Annual report pursuant to Section 13 and 15(d)

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

v3.20.4
Business Segment Information - Results of Business Segments and All Other (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Segment Reporting Information [Line Items]      
Net interest income $ 43,859 $ 49,486 $ 48,772
Noninterest income 42,168 42,353 42,858
Total revenue, net of interest expense 86,027 91,839 91,630
Provision for credit losses 11,320 3,590 3,282
Noninterest expense 55,213 54,900 53,154
Income before income taxes 19,494 33,349 35,194
Income tax expense 1,600 5,919 7,047
Net income 17,894 27,430 28,147
Period-end total assets 2,819,627 2,434,079  
Operating Segments      
Segment Reporting Information [Line Items]      
Total revenue, net of interest expense 89,599 94,222 93,255
Net income 18,301 28,786 28,403
Period-end total assets 2,555,486 2,209,704  
Operating Segments | Consumer Banking      
Segment Reporting Information [Line Items]      
Net interest income 24,698 28,158 27,025
Noninterest income 8,564 10,429 10,593
Total revenue, net of interest expense 33,262 38,587 37,618
Provision for credit losses 5,765 3,772 3,664
Noninterest expense 18,878 17,646 17,672
Income before income taxes 8,619 17,169 16,282
Income tax expense 2,112 4,207 4,150
Net income 6,507 12,962 12,132
Period-end total assets 988,580 804,093  
Operating Segments | Global Wealth & Investment Management      
Segment Reporting Information [Line Items]      
Net interest income 5,468 6,504 6,265
Noninterest income 13,116 13,034 13,188
Total revenue, net of interest expense 18,584 19,538 19,453
Provision for credit losses 357 82 86
Noninterest expense 14,154 13,825 14,015
Income before income taxes 4,073 5,631 5,352
Income tax expense 998 1,380 1,364
Net income 3,075 4,251 3,988
Period-end total assets 369,736 299,770  
Operating Segments | Global Banking      
Segment Reporting Information [Line Items]      
Net interest income 9,013 10,675 10,993
Noninterest income 9,974 9,808 9,008
Total revenue, net of interest expense 18,987 20,483 20,001
Provision for credit losses 4,897 414 8
Noninterest expense 9,337 9,011 8,745
Income before income taxes 4,753 11,058 11,248
Income tax expense 1,283 2,985 2,923
Net income 3,470 8,073 8,325
Period-end total assets 580,561 464,032  
Operating Segments | Global Markets      
Segment Reporting Information [Line Items]      
Net interest income 4,646 3,915 3,857
Noninterest income 14,120 11,699 12,326
Total revenue, net of interest expense 18,766 15,614 16,183
Provision for credit losses 251 (9) 0
Noninterest expense 11,422 10,728 10,835
Income before income taxes 7,093 4,895 5,348
Income tax expense 1,844 1,395 1,390
Net income 5,249 3,500 3,958
Period-end total assets 616,609 641,809  
All Other      
Segment Reporting Information [Line Items]      
Net interest income 34 234 632
Noninterest income (3,606) (2,617) (2,257)
Total revenue, net of interest expense (3,572) (2,383) (1,625)
Provision for credit losses 50 (669) (476)
Noninterest expense 1,422 3,690 1,887
Income before income taxes (5,044) (5,404) (3,036)
Income tax expense (4,637) (4,048) (2,780)
Net income (407) (1,356) $ (256)
Period-end total assets $ 264,141 $ 224,375