Quarterly report pursuant to Section 13 or 15(d)

NON-INTEREST INCOME - Summary of Noninterest Income (Details)

v3.10.0.1
NON-INTEREST INCOME - Summary of Noninterest Income (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Revenue from Contract with Customer [Abstract]        
Noninterest income from contracts with customers $ 223   $ 654  
Noninterest income within the scope of other GAAP topics 119   338  
Total noninterest income $ 342 $ 330 $ 992 $ 967