Quarterly report pursuant to Section 13 or 15(d)

Outstanding Loans and Leases - Narrative (Details)

v3.8.0.1
Outstanding Loans and Leases - Narrative (Details)
$ in Millions
Dec. 31, 2016
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Loans and leases including disposal group $ 915,897
Allowance included in assets of business held for sale 243
Credit card and other consumer  
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Allowance included in assets of business held for sale 243
Credit Card Receivable | Non United States | Credit card and other consumer  
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Loans and leases including disposal group 9,214
Credit Card Receivable | Carrying Value | Non United States | Credit card and other consumer  
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Loans and leases including disposal group $ 9,214