Quarterly report pursuant to Section 13 or 15(d)

Derivatives - Offsetting Assets (Details)

v3.7.0.1
Derivatives - Offsetting Assets (Details) - USD ($)
$ in Millions
Jun. 30, 2017
Dec. 31, 2016
Offsetting Assets [Line Items]    
Derivative assets, after netting $ 26,300 $ 31,900
Other gross derivative assets 12,900 10,600
Derivative assets 39,190 42,512
Less: Financial instruments collateral (12,200) (13,500)
Total net derivative assets 27,000 29,000
Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 357,500 426,200
Less: Legally enforceable master netting agreements and cash collateral received (332,600) (398,200)
Exchange-traded    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 9,700 12,500
Less: Legally enforceable master netting agreements and cash collateral received (8,600) (8,900)
Over-the-counter cleared    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 130,300 181,800
Less: Legally enforceable master netting agreements and cash collateral received (130,000) (181,500)
Interest rate contracts | Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 232,300 267,300
Interest rate contracts | Over-the-counter cleared    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 124,600 177,200
Foreign exchange risk | Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 94,200 124,300
Foreign exchange risk | Over-the-counter cleared    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 600 300
Equity contracts | Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 17,000 15,600
Equity contracts | Exchange-traded    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 8,900 11,400
Commodity contracts | Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 3,000 3,700
Commodity contracts | Exchange-traded    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 800 1,100
Credit derivatives    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 43 43
Credit derivatives | Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 11,000 15,300
Credit derivatives | Over-the-counter cleared    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting $ 5,100 $ 4,300