Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		8 Months Ended
	Sep. 12, 2015	Sep. 06, 2014	Sep. 12, 2015	Sep. 06, 2014	Jan. 03, 2015	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Operating Loss Carryforwards	$ 37.0		$ 37.0			$ 44.7
Deferred Tax Assets, Gross	12.3		12.3
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost	$ 2.5		$ 2.5
Effective Income Tax Rate, Continuing Operations	37.30%	44.60%	38.60%	42.10%
Valuation Allowances and Reserves, Balance	$ 1.9		$ 1.9		$ 1.9