Quarterly report pursuant to Section 13 or 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
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Dec. 31, 2016
Segment Reporting Information [Line Items]          
Net interest income (FTE basis) $ 11,401 $ 10,429 $ 33,879 $ 31,470  
Noninterest income 10,678 11,434 33,711 32,907  
Total revenue, net of interest expense (FTE basis) 22,079 21,863 67,590 64,377  
Provision for credit losses 834 850 2,395 2,823  
Noninterest expense 13,139 13,481 41,713 41,790  
Income before income taxes (FTE basis) 8,106 7,532 23,482 19,764  
Income tax expense (FTE basis) 2,519 2,577 7,770 6,554  
Net income 5,587 4,955 15,712 13,210  
Year-end total assets 2,283,896 2,195,314 2,283,896 2,195,314 $ 2,187,702
Operating Segments          
Segment Reporting Information [Line Items]          
Total revenue, net of interest expense (FTE basis) 22,280 21,451 67,009 63,407  
Net income 5,370 5,136 16,512 14,694  
Year-end total assets 2,071,155 1,970,069 2,071,155 1,970,069  
Operating Segments | Consumer Banking          
Segment Reporting Information [Line Items]          
Net interest income (FTE basis) 6,211 5,289 17,953 15,825  
Noninterest income 2,563 2,679 7,614 7,795  
Total revenue, net of interest expense (FTE basis) 8,774 7,968 25,567 23,620  
Provision for credit losses 967 698 2,639 1,955  
Noninterest expense 4,459 4,371 13,280 13,324  
Income before income taxes (FTE basis) 3,348 2,899 9,648 8,341  
Income tax expense (FTE basis) 1,261 1,086 3,638 3,088  
Net income 2,087 1,813 6,010 5,253  
Year-end total assets 742,513 687,241 742,513 687,241  
Operating Segments | Global Wealth & Investment Management          
Segment Reporting Information [Line Items]          
Net interest income (FTE basis) 1,496 1,394 4,653 4,310  
Noninterest income 3,124 2,985 9,254 8,963  
Total revenue, net of interest expense (FTE basis) 4,620 4,379 13,907 13,273  
Provision for credit losses 16 7 50 46  
Noninterest expense 3,370 3,255 10,091 9,816  
Income before income taxes (FTE basis) 1,234 1,117 3,766 3,411  
Income tax expense (FTE basis) 465 419 1,420 1,270  
Net income 769 698 2,346 2,141  
Year-end total assets 276,187 289,794 276,187 289,794  
Operating Segments | Global Banking          
Segment Reporting Information [Line Items]          
Net interest income (FTE basis) 2,743 2,470 8,229 7,440  
Noninterest income 2,243 2,276 6,751 6,456  
Total revenue, net of interest expense (FTE basis) 4,986 4,746 14,980 13,896  
Provision for credit losses 48 118 80 870  
Noninterest expense 2,118 2,152 6,435 6,450  
Income before income taxes (FTE basis) 2,820 2,476 8,465 6,576  
Income tax expense (FTE basis) 1,062 925 3,192 2,435  
Net income 1,758 1,551 5,273 4,141  
Year-end total assets 423,185 397,869 423,185 397,869  
Operating Segments | Global Markets          
Segment Reporting Information [Line Items]          
Net interest income (FTE basis) 899 1,119 2,812 3,391  
Noninterest income 3,001 3,239 9,743 9,227  
Total revenue, net of interest expense (FTE basis) 3,900 4,358 12,555 12,618  
Provision for credit losses (6) 19 2 23  
Noninterest expense 2,710 2,656 8,117 7,690  
Income before income taxes (FTE basis) 1,196 1,683 4,436 4,905  
Income tax expense (FTE basis) 440 609 1,553 1,746  
Net income 756 1,074 2,883 3,159  
Year-end total assets 629,270 595,165 629,270 595,165  
All Other          
Segment Reporting Information [Line Items]          
Net interest income (FTE basis) 52 157 232 504  
Noninterest income (253) 255 349 466  
Total revenue, net of interest expense (FTE basis) (201) 412 581 970  
Provision for credit losses (191) 8 (376) (71)  
Noninterest expense 482 1,047 3,790 4,510  
Income before income taxes (FTE basis) (492) (643) (2,833) (3,469)  
Income tax expense (FTE basis) (709) (462) (2,033) (1,985)  
Net income 217 (181) (800) (1,484)  
Year-end total assets $ 212,741 $ 225,245 $ 212,741 $ 225,245