Quarterly report pursuant to Section 13 or 15(d)

Derivatives - Sales and Trading Revenue (Details)

v3.8.0.1
Derivatives - Sales and Trading Revenue (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue $ 1,837 $ 2,141 $ 6,124 $ 5,821
Brokerage commissions and asset management fee revenue | Global Markets        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue 488 485 1,500 1,600
Trading Securities        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue 3,066 3,551 10,076 10,443
Trading Securities | Trading Account Profits        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue 1,714 1,934 5,634 5,401
Trading Securities | Net Interest Income        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue 716 975 2,293 2,957
Trading Securities | Other        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue 636 642 2,149 2,085
Trading Securities | Interest rate risk        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue 756 901 2,203 2,713
Trading Securities | Interest rate risk | Trading Account Profits        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue 441 511 1,115 1,430
Trading Securities | Interest rate risk | Net Interest Income        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue 224 307 763 1,073
Trading Securities | Interest rate risk | Other        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue 91 83 325 210
Trading Securities | Foreign exchange risk        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue 310 276 942 884
Trading Securities | Foreign exchange risk | Trading Account Profits        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue 348 319 1,063 1,003
Trading Securities | Foreign exchange risk | Net Interest Income        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue 2 (4) (2) (7)
Trading Securities | Foreign exchange risk | Other        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue (40) (39) (119) (112)
Trading Securities | Equity risk        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue 962 961 3,142 3,069
Trading Securities | Equity risk | Trading Account Profits        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue 640 463 2,088 1,481
Trading Securities | Equity risk | Net Interest Income        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue (142) 31 (372) 15
Trading Securities | Equity risk | Other        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue 464 467 1,426 1,573
Trading Securities | Credit risk        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue 979 1,355 3,536 3,499
Trading Securities | Credit risk | Trading Account Profits        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue 251 598 1,200 1,224
Trading Securities | Credit risk | Net Interest Income        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue 624 634 1,886 1,895
Trading Securities | Credit risk | Other        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue 104 123 450 380
Trading Securities | Other risk        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue 59 58 253 278
Trading Securities | Other risk | Trading Account Profits        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue 34 43 168 263
Trading Securities | Other risk | Net Interest Income        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue 8 7 18 (19)
Trading Securities | Other risk | Other        
Trading Activity, Gains and Losses, Net [Line Items]        
Sales and trading revenue $ 17 $ 8 $ 67 $ 34