Concentrations of Credit Risk Pecentage of Consumer Receivables by State (Details)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Concentration Risk [Line Items]
Concentration risk	10.00%	10.00%
Accounts Receivable [Member] | Geographic Concentration Risk [Member]
Concentration Risk [Line Items]
Concentration risk benchmark by state	5.00%
Accounts Receivable [Member] | Geographic Concentration Risk [Member] | California [Member]
Concentration Risk [Line Items]
Concentration risk	9.00%	9.10%
Accounts Receivable [Member] | Geographic Concentration Risk [Member] | California [Member] | Real estate secured [Member]
Concentration Risk [Line Items]
Concentration risk	9.40%	9.50%
Accounts Receivable [Member] | Geographic Concentration Risk [Member] | California [Member] | Consumer Loan Excluding Credit Card [Member]
Concentration Risk [Line Items]
Concentration risk	4.50%	5.10%
Accounts Receivable [Member] | Geographic Concentration Risk [Member] | New York [Member]
Concentration Risk [Line Items]
Concentration risk	7.40%	7.20%
Accounts Receivable [Member] | Geographic Concentration Risk [Member] | New York [Member] | Real estate secured [Member]
Concentration Risk [Line Items]
Concentration risk	7.40%	7.20%
Accounts Receivable [Member] | Geographic Concentration Risk [Member] | New York [Member] | Consumer Loan Excluding Credit Card [Member]
Concentration Risk [Line Items]
Concentration risk	6.80%	6.80%
Accounts Receivable [Member] | Geographic Concentration Risk [Member] | Pennsylvania [Member]
Concentration Risk [Line Items]
Concentration risk	6.30%	6.20%
Accounts Receivable [Member] | Geographic Concentration Risk [Member] | Pennsylvania [Member] | Real estate secured [Member]
Concentration Risk [Line Items]
Concentration risk	6.20%	6.10%
Accounts Receivable [Member] | Geographic Concentration Risk [Member] | Pennsylvania [Member] | Consumer Loan Excluding Credit Card [Member]
Concentration Risk [Line Items]
Concentration risk	7.00%	6.70%
Accounts Receivable [Member] | Geographic Concentration Risk [Member] | Florida [Member]
Concentration Risk [Line Items]
Concentration risk	5.80%	5.90%
Accounts Receivable [Member] | Geographic Concentration Risk [Member] | Florida [Member] | Real estate secured [Member]
Concentration Risk [Line Items]
Concentration risk	5.80%	5.90%
Accounts Receivable [Member] | Geographic Concentration Risk [Member] | Florida [Member] | Consumer Loan Excluding Credit Card [Member]
Concentration Risk [Line Items]
Concentration risk	5.80%	5.80%
Accounts Receivable [Member] | Geographic Concentration Risk [Member] | Ohio [Member]
Concentration Risk [Line Items]
Concentration risk	5.60%	5.60%
Accounts Receivable [Member] | Geographic Concentration Risk [Member] | Ohio [Member] | Real estate secured [Member]
Concentration Risk [Line Items]
Concentration risk	5.50%	5.50%
Accounts Receivable [Member] | Geographic Concentration Risk [Member] | Ohio [Member] | Consumer Loan Excluding Credit Card [Member]
Concentration Risk [Line Items]
Concentration risk	6.50%	6.30%
Accounts Receivable [Member] | Geographic Concentration Risk [Member] | Virginia [Member]
Concentration Risk [Line Items]
Concentration risk	5.10%	4.90%
Accounts Receivable [Member] | Geographic Concentration Risk [Member] | Virginia [Member] | Real estate secured [Member]
Concentration Risk [Line Items]
Concentration risk	5.30%	5.20%
Accounts Receivable [Member] | Geographic Concentration Risk [Member] | Virginia [Member] | Consumer Loan Excluding Credit Card [Member]
Concentration Risk [Line Items]
Concentration risk	3.10%	3.00%