Annual report pursuant to Section 13 and 15(d)

SHORT-TERM BORROWINGS (Details)

v3.20.4
SHORT-TERM BORROWINGS (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Short-term Debt [Line Items]    
Total short-term borrowings $ 183 $ 2,606
Federal funds purchased and securities sold under agreements to repurchase    
Short-term Debt [Line Items]    
Total short-term borrowings 71 1,041
Federal Home Loan Bank advances    
Short-term Debt [Line Items]    
Total short-term borrowings 0 1,500
Other borrowings    
Short-term Debt [Line Items]    
Total short-term borrowings $ 112 $ 65