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Organization and Basis of Presentation - Additional Information (Detail)
12 Months Ended
Dec. 31, 2016
Dec. 26, 2015
Dec. 27, 2014
A&S brands | Product Concentration Risk | Sales Revenue, Net | Maximum      
Organization And Basis Of Presentation [Line Items]      
Concentration risk, percentage 5.00% 7.00% 2.00%