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Inventories - Summary of Inventories (Detail) - USD ($)
$ in Thousands
Jul. 02, 2017
Jan. 01, 2017
Inventory Disclosure [Abstract]    
Finished products $ 128,848 $ 90,259
Manufacturing materials 31,498 23,196
Plastic shells, plastic pallets and other inventories 40,095 30,098
Total inventories $ 200,441 $ 143,553