Quarterly report pursuant to Section 13 or 15(d)

Securitizations and Other Variable Interest Entities - Customer Vehicles (Details)

v2.4.0.6
Securitizations and Other Variable Interest Entities - Customer Vehicles (Details) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Summary of Information Related to Customer Vehicles [Abstract]    
Derivative contracts $ 27,507 $ 24,851
Other assets 17,235 17,464
Total Assets 577,586 602,928
Derivative contracts 23,907 20,568
Short-term borrowings 2,509 3,376
Long-term borrowings 90,106 92,249
Other liabilities 17,554 18,634
Total Liabilities 513,265 538,528
Customer Vehicles [Member]
   
Summary of Information Related to Customer Vehicles [Abstract]    
Maximum loss exposure 2,735 2,907
Customer Vehicles [Member] | Consolidated VIE
   
Summary of Information Related to Customer Vehicles [Abstract]    
Maximum loss exposure 1,446 1,512
Customer Vehicles [Member] | Unconsolidated VIEs
   
Summary of Information Related to Customer Vehicles [Abstract]    
Maximum loss exposure 1,289 1,395
Liquidity Commitments To Unconsolidated Securitization Trusts 729 742
Customer Vehicles [Member]
   
Summary of Information Related to Customer Vehicles [Abstract]    
Derivative contracts 27 26
Short-term borrowings 17 81
Long-term borrowings 2,644 3,096
Other liabilities 384 385
Total Liabilities 3,072 3,588
Customer Vehicles [Member] | Consolidated VIE
   
Summary of Information Related to Customer Vehicles [Abstract]    
Derivative contracts 20 19
Short-term borrowings 17 81
Long-term borrowings 2,644 3,096
Other liabilities 2 3
Total Liabilities 2,683 3,199
Customer Vehicles [Member] | Unconsolidated VIEs
   
Summary of Information Related to Customer Vehicles [Abstract]    
Derivative contracts 7 7
Short-term borrowings 0 0
Long-term borrowings 0 0
Other liabilities 382 382
Total Liabilities 389 389
Customer Vehicles [Member]
   
Summary of Information Related to Customer Vehicles [Abstract]    
Trading assets 2,358 2,911
Derivative contracts 419 509
Other assets 673 725
Total Assets 3,450 4,145
Total assets of VIEs 6,998 7,585
Customer Vehicles [Member] | Consolidated VIE
   
Summary of Information Related to Customer Vehicles [Abstract]    
Trading assets 2,300 2,814
Derivative contracts 0 0
Other assets 673 725
Total Assets 2,973 3,539
Total assets of VIEs, consolidated 2,973 3,539
Customer Vehicles [Member] | Unconsolidated VIEs
   
Summary of Information Related to Customer Vehicles [Abstract]    
Trading assets 58 97
Derivative contracts 419 509
Other assets 0 0
Total Assets 477 606
Total assets of VIEs, unconsolidated $ 4,025 $ 4,046