Annual report pursuant to Section 13 and 15(d)

Performance by Geographical Area (Details)

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Performance by Geographical Area (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total assets $ 2,434,079 $ 2,354,507  
Total revenue, net of interest expense 91,244 91,020 $ 87,126
Income before income taxes 32,754 34,584 29,213
Net income 27,430 28,147 18,232
U.S.      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total assets 2,122,734 2,051,182  
Total revenue, net of interest expense 81,236 80,777 74,604
Income before income taxes 30,699 31,904 25,108
Net income 25,937 26,407 15,550
Asia      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total assets 102,440 94,865  
Total revenue, net of interest expense 3,491 3,507 3,405
Income before income taxes 765 865 676
Net income 570 520 464
Europe, Middle East and Africa      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total assets 178,889 185,285  
Total revenue, net of interest expense 5,310 5,632 7,907
Income before income taxes 921 1,543 2,990
Net income 672 1,126 1,926
Latin America and the Caribbean      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total assets 30,016 23,175  
Total revenue, net of interest expense 1,207 1,104 1,210
Income before income taxes 369 272 439
Net income 251 94 292
Non-U.S.      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total assets 311,345 303,325  
Total revenue, net of interest expense 10,008 10,243 12,522
Income before income taxes 2,055 2,680 4,105
Net income $ 1,493 $ 1,740 $ 2,682