Income Taxes (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 15, 2013	Jun. 16, 2012	Jun. 15, 2013	Jun. 16, 2012	Dec. 29, 2012	Dec. 31, 2011
Operating Loss Carryforwards	$ 43.2		$ 43.2			$ 44.7
Deferred Tax Assets, Gross	15.8		15.8
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost	0.8		0.8
Effective Income Tax Rate, Continuing Operations	45.20%	41.20%	42.20%	41.10%
Valuation Allowances and Reserves, Balance	$ 0.2		$ 0.2		$ 0.2