Quarterly report pursuant to Section 13 or 15(d)

ALLOWANCE FOR CREDIT LOSSES - Narrative (Details)

v3.22.1
ALLOWANCE FOR CREDIT LOSSES - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Mar. 31, 2021
Credit Loss [Abstract]      
ACL balance, end of period $ 2,109 $ 2,100 $ 1,741
Allowance for credit loss, change since adoption $ 2