Income Taxes Income Taxes (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Unrecognized Tax Benefits	$ 2,700,000	$ 6,700,000	$ 8,200,000
Unrecognized Tax Benefits, Period Increase (Decrease)	(4,000,000)
Liability for Unrecognized Tax Benefit Expected to be Paid Within One Year	200,000
Unrecognized Tax Benefits, Interest on Income Taxes Accrued	2,900,000	1,400,000
Unrecognized Tax Benefits, Income Tax Penalties Accrued	100,000	200,000
Decrease in Accrued Interest Resulting From Release of Liabilities for Unrecognized Tax Benefits Related to Gift Card Income Deferral as a Result of New IRS Guidance, Net	1,500,000
Deferred Tax Assets, Valuation Allowance	1,100,000	4,100,000
Valuation Allowance, Deferred Tax Asset, Change in Amount	$ (3,000,000)