Annual report pursuant to Section 13 and 15(d)

Business Segment Information - Results of Business Segments and All Other (Details)

v3.8.0.1
Business Segment Information - Results of Business Segments and All Other (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Segment Reporting Information [Line Items]      
Net interest income (FTE basis) $ 45,592 $ 41,996 $ 39,847
Noninterest income 42,685 42,605 44,007
Total revenue, net of interest expense (FTE basis) 88,277 84,601 83,854
Provision for credit losses 3,396 3,597 3,161
Noninterest expense 54,743 55,083 57,617
Income before income taxes (FTE basis) 30,138 25,921 23,076
Income tax expense (FTE basis) 11,906 8,099 7,166
Net income 18,232 17,822 15,910
Year-end total assets 2,281,234 2,188,067  
Operating Segments      
Segment Reporting Information [Line Items]      
Total revenue, net of interest expense (FTE basis) 89,061 83,916 82,187
Net income 21,541 19,494 16,981
Year-end total assets 2,087,186 1,975,654  
Operating Segments | Consumer Banking      
Segment Reporting Information [Line Items]      
Net interest income (FTE basis) 24,307 21,290 20,428
Noninterest income 10,214 10,441 11,091
Total revenue, net of interest expense (FTE basis) 34,521 31,731 31,519
Provision for credit losses 3,525 2,715 2,346
Noninterest expense 17,787 17,654 18,710
Income before income taxes (FTE basis) 13,209 11,362 10,463
Income tax expense (FTE basis) 5,002 4,190 3,814
Net income 8,207 7,172 6,649
Year-end total assets 749,325 702,333  
Operating Segments | Global Wealth & Investment Management      
Segment Reporting Information [Line Items]      
Net interest income (FTE basis) 6,173 5,759 5,527
Noninterest income 12,417 11,891 12,507
Total revenue, net of interest expense (FTE basis) 18,590 17,650 18,034
Provision for credit losses 56 68 51
Noninterest expense 13,564 13,175 13,938
Income before income taxes (FTE basis) 4,970 4,407 4,045
Income tax expense (FTE basis) 1,882 1,632 1,475
Net income 3,088 2,775 2,570
Year-end total assets 284,321 298,931  
Operating Segments | Global Banking      
Segment Reporting Information [Line Items]      
Net interest income (FTE basis) 10,504 9,471 9,244
Noninterest income 9,495 8,974 8,377
Total revenue, net of interest expense (FTE basis) 19,999 18,445 17,621
Provision for credit losses 212 883 686
Noninterest expense 8,596 8,486 8,482
Income before income taxes (FTE basis) 11,191 9,076 8,453
Income tax expense (FTE basis) 4,238 3,347 3,114
Net income 6,953 5,729 5,339
Year-end total assets 424,533 408,330  
Operating Segments | Global Markets      
Segment Reporting Information [Line Items]      
Net interest income (FTE basis) 3,744 4,558 4,191
Noninterest income 12,207 11,532 10,822
Total revenue, net of interest expense (FTE basis) 15,951 16,090 15,013
Provision for credit losses 164 31 99
Noninterest expense 10,731 10,169 11,374
Income before income taxes (FTE basis) 5,056 5,890 3,540
Income tax expense (FTE basis) 1,763 2,072 1,117
Net income 3,293 3,818 2,423
Year-end total assets 629,007 566,060  
All Other      
Segment Reporting Information [Line Items]      
Net interest income (FTE basis) 864 918 457
Noninterest income (1,648) (233) 1,210
Total revenue, net of interest expense (FTE basis) (784) 685 1,667
Provision for credit losses (561) (100) (21)
Noninterest expense 4,065 5,599 5,113
Income before income taxes (FTE basis) (4,288) (4,814) (3,425)
Income tax expense (FTE basis) (979) (3,142) (2,354)
Net income (3,309) (1,672) $ (1,071)
Year-end total assets $ 194,048 $ 212,413