Annual report pursuant to Section 13 and 15(d)

Securitizations and Other Variable Interest Entities - Other (Details)

v2.4.0.6
Securitizations and Other Variable Interest Entities - Other (Details) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Dec. 31, 2012
Other Investment Vehicles Funds Trusts Conduits And Real Estate Vehicles [Member]
Dec. 31, 2011
Other Investment Vehicles Funds Trusts Conduits And Real Estate Vehicles [Member]
Dec. 31, 2012
Investment Vehicles [Member]
Dec. 31, 2011
Investment Vehicles [Member]
Dec. 31, 2012
Other Asset Back Financing Arrangement [Member]
Dec. 31, 2011
Other Asset Back Financing Arrangement [Member]
Dec. 31, 2012
Consolidated VIEs [Member]
Dec. 31, 2011
Consolidated VIEs [Member]
Dec. 31, 2012
Consolidated VIEs [Member]
Other Investment Vehicles Funds Trusts Conduits And Real Estate Vehicles [Member]
Dec. 31, 2011
Consolidated VIEs [Member]
Other Investment Vehicles Funds Trusts Conduits And Real Estate Vehicles [Member]
Dec. 31, 2012
Consolidated VIEs [Member]
Investment Vehicles [Member]
Dec. 31, 2011
Consolidated VIEs [Member]
Investment Vehicles [Member]
Dec. 31, 2012
Consolidated VIEs [Member]
Leveraged Lease Trusts [Member]
Dec. 31, 2011
Consolidated VIEs [Member]
Leveraged Lease Trusts [Member]
Dec. 31, 2012
Unconsolidated VIEs [Member]
Other Investment Vehicles Funds Trusts Conduits And Real Estate Vehicles [Member]
Dec. 31, 2011
Unconsolidated VIEs [Member]
Other Investment Vehicles Funds Trusts Conduits And Real Estate Vehicles [Member]
Dec. 31, 2012
Unconsolidated VIEs [Member]
Investment Vehicles [Member]
Dec. 31, 2011
Unconsolidated VIEs [Member]
Investment Vehicles [Member]
Dec. 31, 2012
Unconsolidated VIEs [Member]
Real Estate Vehicles [Member]
Dec. 31, 2011
Unconsolidated VIEs [Member]
Real Estate Vehicles [Member]
Variable Interest Entity [Line Items]                                                
Maximum loss exposure         $ 12,100 $ 14,715 $ 2,100 $ 4,400 $ 2,500 $ 4,700     $ 5,608 $ 7,429         $ 6,492 $ 7,286        
On Balance Sheet Assets [Abstract]                                                
Trading account assets         108 0             108 0         0 0        
Derivative assets 53,497 73,023     460 834         333 1,634 0 394         460 440        
AFS Debt Securities 286,906 276,151     39 62             0 0         39 62        
Loans and leases 907,819 926,200     4,628 5,511         123,227 140,194 4,561 5,154         67 357        
Allowance for Loan and Lease Losses 24,179 33,783 41,885 47,988 (14) (9)         3,658 5,066 (14) (8)         0 (1)        
Loans held-for-sale 19,413 13,762     262 704         1,969 1,635 105 106         157 598        
Other Assets 164,605 145,686     6,769 7,632         4,654 4,769 1,001 1,809         5,768 5,823        
Assets 2,209,974 [1] 2,129,046 [1]     12,252 14,734         134,431 151,761 5,761 7,455 1,300 2,600 4,400 4,800 6,491 7,279 3,000 5,500 5,400 5,400
On Balance Sheet Liabilities [Abstract]                                                
Commercial paper and other short-term borrowings 46,016 59,520     9 0             0 0         9 0        
Long-term debt (includes $49,161 and $46,239 measured at fair value) 275,585 372,265     889 10         34,256 49,054 889 10         0 0        
Other Liabilities         1,746 2,399         360 1,116 63 694         1,683 1,705        
Liabilities 1,973,018 1,898,945     2,644 2,409         38,347 55,947 952 704         1,692 1,705        
Consolidated, Total assets of VIEs                         5,761 7,455                    
Unconsolidated, Total assets of VIEs                                     8,660 11,055        
Total assets of VIEs         $ 14,421 $ 18,510                                    
In Text Details [Abstract]                                                
Financing provided for asset-backed financing arrangements, percentage                 75.00%                              
[1] Total assets include long-lived assets, which are primarily located in the U.S.