value Hedges | Derivatives designated as Hedging Instruments      
Notional Disclosures [Abstract]      
Notional value 0 0  
Loans | Cash Flow Hedges | Derivatives designated as Hedging Instruments      
Notional Disclosures [Abstract]      
Notional value 23,300 16,675  
Long-term debt      
Notional Disclosures [Abstract]      
Notional value 11,347 9,693  
Long-term debt | Derivatives designated as economic hedge      
Notional Disclosures [Abstract]      
Notional value 0 0  
Long-term debt | Fair Value Hedges | Derivatives designated as Hedging Instruments      
Notional Disclosures [Abstract]      
Notional value 11,347 9,693  
Long-term debt | Cash Flow Hedges | Derivatives designated as Hedging Instruments      
Notional Disclosures [Abstract]      
Notional value $ 0 $ 0