Quarterly report pursuant to Section 13 or 15(d)

DERIVATIVE FINANCIAL INSTRUMENTS - MSR Hedging Activities (Details)

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DERIVATIVE FINANCIAL INSTRUMENTS - MSR Hedging Activities (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Remaining maturity 1 year    
Notional Value $ 44,190   $ 42,636
Derivative used in Mortgage Banking Activities      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative, fair value, net 4   (3)
Notional Value 1,135   1,120
Trading assets 5   4
Trading liabilities (64)   (78)
Trading gains (losses) 9 $ (47)  
Commitments to sell loans      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Commitments to sell residential real estate loans $ 1,100   $ 766