Quarterly report pursuant to Section 13 or 15(d)

Outstanding Loans and Leases Outstanding Loans and Leases - Consumer Real Estate - Modification Programs (Details)

v3.3.0.814
Outstanding Loans and Leases Outstanding Loans and Leases - Consumer Real Estate - Modification Programs (Details) - Consumer Real Estate - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Financing Receivable, Modifications [Line Items]        
Carrying Value $ 1,273 $ 1,454 $ 3,344 $ 3,568
Modifications under government programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 77 139 517 708
Modifications under proprietary programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 73 143 477 502
Trial modifications        
Financing Receivable, Modifications [Line Items]        
Carrying Value 1,003 948 2,011 1,774
Loans discharged in Chapter 7 bankruptcy        
Financing Receivable, Modifications [Line Items]        
Carrying Value 120 224 339 584
Contractual interest rate reduction | Modifications under government programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 69 118 471 595
Contractual interest rate reduction | Modifications under proprietary programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 46 55 197 246
Capitalization of past due amounts | Modifications under proprietary programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 16 30 73 71
Principal and/or interest forbearance | Modifications under government programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 1 9 11 33
Principal and/or interest forbearance | Modifications under proprietary programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 5 47 133 125
Other modifications | Modifications under government programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 7 12 35 80
Other modifications | Modifications under proprietary programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 6 11 74 60
Residential Mortgage        
Financing Receivable, Modifications [Line Items]        
Carrying Value 1,030 1,226 2,707 3,091
Residential Mortgage | Modifications under government programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 74 115 492 641
Residential Mortgage | Modifications under proprietary programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 71 97 369 396
Residential Mortgage | Trial modifications        
Financing Receivable, Modifications [Line Items]        
Carrying Value 793 843 1,609 1,616
Residential Mortgage | Loans discharged in Chapter 7 bankruptcy        
Financing Receivable, Modifications [Line Items]        
Carrying Value 92 171 237 438
Residential Mortgage | Contractual interest rate reduction | Modifications under government programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 67 103 453 546
Residential Mortgage | Contractual interest rate reduction | Modifications under proprietary programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 46 53 179 232
Residential Mortgage | Capitalization of past due amounts | Modifications under proprietary programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 16 29 67 70
Residential Mortgage | Principal and/or interest forbearance | Modifications under government programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 0 0 4 15
Residential Mortgage | Principal and/or interest forbearance | Modifications under proprietary programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 4 4 101 61
Residential Mortgage | Other modifications | Modifications under government programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 7 12 35 80
Residential Mortgage | Other modifications | Modifications under proprietary programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 5 11 22 33
Home equity        
Financing Receivable, Modifications [Line Items]        
Carrying Value 243 228 637 477
Home equity | Modifications under government programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 3 24 25 67
Home equity | Modifications under proprietary programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 2 46 108 106
Home equity | Trial modifications        
Financing Receivable, Modifications [Line Items]        
Carrying Value 210 105 402 158
Home equity | Loans discharged in Chapter 7 bankruptcy        
Financing Receivable, Modifications [Line Items]        
Carrying Value 28 53 102 146
Home equity | Contractual interest rate reduction | Modifications under government programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 2 15 18 49
Home equity | Contractual interest rate reduction | Modifications under proprietary programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 0 2 18 14
Home equity | Capitalization of past due amounts | Modifications under proprietary programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value   1 6 1
Home equity | Principal and/or interest forbearance | Modifications under government programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 1 9 7 18
Home equity | Principal and/or interest forbearance | Modifications under proprietary programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 1 43 32 64
Home equity | Other modifications | Modifications under government programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value 0 0   0
Home equity | Other modifications | Modifications under proprietary programs        
Financing Receivable, Modifications [Line Items]        
Carrying Value $ 1 $ 0 $ 52 $ 27