Quarterly report pursuant to Section 13 or 15(d)

Derivatives - Offsetting Assets (Details)

v3.8.0.1
Derivatives - Offsetting Assets (Details) - USD ($)
$ in Millions
Sep. 30, 2017
Dec. 31, 2016
Offsetting Assets [Line Items]    
Derivative assets, after netting $ 25,400 $ 31,900
Other gross derivative assets 13,000 10,600
Derivative assets 38,384 42,512
Less: Financial instruments collateral (11,300) (13,500)
Total net derivative assets 27,100 29,000
Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 338,400 426,200
Less: Legally enforceable master netting agreements and cash collateral received (314,900) (398,200)
Exchange-traded    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 10,200 12,500
Less: Legally enforceable master netting agreements and cash collateral received (9,200) (8,900)
Over-the-counter cleared (2)    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 9,100 181,800
Less: Legally enforceable master netting agreements and cash collateral received (8,200) (181,500)
Interest rate contracts | Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 219,100 267,300
Interest rate contracts | Over-the-counter cleared (2)    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 2,300 177,200
Foreign exchange risk | Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 88,200 124,300
Foreign exchange risk | Over-the-counter cleared (2)    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 700 300
Equity contracts | Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 18,300 15,600
Equity contracts | Exchange-traded    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 9,500 11,400
Commodity contracts | Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 2,700 3,700
Commodity contracts | Exchange-traded    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 700 1,100
Credit derivatives    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 44 43
Credit derivatives | Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 10,100 15,300
Credit derivatives | Over-the-counter cleared (2)    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting $ 6,100 $ 4,300