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Inventories - Summary of Inventories (Detail) - USD ($)
$ in Thousands
Jun. 28, 2020
Dec. 29, 2019
Inventory Disclosure [Abstract]    
Finished products $ 134,731 $ 142,363
Manufacturing materials 40,436 45,267
Plastic shells, plastic pallets and other inventories 35,961 38,296
Total inventories $ 211,128 $ 225,926