Quarterly report pursuant to Section 13 or 15(d)

ALLOWANCE FOR CREDIT LOSSES - Narritive (Details)

v3.21.1
ALLOWANCE FOR CREDIT LOSSES - Narritive (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Mar. 31, 2020
Credit Loss [Abstract]      
Acl Balance End Of Period $ 1,741 $ 1,900 $ 1,603
Allowance for credit loss, change since adoption (125)    
Increase (decrease) in Net Charge-offs $ (48)    
Increase (decrease) in Net Charge-offs, percent (43.00%)