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Inventories (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Mar. 31, 2021
Inventory Disclosure [Abstract]      
Raw materials $ 180,431 $ 191,174 $ 94,340
In-process products 36,029 30,309 22,678
Finished products 226,988 222,273 179,622
Total inventories $ 443,448 $ 443,756 $ 296,640