Fair Value Measurements (Narrative)(Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Impairment of property and equipment		$ 7.5
Term Of Loan	90 days
Cash And Cash Equivalent Maturity Period	90 days
Liability For Third Party Lender Owned Consumer Loans FairValue	$ 3.1	$ 3.5
Short Term Loans [Member]
Term Of Loan	12 months