Annual report pursuant to Section 13 and 15(d)

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

v3.10.0.1
Business Segment Information - Results of Business Segments and All Other (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Segment Reporting Information [Line Items]      
Net interest income $ 48,042 $ 45,592 $ 41,996
Noninterest income 43,815 42,685 42,605
Total revenue, net of interest expense 91,857 88,277 84,601
Provision for credit losses 3,282 3,396 3,597
Noninterest expense 53,381 54,743 55,083
Income before income taxes 35,194 30,138 25,921
Income tax expense 7,047 11,906 8,099
Net income 28,147 18,232 17,822
Year-end total assets 2,354,507 2,281,234  
Operating Segments      
Segment Reporting Information [Line Items]      
Total revenue, net of interest expense 92,568 89,061 83,916
Net income 28,260 21,541 19,493
Year-end total assets 2,158,182 2,087,192  
Operating Segments | Consumer Banking      
Segment Reporting Information [Line Items]      
Net interest income 27,123 24,307 21,290
Noninterest income 10,400 10,214 10,441
Total revenue, net of interest expense 37,523 34,521 31,731
Provision for credit losses 3,664 3,525 2,715
Noninterest expense 17,713 17,795 17,664
Income before income taxes 16,146 13,201 11,352
Income tax expense 4,117 4,999 4,186
Net income 12,029 8,202 7,166
Year-end total assets 768,877 749,325  
Operating Segments | Global Wealth & Investment Management      
Segment Reporting Information [Line Items]      
Net interest income 6,294 6,173 5,759
Noninterest income 13,044 12,417 11,891
Total revenue, net of interest expense 19,338 18,590 17,650
Provision for credit losses 86 56 68
Noninterest expense 13,777 13,556 13,166
Income before income taxes 5,475 4,978 4,416
Income tax expense 1,396 1,885 1,635
Net income 4,079 3,093 2,781
Year-end total assets 305,906 284,321  
Operating Segments | Global Banking      
Segment Reporting Information [Line Items]      
Net interest income 10,881 10,504 9,471
Noninterest income 8,763 9,495 8,974
Total revenue, net of interest expense 19,644 19,999 18,445
Provision for credit losses 8 212 883
Noninterest expense 8,591 8,596 8,486
Income before income taxes 11,045 11,191 9,076
Income tax expense 2,872 4,238 3,347
Net income 8,173 6,953 5,729
Year-end total assets 441,477 424,533  
Operating Segments | Global Markets      
Segment Reporting Information [Line Items]      
Net interest income 3,171 3,744 4,557
Noninterest income 12,892 12,207 11,533
Total revenue, net of interest expense 16,063 15,951 16,090
Provision for credit losses 0 164 31
Noninterest expense 10,686 10,731 10,171
Income before income taxes 5,377 5,056 5,888
Income tax expense 1,398 1,763 2,071
Net income 3,979 3,293 3,817
Year-end total assets 641,922 629,013  
All Other      
Segment Reporting Information [Line Items]      
Net interest income 573 864 919
Noninterest income (1,284) (1,648) (234)
Total revenue, net of interest expense (711) (784) 685
Provision for credit losses (476) (561) (100)
Noninterest expense 2,614 4,065 5,596
Income before income taxes (2,849) (4,288) (4,811)
Income tax expense (2,736) (979) (3,140)
Net income (113) (3,309) $ (1,671)
Year-end total assets $ 196,325 $ 194,042