Quarterly report pursuant to Section 13 or 15(d)

Business Segment Information - Reconciliation of Revenue and Net Income (Details)

v3.5.0.2
Business Segment Information - Reconciliation of Revenue and Net Income (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Segment Reporting Information [Line Items]          
Segments' total revenue, net of interest expense (FTE basis) $ 21,863 $ 21,219 $ 64,377 $ 64,047  
Consolidated revenue, net of interest expense 21,635 20,992 63,711 63,383  
Consolidated net income 4,955 4,619 13,210 12,552  
Consolidated total assets 2,195,314 2,152,962 2,195,314 2,152,962 $ 2,144,287
Operating Segments          
Segment Reporting Information [Line Items]          
Segments' total revenue, net of interest expense (FTE basis) 21,454 20,520 63,407 62,025  
Consolidated net income 5,137 4,467 14,692 13,034  
Consolidated total assets 1,970,002 1,857,235 1,970,002 1,857,235  
ALM activities          
Segment Reporting Information [Line Items]          
Consolidated revenue, net of interest expense (46) 336 (20) 453  
Consolidated net income (138) 71 (349) (140)  
Consolidated total assets 616,804 610,525 616,804 610,525  
Liquidating businesses and other          
Segment Reporting Information [Line Items]          
Consolidated revenue, net of interest expense 455 363 990 1,569  
Consolidated net income (44) 81 (1,133) (342)  
Consolidated total assets 116,989 147,140 116,989 147,140  
FTE basis adjustment          
Segment Reporting Information [Line Items]          
Consolidated revenue, net of interest expense (228) (227) (666) (664)  
Elimination of segment asset allocations to match liabilities          
Segment Reporting Information [Line Items]          
Consolidated total assets $ (508,481) $ (461,938) $ (508,481) $ (461,938)