Commitments And Contingencies (Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 04, 2012
Loss Contingencies [Line Items]
Rent expense	$ 55.4	$ 52.2	$ 46.6
Active consumer loans owned by third-party lenders	64.7	59.4
Number Of Customers Reimbursed				14,000
Ohio Reimbursements Expense	13.4
Short Term Loans [Member]
Loss Contingencies [Line Items]
Guaranteed Loans Term	90
Secured Auto Equity Loans [Member]
Loss Contingencies [Line Items]
Guaranteed Loans Term	42
Minimum [Member]
Loss Contingencies [Line Items]
Lease term (in years)	1
Maximum [Member]
Loss Contingencies [Line Items]
Lease term (in years)	23
Guarantees [Member]
Loss Contingencies [Line Items]
Estimated fair value of the liability related to guarantees	$ 3.5	$ 3.1