v3.22.1
Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross $ 795,258 $ 760,097
Accumulated depreciation (270,793) (265,181)
Property, plant and equipment, net 524,465 494,916
Land and land improvements    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 72,897 72,897
Construction-in-progress    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 120,090 92,414
Buildings and improvements    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 219,752 217,985
Machinery and equipment    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 368,463 362,996
Furniture and fixtures    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross $ 14,056 $ 13,805