Income Taxes (Details) (USD $)	4 Months Ended		9 Months Ended
	Oct. 05, 2013	Oct. 06, 2012	Oct. 05, 2013	Oct. 06, 2012
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)	$ 3,691,000	$ 8,351,000	$ 10,259,000	$ (16,366,000)
Effective Income Tax Rate Reconciliation, Percent	38.00%	36.40%	37.60%	20.10%
Unrecognized Tax Benefits	1,700,000		1,700,000
Unrecognized Tax Benefits, Period Increase (Decrease)	600,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	200,000		200,000
Income Tax Examination, Penalties and Interest Accrued	$ 100,000		$ 100,000