Annual report pursuant to Section 13 and 15(d)

Derivatives - Offsetting Assets (Details)

v3.8.0.1
Derivatives - Offsetting Assets (Details) - USD ($)
$ in Millions
Dec. 31, 2017
Dec. 31, 2016
Offsetting Assets [Line Items]    
Derivative assets, after netting $ 25,600 $ 31,900
Other gross derivative assets 12,200 10,600
Derivative assets 37,762 42,512
Less: Financial instruments collateral (11,200) (13,500)
Total net derivative assets 26,600 29,000
Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 320,700 426,200
Less: Legally enforceable master netting agreements and cash collateral received (296,900) (398,200)
Exchange-traded    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 9,800 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 8,900 181,800
Less: Legally enforceable master netting agreements and cash collateral received (8,300) (181,500)
Interest rate contracts | Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 211,700 267,300
Interest rate contracts | Over-the-counter cleared    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 1,900 177,200
Foreign exchange risk | Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 78,700 124,300
Foreign exchange risk | Over-the-counter cleared    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 900 300
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 9,100 11,400
Commodity contracts | Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 2,900 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 46 43
Credit derivatives | Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 9,100 15,300
Credit derivatives | Over-the-counter cleared    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting $ 6,100 $ 4,300