Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.2
Business Segment Information - Results of Business Segments and All Other (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Segment Reporting Information [Line Items]          
Net interest income $ 10,243 $ 12,335 $ 33,493 $ 37,201  
Noninterest income 10,207 10,620 32,322 32,144  
Total revenue, net of interest expense 20,450 22,955 65,815 69,345  
Provision for credit losses 1,389 779 11,267 2,649  
Noninterest expense 14,401 15,169 41,286 41,661  
Income before income taxes 4,660 7,007 13,262 25,035  
Income tax expense (221) 1,230 838 4,599  
Net income 4,881 5,777 12,424 20,436  
Period-end total assets 2,738,452 2,426,330 2,738,452 2,426,330 $ 2,434,079
Operating Segments          
Segment Reporting Information [Line Items]          
Total revenue, net of interest expense 21,385 23,703 67,994 71,229  
Net income 4,584 7,370 12,405 22,055  
Period-end total assets 2,515,107 2,218,817 2,515,107 2,218,817  
Operating Segments | Consumer Banking          
Segment Reporting Information [Line Items]          
Net interest income 5,890 7,031 18,743 21,253  
Noninterest income 2,149 2,693 6,277 7,820  
Total revenue, net of interest expense 8,039 9,724 25,020 29,073  
Provision for credit losses 479 917 5,761 2,838  
Noninterest expense 4,842 4,399 14,071 13,178  
Income before income taxes 2,718 4,408 5,188 13,057  
Income tax expense 666 1,080 1,271 3,199  
Net income 2,052 3,328 3,917 9,858  
Period-end total assets 947,513 788,814 947,513 788,814  
Operating Segments | Global Wealth & Investment Management          
Segment Reporting Information [Line Items]          
Net interest income 1,237 1,609 4,186 4,917  
Noninterest income 3,309 3,295 9,721 9,708  
Total revenue, net of interest expense 4,546 4,904 13,907 14,625  
Provision for credit losses 24 37 349 63  
Noninterest expense 3,530 3,414 10,593 10,302  
Income before income taxes 992 1,453 2,965 4,260  
Income tax expense 243 356 726 1,044  
Net income 749 1,097 2,239 3,216  
Period-end total assets 337,576 288,332 337,576 288,332  
Operating Segments | Global Banking          
Segment Reporting Information [Line Items]          
Net interest income 2,028 2,617 7,003 8,116  
Noninterest income 2,489 2,595 7,205 7,226  
Total revenue, net of interest expense 4,517 5,212 14,208 15,342  
Provision for credit losses 883 120 4,849 356  
Noninterest expense 2,365 2,219 6,910 6,697  
Income before income taxes 1,269 2,873 2,449 8,289  
Income tax expense 343 776 661 2,238  
Net income 926 2,097 1,788 6,051  
Period-end total assets 553,776 452,642 553,776 452,642  
Operating Segments | Global Markets          
Segment Reporting Information [Line Items]          
Net interest income 1,108 1,016 3,558 2,780  
Noninterest income 3,175 2,847 11,301 9,409  
Total revenue, net of interest expense 4,283 3,863 14,859 12,189  
Provision for credit losses 21 0 233 (18)  
Noninterest expense 3,104 2,677 8,598 8,109  
Income before income taxes 1,158 1,186 6,028 4,098  
Income tax expense 301 338 1,567 1,168  
Net income 857 848 4,461 2,930  
Period-end total assets 676,242 689,029 676,242 689,029  
All Other          
Segment Reporting Information [Line Items]          
Net interest income (20) 62 3 135  
Noninterest income (915) (810) (2,182) (2,019)  
Total revenue, net of interest expense (935) (748) (2,179) (1,884)  
Provision for credit losses (18) (295) 75 (590)  
Noninterest expense 560 2,460 1,114 3,375  
Income before income taxes (1,477) (2,913) (3,368) (4,669)  
Income tax expense (1,774) (1,320) (3,387) (3,050)  
Net income 297 (1,593) 19 (1,619)  
Period-end total assets $ 223,345 $ 207,513 $ 223,345 $ 207,513