Annual report pursuant to Section 13 and 15(d)

Securitizations and Other Variable Interest Entities - Home Equity Loans (Details)

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Securitizations and Other Variable Interest Entities - Home Equity Loans (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
On Balance Sheet Assets [Abstract]        
Debt securities carried at fair value $ 268,795,000,000 $ 310,850,000,000    
Loans and leases 928,233,000,000 907,819,000,000    
Allowance for loan and lease losses (17,428,000,000) (24,179,000,000) (33,783,000,000) (41,885,000,000)
All other assets 124,090,000,000 150,112,000,000    
Total assets 2,102,273,000,000 [1] 2,209,974,000,000 [1]    
On Balance Sheet Liabilities [Abstract]        
Long-term debt 249,674,000,000 275,585,000,000    
Total liabilities 1,869,588,000,000 1,973,018,000,000    
In Text Details [Abstract]        
Remaining Borrowing Capacity On Home Equity Line 82,000,000 196,000,000    
Repurchase of loans from home equity securitization trusts 287,000,000 87,000,000    
Total assets of home equity securitization trusts transferred 475,000,000      
Total liabilities of home equity securitization trusts transferred 616,000,000      
Consolidated VIEs [Member]
       
On Balance Sheet Assets [Abstract]        
Loans and leases 109,118,000,000 123,227,000,000    
Allowance for loan and lease losses (2,674,000,000) (3,658,000,000)    
All other assets 4,577,000,000 4,654,000,000    
Total assets 121,002,000,000 134,431,000,000    
On Balance Sheet Liabilities [Abstract]        
Long-term debt 19,448,000,000 34,256,000,000    
All other liabilities 253,000,000 360,000,000    
Total liabilities 20,851,000,000 38,347,000,000    
Home Equity Line of Credit [Member]
       
Variable Interest Entity [Line Items]        
Maximum loss exposure 7,486,000,000 [2] 8,711,000,000 [2]    
On Balance Sheet Assets [Abstract]        
Trading account assets 12,000,000 8,000,000    
Debt securities carried at fair value 25,000,000 14,000,000    
Loans and leases 1,329,000,000 2,197,000,000    
Allowance for loan and lease losses (80,000,000) (193,000,000)    
All other assets 20,000,000 0    
Total assets 1,306,000,000 2,026,000,000    
On Balance Sheet Liabilities [Abstract]        
Long-term debt 1,450,000,000 2,331,000,000    
All other liabilities 90,000,000 92,000,000    
Total liabilities 1,540,000,000 2,423,000,000    
Principal balance outstanding 8,871,000,000 14,841,000,000    
In Text Details [Abstract]        
Trust certificates outstanding 7,600,000,000 9,000,000,000    
Reserve For Losses For Home Equity Securitizations 12,000,000 51,000,000    
Servicing Fees, Net 47,000,000 59,000,000    
Gains (losses) related to deconsolidation of home equity securitization trusts 141,000,000      
Home Equity Line of Credit [Member] | Consolidated VIEs [Member]
       
Variable Interest Entity [Line Items]        
Maximum loss exposure 1,269,000,000 [2] 2,004,000,000 [2]    
On Balance Sheet Assets [Abstract]        
Trading account assets 0 0    
Debt securities carried at fair value 0 0    
Loans and leases 1,329,000,000 2,197,000,000    
Allowance for loan and lease losses (80,000,000) (193,000,000)    
All other assets 20,000,000 0    
Total assets 1,269,000,000 2,004,000,000    
On Balance Sheet Liabilities [Abstract]        
Long-term debt 1,450,000,000 2,331,000,000    
All other liabilities 90,000,000 92,000,000    
Total liabilities 1,540,000,000 2,423,000,000    
Principal balance outstanding 1,329,000,000 2,197,000,000    
Home Equity Line of Credit [Member] | Unconsolidated VIEs [Member]
       
Variable Interest Entity [Line Items]        
Maximum loss exposure 6,217,000,000 [2] 6,707,000,000 [2]    
On Balance Sheet Assets [Abstract]        
Trading account assets 12,000,000 8,000,000    
Debt securities carried at fair value 25,000,000 14,000,000    
Loans and leases 0 0    
Allowance for loan and lease losses 0 0    
All other assets 0 0    
Total assets 37,000,000 22,000,000    
On Balance Sheet Liabilities [Abstract]        
Long-term debt 0 0    
All other liabilities 0 0    
Total liabilities 0 0    
Principal balance outstanding $ 7,542,000,000 $ 12,644,000,000    
[1] There were no material intersegment revenues.
[2] For unconsolidated VIEs, the maximum loss exposure includes outstanding trust certificates issued by trusts in rapid amortization, net of recorded reserves, and excludes the liability for representations and warranties obligations and corporate guarantees.