Annual report pursuant to Section 13 and 15(d)

Outstanding Loans and Leases - Commercial Loans TDRs (Details)

v3.6.0.2
Outstanding Loans and Leases - Commercial Loans TDRs (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Financing Receivable, Modifications [Line Items]      
Threshold period past due for nonperforming status of financing receivables 90 days 90 days  
Commercial Portfolio Segment      
Financing Receivable, Modifications [Line Items]      
Unpaid Principal Balance $ 1,895 $ 1,238 $ 1,211
Carrying Value 1,817 1,158 1,177
Net Charge-offs $ 137 31 57
Threshold period past due for nonperforming status of financing receivables 90 days    
Commercial Portfolio Segment | Commercial Real Estate      
Financing Receivable, Modifications [Line Items]      
Unpaid Principal Balance $ 77 42 346
Carrying Value 77 42 346
Net Charge-offs 1 0 8
Trouble debt restructurings entered payment default that were modified during the preceding twelve months 34 25 211
Commercial Portfolio Segment | Commercial lease financing      
Financing Receivable, Modifications [Line Items]      
Unpaid Principal Balance 6    
Carrying Value 4    
Net Charge-offs 2    
Commercial Portfolio Segment | Small Business Commercial      
Financing Receivable, Modifications [Line Items]      
Unpaid Principal Balance 1 14 3
Carrying Value 1 11 3
Net Charge-offs 0 3 0
Commercial Portfolio Segment | United States      
Financing Receivable, Modifications [Line Items]      
Unpaid Principal Balance 1,556 853 818
Carrying Value 1,482 779 785
Net Charge-offs 86 28 49
Trouble debt restructurings entered payment default that were modified during the preceding twelve months 140 105 103
Commercial Portfolio Segment | Non United States      
Financing Receivable, Modifications [Line Items]      
Unpaid Principal Balance 255 329 44
Carrying Value 253 326 43
Net Charge-offs $ 48 $ 0 $ 0