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Related Party Transactions (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 29, 2017
Dec. 30, 2016
Jan. 01, 2016
Related Party Transaction [Line Items]      
Receivables from related parties $ 0.1 $ 0.3  
Payables to related parties 1.2 1.1  
Distributions to noncontrolling interests 4.6 0.2 $ 1.8
Due to related party 17.8 22.9  
Purchases from unconsolidated companies 9.3 9.5 9.4
Revenue from related parties 0.3 0.1 0.1
Chairman and Chief Executive Officer      
Related Party Transaction [Line Items]      
Related Party Transactions, air transportation services expense $ 2.4 $ 2.9 $ 2.5