Quarterly report pursuant to Section 13 or 15(d)

Outstanding Loans and Leases - Impaired Loans Commercial Loans (Details)

v2.4.0.8
Outstanding Loans and Leases - Impaired Loans Commercial Loans (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Dec. 31, 2013
Commercial [Member]
      
Financing Receivable, Impaired [Line Items]      
Real Estate Acquired Through Foreclosure $ 85   $ 90
U.S. Small Business Commercial
      
Financing Receivable, Impaired [Line Items]      
Unpaid Principal Balance 172 [1]   186 [1]
Carrying Value 165 [1]   176 [1]
Related Allowance 32 [1]   36 [1]
Average Carrying Value 170 [1] 288 [1]  
Interest Income Recognized 1 [1],[2] 2 [1],[2]  
U.S. Small Business Commercial | Financing Receivable With Related Allowance [Member]
      
Financing Receivable, Impaired [Line Items]      
Unpaid Principal Balance 172 [1]   186 [1]
Carrying Value 165 [1]   176 [1]
Related Allowance 32 [1]   36 [1]
Average Carrying Value 170 [1] 288 [1]  
Interest Income Recognized 1 [1],[2] 2 [1],[2]  
Commercial Real Estate [Member]
      
Financing Receivable, Impaired [Line Items]      
Unpaid Principal Balance 1,204   1,320
Carrying Value 891   959
Related Allowance 61   61
Average Carrying Value 922 1,968  
Interest Income Recognized 8 [2] 9 [2]  
Commercial Real Estate [Member] | Financing Receivable With Related Allowance [Member]
      
Financing Receivable, Impaired [Line Items]      
Unpaid Principal Balance 966   1,066
Carrying Value 680   731
Related Allowance 61   61
Average Carrying Value 702 1,580  
Interest Income Recognized 7 [2] 8 [2]  
Commercial Real Estate [Member] | Financing Receivable Without Related Allowance [Member]
      
Financing Receivable, Impaired [Line Items]      
Unpaid Principal Balance 238   254
Carrying Value 211   228
Related Allowance 0   0
Average Carrying Value 220 388  
Interest Income Recognized 1 [2] 1 [2]  
Commercial Credit Card Financing Receivable [Member] | U.S. Commercial
      
Financing Receivable, Impaired [Line Items]      
Unpaid Principal Balance 2,231   2,190
Carrying Value 1,854   1,839
Related Allowance 183   164
Average Carrying Value 1,825 2,173  
Interest Income Recognized 17 [2] 14 [2]  
Commercial Credit Card Financing Receivable [Member] | Non-U.S. Commercial
      
Financing Receivable, Impaired [Line Items]      
Unpaid Principal Balance 340   264
Carrying Value 86   74
Related Allowance 1   16
Average Carrying Value 81 154  
Interest Income Recognized 1 [2] 3 [2]  
Commercial Credit Card Financing Receivable [Member] | Financing Receivable With Related Allowance [Member] | U.S. Commercial
      
Financing Receivable, Impaired [Line Items]      
Unpaid Principal Balance 1,742   1,581
Carrying Value 1,394   1,262
Related Allowance 183   164
Average Carrying Value 1,306 1,686  
Interest Income Recognized 15 [2] 12 [2]  
Commercial Credit Card Financing Receivable [Member] | Financing Receivable With Related Allowance [Member] | Non-U.S. Commercial
      
Financing Receivable, Impaired [Line Items]      
Unpaid Principal Balance 330   254
Carrying Value 76   64
Related Allowance 1   16
Average Carrying Value 71 109  
Interest Income Recognized 1 [2] 3 [2]  
Commercial Credit Card Financing Receivable [Member] | Financing Receivable Without Related Allowance [Member] | U.S. Commercial
      
Financing Receivable, Impaired [Line Items]      
Unpaid Principal Balance 489   609
Carrying Value 460   577
Related Allowance 0   0
Average Carrying Value 519 487  
Interest Income Recognized 2 [2] 2 [2]  
Commercial Credit Card Financing Receivable [Member] | Financing Receivable Without Related Allowance [Member] | Non-U.S. Commercial
      
Financing Receivable, Impaired [Line Items]      
Unpaid Principal Balance 10   10
Carrying Value 10   10
Related Allowance 0   0
Average Carrying Value 10 45  
Interest Income Recognized      [2]  
[1] Includes U.S. small business commercial renegotiated TDR loans and related allowance.
[2] Interest income recognized includes interest accrued and collected on the outstanding balances of accruing impaired loans as well as interest cash collections on nonaccruing impaired loans for which the principal is considered collectible.