Quarterly report pursuant to Section 13 or 15(d)

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

v3.8.0.1
NON-INTEREST INCOME - Summary of Noninterest Income (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Revenue from Contract with Customer [Abstract]    
Noninterest income from contracts with customers $ 214  
Other noninterest income 100  
Total noninterest income $ 314 $ 312