Quarterly report pursuant to Section 13 or 15(d)

DERIVATIVE FINANCIAL INSTRUMENTS - Asset and Liability Management Add Info (Details)

v3.21.2
DERIVATIVE FINANCIAL INSTRUMENTS - Asset and Liability Management Add Info (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Derivative Instruments and Hedging Activities Disclosure [Abstract]          
Derivative, Notional Amount $ 20,324   $ 20,324   $ 33,327
Increase decrease to net interest income due to derivative adjustment $ 61 $ 82 $ 291 $ 151