Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Jan. 01, 2017	Jan. 03, 2016
Operating Loss Carryforwards [Line Items]
Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax	$ 400
Deferred Tax Assets
Accrued compensation	3,580	$ 3,059
Unearned revenue	1,723	1,493
Deferred rent	8,148	5,520
Stock-based compensation	746	501
Accrued insurance and employee benefit plans	5,542	5,162
Unrecognized tax benefits	1,072	1,378
NOL and other carryforwards	3,358	5,660
Loan costs	1,170	1,461
Other	914	514
Gross deferred tax assets	26,253	24,748
Deferred Tax Liabilities
Depreciation and amortization	(24,717)	(40,976)
Prepaid assets	(655)	(895)
Intangibles	(180,623)	(181,546)
Favorable/Unfavorable Leases	(26)	(1)
Internal use software and other	(6,522)	(3,064)
Gross deferred tax liabilities	(212,543)	(226,482)
Net deferred tax liability	(186,290)	(201,734)
Net deferred tax liability	(186,290)	(201,734)
State and Local Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Tax Credit Carryforward, Amount		$ 1,000
Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Tax Credit Carryforward, Amount	$ 1,300