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Related Party Transactions (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 27, 2013
Dec. 28, 2012
Dec. 30, 2011
Related Party Transaction [Line Items]      
Receivables from related parties $ 0    
Cash received for capital expansion 0 7.0 1.3
Due to related party 19.7 19.7  
Chairman and Chief Executive Officer [Member]
     
Related Party Transaction [Line Items]      
Related Party Transactions, air transportation services expense $ 2.4 $ 2.3 $ 3.0