Annual report pursuant to Section 13 and 15(d)

Securitizations and Other Variable Interest Entities - Other (Details)

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Securitizations and Other Variable Interest Entities - Other (Details) (USD $)
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2013
Collateralized Debt Obligations [Member]
Dec. 31, 2012
Collateralized Debt Obligations [Member]
Dec. 31, 2013
Other Investment Vehicles Funds Trusts Conduits And Real Estate Vehicles [Member]
Dec. 31, 2012
Other Investment Vehicles Funds Trusts Conduits And Real Estate Vehicles [Member]
Dec. 31, 2013
Investment Vehicles [Member]
Dec. 31, 2012
Investment Vehicles [Member]
Dec. 31, 2013
Other Asset Back Financing Arrangement [Member]
Dec. 31, 2012
Other Asset Back Financing Arrangement [Member]
Dec. 31, 2013
Customer Vehicles [Member]
Dec. 31, 2012
Customer Vehicles [Member]
Dec. 31, 2013
Consolidated VIEs [Member]
Dec. 31, 2012
Consolidated VIEs [Member]
Dec. 31, 2013
Consolidated VIEs [Member]
Other Investment Vehicles Funds Trusts Conduits And Real Estate Vehicles [Member]
Dec. 31, 2012
Consolidated VIEs [Member]
Other Investment Vehicles Funds Trusts Conduits And Real Estate Vehicles [Member]
Dec. 31, 2013
Consolidated VIEs [Member]
Investment Vehicles [Member]
Dec. 31, 2012
Consolidated VIEs [Member]
Investment Vehicles [Member]
Dec. 31, 2013
Consolidated VIEs [Member]
Leveraged Lease Trusts [Member]
Dec. 31, 2012
Consolidated VIEs [Member]
Leveraged Lease Trusts [Member]
Dec. 31, 2013
Unconsolidated VIEs [Member]
Other Investment Vehicles Funds Trusts Conduits And Real Estate Vehicles [Member]
Dec. 31, 2012
Unconsolidated VIEs [Member]
Other Investment Vehicles Funds Trusts Conduits And Real Estate Vehicles [Member]
Dec. 31, 2013
Unconsolidated VIEs [Member]
Investment Vehicles [Member]
Dec. 31, 2012
Unconsolidated VIEs [Member]
Investment Vehicles [Member]
Dec. 31, 2013
Unconsolidated VIEs [Member]
Real Estate Vehicles [Member]
Dec. 31, 2012
Unconsolidated VIEs [Member]
Real Estate Vehicles [Member]
Sep. 30, 2013
Mortgage servicing rights [Member]
Investment Vehicles [Member]
Dec. 31, 2013
Collateralized Debt Obligation Financing Facilities [Member]
Collateralized Debt Obligations [Member]
Dec. 31, 2012
Collateralized Debt Obligation Financing Facilities [Member]
Collateralized Debt Obligations [Member]
Dec. 31, 2013
Customer Vehicles [Member]
Dec. 31, 2012
Customer Vehicles [Member]
Dec. 31, 2013
Investment Vehicles [Member]
Dec. 31, 2012
Investment Vehicles [Member]
Variable Interest Entity [Line Items]                                                                      
C D O Financing Facilities Long Term Debt                                                           $ 1,300,000,000 $ 2,800,000,000        
Maximum loss exposure         2,100,000,000 3,600,000,000 22,239,000,000 20,072,000,000 4,200,000,000 2,100,000,000 1,100,000,000 2,500,000,000 5,900,000,000 4,400,000,000     9,716,000,000 10,803,000,000         12,523,000,000 9,269,000,000         2,500,000,000            
Notional Amount Of Liquidity Exposure         1,300,000,000                                                            
Liquidity Commitments To Unconsolidated Securitization Trusts                         748,000,000 742,000,000                                          
On Balance Sheet Assets [Abstract]                                                                      
Trading account assets             5,189,000,000 5,537,000,000                 3,769,000,000 5,181,000,000         1,420,000,000 356,000,000                      
Derivative assets 47,495,000,000 53,497,000,000         742,000,000 1,287,000,000             185,000,000 333,000,000 3,000,000 10,000,000         739,000,000 1,277,000,000                      
Debt securities carried at fair value 268,795,000,000 310,850,000,000         1,944,000,000 39,000,000                 0 0         1,944,000,000 39,000,000                      
Loans and leases 928,233,000,000 907,819,000,000         4,879,000,000 5,151,000,000             109,118,000,000 123,227,000,000 4,609,000,000 5,084,000,000         270,000,000 67,000,000                      
Allowance for loan and lease losses 17,428,000,000 24,179,000,000 33,783,000,000 41,885,000,000     (6,000,000) (14,000,000)             2,674,000,000 3,658,000,000 (6,000,000) (14,000,000)         0 0                      
Loans held-for-sale 11,362,000,000 19,413,000,000         1,083,000,000 1,212,000,000             1,384,000,000 1,969,000,000 998,000,000 1,055,000,000         85,000,000 157,000,000                      
All other assets 124,090,000,000 150,112,000,000         7,901,000,000 7,608,000,000             4,577,000,000 4,654,000,000 1,734,000,000 1,764,000,000         6,167,000,000 5,844,000,000                      
Year-end total assets 2,102,273,000,000 [1] 2,209,974,000,000 [1]         21,732,000,000 20,820,000,000             121,002,000,000 134,431,000,000 11,107,000,000 13,080,000,000 1,200,000,000 1,300,000,000 3,800,000,000 4,400,000,000 10,625,000,000 7,740,000,000 5,500,000,000 3,000,000,000 5,800,000,000 5,400,000,000              
On Balance Sheet Liabilities [Abstract]                                                                      
Short-term borrowings 45,999,000,000 30,731,000,000         77,000,000 131,000,000             1,150,000,000 3,731,000,000 77,000,000 131,000,000         0 0                      
Long-term debt 249,674,000,000 275,585,000,000         4,487,000,000 [2] 6,874,000,000 [2]             19,448,000,000 34,256,000,000 4,487,000,000 [2] 6,874,000,000 [2]         0 [2] 0 [2]               1,200,000,000 1,200,000,000 780,000,000 780,000,000
All other liabilities             2,631,000,000 2,184,000,000             253,000,000 360,000,000 93,000,000 92,000,000         2,538,000,000 2,092,000,000                      
Liabilities 1,869,588,000,000 1,973,018,000,000         7,195,000,000 9,189,000,000             20,851,000,000 38,347,000,000 4,657,000,000 7,097,000,000         2,538,000,000 2,092,000,000                      
Consolidated, Total assets of VIEs                                 11,107,000,000 13,080,000,000                     1,900,000,000            
Unconsolidated, Total assets of VIEs                                             38,505,000,000 39,700,000,000                      
Total assets of VIEs             $ 49,612,000,000 $ 52,780,000,000                                                      
In Text Details [Abstract]                                                                      
Financing provided for asset-backed financing arrangements, percentage                     75.00%                                                
[1] There were no material intersegment revenues.
[2] Includes $1.3 billion, $1.2 billion and $780 million of long-term debt at December 31, 2013 and $2.8 billion, $1.2 billion and $780 million of long-term debt at December 31, 2012 issued by consolidated CDO vehicles, customer vehicles and investment vehicles, respectively, which has recourse to the general credit of the Corporation.