Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Jan. 03, 2016	Dec. 28, 2014
Deferred Tax Assets
Accrued compensation	$ 3,059	$ 2,548
Unearned revenue	1,493	2,105
Deferred rent	5,520	2,497
Stock-based compensation	501	270
Accrued insurance and employee benefit plans	5,162	8,462
Unrecognized tax benefits	1,378	1,471
NOL and Other Carryforwards	5,660	8,483
Loan Costs	1,461	1,758
Other	514	527
Gross deferred tax assets	24,748	28,121
Deferred Tax Liabilities
Depreciation and amortization	(40,976)	(59,871)
Prepaid assets	(895)	(1,238)
Intangibles	(181,546)	(183,102)
Favorable/Unfavorable Leases	(1)	(795)
Other	(3,064)	(2,087)
Gross deferred tax liabilities	(226,482)	(247,093)
Net deferred tax liability	(201,734)	(218,972)
Net deferred tax liability	(201,734)	$ (218,972)
State and Local Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Tax Credit Carryforward, Amount	800
Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Tax Credit Carryforward, Amount	$ 500