Annual report pursuant to Section 13 and 15(d)

GOODWILL AND OTHER INTANGIBLE ASSETS - Schedule of Other Intangible Assets (Details)

v3.19.3.a.u2
GOODWILL AND OTHER INTANGIBLE ASSETS - Schedule of Other Intangible Assets (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]      
Goodwill $ 1,990 $ 1,989 $ 1,993
Total other intangible assets, gross carrying amount 425 496  
Total other intangible assets, accumulated amortization (193) (215)  
Total other intangible assets, net of carrying value 232 281  
Goodwill, Other Increase (Decrease) 1 (5)  
Core deposit intangible      
Finite-Lived Intangible Assets [Line Items]      
Total other intangible assets, gross carrying amount 310 314  
Total other intangible assets, accumulated amortization (120) (93)  
Total other intangible assets, net of carrying value 190 221  
Customer relationship      
Finite-Lived Intangible Assets [Line Items]      
Total other intangible assets, gross carrying amount 115 182  
Total other intangible assets, accumulated amortization (73) (122)  
Total other intangible assets, net of carrying value $ 42 $ 60