Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 30, 2015	Dec. 31, 2014	Sep. 24, 2014
Deferred assets:
Capital leases	$ 273	$ 362
Accrued vacation	583	652
Accrued legal	216	421
Deferred rent	3,758	3,348
Accrued workers’ compensation	1,778	1,626
Enterprise zone and other credits	11,433	10,815
Net operating losses	45,081	50,912
Fixed assets		4,621
Other	2,293	3,995
Total deferred tax assets	65,415	76,752
Valuation allowance	(2,920)	(65,000)	$ (65,000)
Net deferred tax assets	62,495	76,752
Deferred liabilities:
Goodwill	(8,557)	(8,272)
Trademark	(26,525)	(26,488)
Prepaid expense	(761)	(649)
Fixed asset	(1,758)
Other	(5,087)	(6,287)
Deferred tax liabilities	(42,688)	(41,696)
Net deferred tax asset	$ 19,807	$ 35,056