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Related Party Transactions (Detail) - USD ($)
12 Months Ended
Jan. 01, 2016
Dec. 26, 2014
Dec. 27, 2013
Related Party Transaction [Line Items]      
Receivables from related parties $ 0 $ 0  
Cash received for capital expansion   5,000,000 $ 3,600,000
Due to related party 23,000,000 24,700,000  
Chairman and Chief Executive Officer      
Related Party Transaction [Line Items]      
Related Party Transactions, air transportation services expense $ 2,500,000 $ 2,700,000 $ 2,400,000