Quarterly report pursuant to Section 13 or 15(d)

SEGMENT REPORTING (Details)

v3.10.0.1
SEGMENT REPORTING (Details)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2018
USD ($)
reporting_unit
segments
Jun. 30, 2017
USD ($)
Jun. 30, 2018
USD ($)
Jun. 30, 2017
USD ($)
Dec. 31, 2017
USD ($)
Segment Reporting Information [Line Items]          
Number of reporting segments | segments 4        
Maximum business banking customer's revenue $ 20        
Net interest income 784 $ 745 $ 1,554 $ 1,475  
Provision (reduction in allowance) for credit losses (56) (25) (122) (93)  
Noninterest income 336 325 650 638  
Noninterest expense 652 694 1,285 1,402  
Provision (benefit) for income taxes 57 79 116 138  
Net income 355 272 681 480  
Assets 105,358   105,358   $ 104,185
Deposits 79,587   79,587   77,041
Operating Segments | Consumer & Business Banking          
Segment Reporting Information [Line Items]          
Net interest income 413 385 808 759  
Provision (reduction in allowance) for credit losses (27) (17) (59) (51)  
Noninterest income 187 184 361 355  
Noninterest expense 429 413 840 826  
Provision (benefit) for income taxes 30 49 57 83  
Net income 114 90 213 154  
Assets 27,013   27,013   26,220
Deposits $ 48,186   48,186   45,643
Operating Segments | Commercial Banking          
Segment Reporting Information [Line Items]          
Number of reporting units | reporting_unit 6        
Net interest income $ 229 223 449 452  
Provision (reduction in allowance) for credit losses (18) 5 (39) (16)  
Noninterest income 80 69 149 134  
Noninterest expense 128 119 249 236  
Provision (benefit) for income taxes 35 62 65 117  
Net income 128 116 245 217  
Assets 33,036   33,036   32,118
Deposits 21,142   21,142   21,235
Operating Segments | Vehicle Finance [Member]          
Segment Reporting Information [Line Items]          
Net interest income 100 106 199 210  
Provision (reduction in allowance) for credit losses (10) (16) (23) (26)  
Noninterest income 2 3 6 8  
Noninterest expense 38 38 74 74  
Provision (benefit) for income taxes 11 19 23 41  
Net income 43 36 85 77  
Assets 18,590   18,590   17,865
Deposits 340   340   358
Operating Segments | RBPCG          
Segment Reporting Information [Line Items]          
Net interest income 46 42 91 83  
Provision (reduction in allowance) for credit losses (1) 3 (1) 0  
Noninterest income 48 47 98 94  
Noninterest expense 66 61 123 124  
Provision (benefit) for income taxes 6 11 13 19  
Net income 21 20 52 34  
Assets 6,185   6,185   5,821
Deposits 5,985   5,985   6,057
Treasury / Other          
Segment Reporting Information [Line Items]          
Net interest income (4) (11) 7 (29)  
Provision (reduction in allowance) for credit losses 0 0 0 0  
Noninterest income 19 22 36 47  
Noninterest expense (9) 63 (1) 142  
Provision (benefit) for income taxes (25) (62) (42) (122)  
Net income 49 $ 10 86 $ (2)  
Assets 20,534   20,534   22,161
Deposits $ 3,934   $ 3,934   $ 3,748