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Inventories - Summary of Inventories (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Inventory Disclosure [Abstract]    
Raw materials and supplies $ 93,518 $ 42,905
Work in process 221,638 156,093
Finished goods 45,959 51,780
Inventories, net $ 361,115 $ 250,778