Identifiable Asset Information (Detail) - USD ($) $ in Thousands	Jan. 01, 2017	Jan. 03, 2016
Segment Reporting, Asset Reconciling Item [Line Items]
Asset	$ 716,295	$ 799,845
Domestic Stores [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Asset	89,220	80,619
Domestic Supply Chain [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Asset	172,210	155,451
Total Domestic Assets [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Asset	261,430	236,070
International Franchise [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Asset	17,436	17,048
International Supply Chain [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Asset	19,368	17,300
Total International Assets [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Asset	36,804	34,348
Segment Reconciling [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Asset	$ 418,061	$ 529,427