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Loans - Consumer, Excluding Credit Card Loans, PCI Loans (Details) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2013
Purchased Credit-Impaired [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Dec. 31, 2011
Consumer, excluding credit card [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
California [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
California [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
California [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
California [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
California [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
California [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
California [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
California [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
California [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
California [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
New York [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
New York [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
New York [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
New York [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
New York [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
New York [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
New York [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
New York [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
New York [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
New York [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Illinois [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Illinois [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Illinois [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Illinois [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Illinois [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Illinois [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Illinois [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Illinois [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Illinois [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Illinois [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Florida [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Florida [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Florida [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Florida [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Florida [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Florida [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Florida [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Florida [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Florida [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Florida [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Texas [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Texas [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Texas [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Texas [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Texas [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Texas [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Texas [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Texas [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Texas [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Texas [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
New Jersey [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
New Jersey [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
New Jersey [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
New Jersey [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
New Jersey [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
New Jersey [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
New Jersey [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
New Jersey [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
New Jersey [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
New Jersey [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Arizona [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Arizona [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Arizona [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Arizona [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Arizona [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Arizona [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Arizona [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Arizona [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Arizona [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Arizona [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Washington [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Washington [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Washington [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Washington [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Washington [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Washington [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Washington [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Washington [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Washington [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Washington [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Michigan [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Michigan [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Michigan [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Michigan [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Michigan [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Michigan [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Michigan [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Michigan [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Michigan [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Michigan [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Ohio [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Ohio [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Ohio [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Ohio [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Ohio [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Ohio [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Ohio [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Ohio [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Ohio [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Ohio [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Other Geographical Areas [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Other Geographical Areas [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Other Geographical Areas [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Other Geographical Areas [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Other Geographical Areas [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Other Geographical Areas [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Other Geographical Areas [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Other Geographical Areas [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Other Geographical Areas [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Other Geographical Areas [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Current and less than 30 days past due and still accruing [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Current and less than 30 days past due and still accruing [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Current and less than 30 days past due and still accruing [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Current and less than 30 days past due and still accruing [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Current and less than 30 days past due and still accruing [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Current and less than 30 days past due and still accruing [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Current and less than 30 days past due and still accruing [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Current and less than 30 days past due and still accruing [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Current and less than 30 days past due and still accruing [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Current and less than 30 days past due and still accruing [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Days Past Due, 30 to 149 [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Days Past Due, 30 to 149 [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Days Past Due, 30 to 149 [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Days Past Due, 30 to 149 [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Days Past Due, 30 to 149 [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Days Past Due, 30 to 149 [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Days Past Due, 30 to 149 [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Days Past Due, 30 to 149 [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Days Past Due, 30 to 149 [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Days Past Due, 30 to 149 [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
150plus days past [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
150plus days past [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
150plus days past [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
150plus days past [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
150plus days past [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
150plus days past [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
150plus days past [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
150plus days past [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
150plus days past [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
