Quarterly report pursuant to Section 13 or 15(d)

Securitizations and Other Variable Interest Entities - Other Variable Interest Entities, Additional Information (Details)

v3.4.0.3
Securitizations and Other Variable Interest Entities - Other Variable Interest Entities, Additional Information (Details) - USD ($)
$ in Millions
Mar. 31, 2016
Dec. 31, 2015
Mar. 31, 2015
Variable Interest Entity [Line Items]      
Consolidated total assets $ 2,185,498 $ 2,144,316 $ 2,143,545
Customer Vehicles      
Variable Interest Entity [Line Items]      
Maximum loss exposure 4,100 3,900  
Liquidity commitments to unconsolidated securitization trusts 730 691  
Collateralized Debt Obligations      
Variable Interest Entity [Line Items]      
Maximum loss exposure 633 543  
Notional amount of liquidity exposure 903    
Investment Vehicles      
Variable Interest Entity [Line Items]      
Maximum loss exposure 5,800 5,100  
Investment Vehicles | Consolidated VIEs      
Variable Interest Entity [Line Items]      
Consolidated total assets 586 397  
Investment Vehicles | Unconsolidated VIEs      
Variable Interest Entity [Line Items]      
Maximum loss exposure 150 150  
Consolidated total assets 17,100 14,700  
Consolidated total assets of VIEs 109 122  
Leveraged Lease Trusts | Consolidated VIEs      
Variable Interest Entity [Line Items]      
Consolidated total assets 2,800 2,800  
Tax Credit Vehicles | Unconsolidated VIEs      
Variable Interest Entity [Line Items]      
Consolidated total assets $ 10,500 $ 6,500