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Restructuring Charges and Asset Impairment - Schedule of Restructuring Charges and Asset Impairment (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 14, 2018	Jul. 15, 2017	Jul. 14, 2018	Jul. 15, 2017
Restructuring Cost And Reserve [Line Items]
Asset impairment charges			$ 1,470	$ 521
(Gain) loss on sales of assets related to closed facilities	$ (1,544)	$ 850	(1,407)	673
Provision for severance	14	10	139	545
Other costs associated with distribution center and store closings	315	477	596	774
Changes in estimates	51		336
Lease termination adjustments		(1,351)		(1,910)
Restructuring and asset impairment	$ (1,164)	$ (14)	5,037	1,008
Business Restructuring Reserves [Member]
Restructuring Cost And Reserve [Line Items]
Provision for closing charges			$ 3,903	$ 405

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