Inventories - Summary of Inventories (Detail) - USD ($) $ in Thousands	Apr. 02, 2017	Jan. 01, 2017
Inventory Disclosure [Abstract]
Finished products	$ 119,252	$ 90,259
Manufacturing materials	25,088	23,196
Plastic shells, plastic pallets and other inventories	35,712	30,098
Total inventories	$ 180,052	$ 143,553