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Inventories (Tables)
 12 Months Ended
Dec. 31, 2021
Inventory Disclosure [Abstract]  
Summary of Inventories
Inventories consisted of the following:

(in thousands)December 31, 2021December 31, 2020
Finished products$181,751 $140,080 
Manufacturing materials81,183 47,081 
Plastic shells, plastic pallets and other inventories39,917 38,596 
Total inventories$302,851 $225,757