Annual report pursuant to Section 13 and 15(d)

Securitizations and Other Variable Interest Entities - CDO Vehicle (Details)

v2.4.0.6
Securitizations and Other Variable Interest Entities - CDO Vehicle (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Summary of Infomration Related to CDO Vehicles [Abstract]    
Derivative contracts $ 24,851 $ 35,091
Other assets 17,464 15,155
Total Assets 602,928 565,516
Derivative contracts 20,568 26,239
Long-term borrowings 92,249 106,929
Total Liabilities 538,528 506,476
Collateralized Debt Obligations [Member]
   
Summary of Infomration Related to CDO Vehicles [Abstract]    
Maximum loss exposure 3,521 3,880
Notional amount of liquidity exposure 1,400  
Collateralized Debt Obligations [Member] | Consolidated VIE
   
Summary of Infomration Related to CDO Vehicles [Abstract]    
Maximum loss exposure 2,200 1,695
Collateralized Debt Obligations [Member] | Unconsolidated VIEs
   
Summary of Infomration Related to CDO Vehicles [Abstract]    
Maximum loss exposure 1,321 2,185
Collateralized Debt Obligations [Member] | Super Senior Collateralized Debt Obligation [Member] | Consolidated VIE
   
Summary of Infomration Related to CDO Vehicles [Abstract]    
Notional amount of liquidity exposure 108  
Collateralized Debt Obligations [Member] | Non-Super Senior Collateralized Debt Obligation [Member] | Unconsolidated VIEs
   
Summary of Infomration Related to CDO Vehicles [Abstract]    
Notional amount of liquidity exposure 1,300  
Collateralized Debt Obligations [Member]
   
Summary of Infomration Related to CDO Vehicles [Abstract]    
Derivative contracts 9 11
Long-term borrowings 2,805 2,712
Total Liabilities 2,814 2,723
Collateralized Debt Obligations [Member] | Consolidated VIE
   
Summary of Infomration Related to CDO Vehicles [Abstract]    
Derivative contracts 0 0
Long-term borrowings 2,805 2,712
Total Liabilities 2,805 2,712
Collateralized Debt Obligations [Member] | Unconsolidated VIEs
   
Summary of Infomration Related to CDO Vehicles [Abstract]    
Derivative contracts 9 11
Long-term borrowings 0 0
Total Liabilities 9 11
Collateralized Debt Obligations [Member]
   
Summary of Infomration Related to CDO Vehicles [Abstract]    
Trading assets 2,427 2,241
Derivative contracts 301 678
Other assets 52 72
Total Assets 2,780 2,991
Total assets of VIEs 29,168 34,691
Collateralized Debt Obligations [Member] | Consolidated VIE
   
Summary of Infomration Related to CDO Vehicles [Abstract]    
Trading assets 2,200 1,844
Derivative contracts 0 0
Other assets 0 0
Total Assets 2,200 1,844
Total assets of VIEs, consolidated 2,200 1,844
Collateralized Debt Obligations [Member] | Unconsolidated VIEs
   
Summary of Infomration Related to CDO Vehicles [Abstract]    
Trading assets 227 397
Derivative contracts 301 678
Other assets 52 72
Total Assets 580 1,147
Total assets of VIEs, unconsolidated $ 26,968 $ 32,847