150plus days past [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Greater than 125 Percent [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Greater than 125 Percent [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Greater than 125 Percent [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Greater than 125 Percent [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Greater than 125 Percent [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Greater than 125 Percent [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Greater than 125 Percent [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Greater than 125 Percent [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Greater than 125 Percent [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Greater than 125 Percent [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Between 101 and 125 Percent [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Between 101 and 125 Percent [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Between 101 and 125 Percent [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Between 101 and 125 Percent [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Between 101 and 125 Percent [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Between 101 and 125 Percent [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Between 101 and 125 Percent [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Between 101 and 125 Percent [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Between 101 and 125 Percent [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Between 101 and 125 Percent [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Between 80 and 100 Percent [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Between 80 and 100 Percent [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Between 80 and 100 Percent [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Between 80 and 100 Percent [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Between 80 and 100 Percent [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Between 80 and 100 Percent [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Between 80 and 100 Percent [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Between 80 and 100 Percent [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Between 80 and 100 Percent [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Between 80 and 100 Percent [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Less than 80 Percent [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Less than 80 Percent [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Less than 80 Percent [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Less than 80 Percent [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Less than 80 Percent [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Less than 80 Percent [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Less than 80 Percent [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Less than 80 Percent [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Less than 80 Percent [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Equal to or Greater than 660 [Member]
Current Estimated LTV Ratio Less than 80 Percent [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Greater than 125 Percent [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Greater than 125 Percent [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Greater than 125 Percent [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Greater than 125 Percent [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Greater than 125 Percent [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Greater than 125 Percent [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Greater than 125 Percent [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Greater than 125 Percent [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Greater than 125 Percent [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Greater than 125 Percent [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Between 101 and 125 Percent [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Between 101 and 125 Percent [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Between 101 and 125 Percent [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Between 101 and 125 Percent [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Between 101 and 125 Percent [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Between 101 and 125 Percent [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Between 101 and 125 Percent [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Between 101 and 125 Percent [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Between 101 and 125 Percent [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Between 101 and 125 Percent [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Between 80 and 100 Percent [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Between 80 and 100 Percent [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Between 80 and 100 Percent [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Between 80 and 100 Percent [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Between 80 and 100 Percent [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Between 80 and 100 Percent [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Between 80 and 100 Percent [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Between 80 and 100 Percent [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Between 80 and 100 Percent [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Between 80 and 100 Percent [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Less than 80 Percent [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Less than 80 Percent [Member]
Purchased Credit-Impaired, Home Equity [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Less than 80 Percent [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Less than 80 Percent [Member]
Purchased Credit-Impaired, Prime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Less than 80 Percent [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Less than 80 Percent [Member]
Purchased Credit-Impaired, Subprime Mortgage [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Less than 80 Percent [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Less than 80 Percent [Member]
Purchased Credit-Impaired, Option ARMs [Member]
Dec. 31, 2013
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Less than 80 Percent [Member]
Purchased Credit-Impaired [Member]
Dec. 31, 2012
Consumer, excluding credit card [Member]
Refreshed FICO Scores Less than 660 [Member]
Current Estimated LTV Ratio Less than 80 Percent [Member]
Purchased Credit-Impaired [Member]
Loans and Leases Receivable Disclosure [Line Items]                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
Weighted-average life of the portfolio over which net spread will be earned on a declining loan balance       8 years                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
Total retained loans $ 724,177 $ 726,835 $ 718,997   $ 288,449 $ 292,620 $ 308,427 $ 18,927 $ 20,971 $ 12,038 $ 13,674 $ 4,175 $ 4,626 $ 17,915 $ 20,466 $ 53,055 $ 59,737                                                                                                                                                                                                                                                                                                                                                                                                                                                        
Related allowance for loan losses               1,758 1,908 1,726 1,929 180 380 494 1,494 4,158 5,711                                                                                                                                                                                                                                                                                                                                                                                                                                                        
Total loans               $ 19,830 $ 22,343 $ 11,876 $ 13,884 $ 5,471 $ 6,326 $ 19,223 $ 22,591 $ 56,400 $ 65,144 $ 11,937 $ 13,493 $ 6,845 $ 7,877 $ 1,293 $ 1,444 $ 10,419 $ 11,889 $ 30,494 $ 34,703 $ 962 $ 1,067 $ 807 $ 927 $ 563 $ 649 $ 1,196 $ 1,404 $ 3,528 $ 4,047 $ 451 $ 502 $ 353 $ 433 $ 283 $ 338 $ 481 $ 587 $ 1,568 $ 1,860 $ 1,865 $ 2,054 $ 826 $ 1,023 $ 526 $ 651 $ 1,817 $ 2,480 $ 5,034 $ 6,208 $ 327 $ 385 $ 106 $ 148 $ 328 $ 368 $ 100 $ 118 $ 861 $ 1,019 $ 381 $ 423 $ 334 $ 401 $ 213 $ 260 $ 701 $ 854 $ 1,629 $ 1,938 $ 361 $ 408 $ 187 $ 215 $ 95 $ 105 $ 264 $ 305 $ 907 $ 1,033 $ 1,072 $ 1,215 $ 266 $ 328 $ 112 $ 142 $ 463 $ 563 $ 1,913 $ 2,248 $ 62 $ 70 $ 189 $ 211 $ 145 $ 163 $ 206 $ 235 $ 602 $ 679 $ 23 $ 27 $ 55 $ 71 $ 84 $ 100 $ 75 $ 89 $ 237 $ 287 $ 2,389 $ 2,699 $ 1,908 $ 2,250 $ 1,829 $ 2,106 $ 3,501 $ 4,067 $ 9,627 $ 11,122 $ 18,135 $ 20,331 $ 10,118 $ 11,078 $ 4,012 $ 4,198 $ 15,501 $ 16,415 $ 47,766 $ 52,022 $ 583 $ 803 $ 589 $ 740 $ 662 $ 698 $ 1,006 $ 1,314 $ 2,840 $ 3,555 $ 1,112 $ 1,209 $ 1,169 $ 2,066 $ 797 $ 1,430 $ 2,716 $ 4,862 $ 5,794 $ 9,567 $ 1,168 $ 4,508 $ 240 $ 1,478 $ 115 $ 375 $ 301 $ 1,597 $ 1,824 $ 7,958 $ 3,248 $ 4,966 $ 1,017 $ 2,968 $ 316 $ 434 $ 1,164 $ 3,281 $ 5,745 $ 11,649 $ 4,473 $ 3,531 $ 2,787 $ 1,872 $ 544 $ 416 $ 3,311 $ 3,794 $ 11,115 $ 9,613 $ 5,077 $ 2,524 $ 2,897 $ 1,356 $ 521 $ 255 $ 5,671 $ 2,624 $ 14,166 $ 6,759 $ 662 $ 2,344 $ 290 $ 1,449 $ 459 $ 1,300 $ 575 $ 2,729 $ 1,986 $ 7,822 $ 1,541 $ 2,098 $ 884 $ 1,983 $ 919 $ 1,256 $ 1,563 $ 3,200 $ 4,907 $ 8,537 $ 1,782 $ 1,305 $ 1,699 $ 1,378 $ 1,197 $ 1,182 $ 2,769 $ 2,974 $ 7,447 $ 6,839 $ 1,879 $ 1,067 $ 2,062 $ 1,400 $ 1,400 $ 1,108 $ 3,869 $ 2,392 $ 9,210 $ 5,967
% of 30 days past due to total loans               8.55% 9.01% 14.80% 20.21% 26.67% 33.64% 19.36% 27.34% 15.31% 20.14%