XML 51 R41.htm IDEA: XBRL DOCUMENT v3.21.2
Property, Plant and Equipment, Net (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Jun. 30, 2020
Property, Plant and Equipment      
Property, plant and equipment, gross $ 629,767 $ 611,988 $ 594,087
Less accumulated depreciation and amortization (393,653) (377,460) (360,719)
Property, plant and equipment excluding capital projects in progress, net 236,114 234,528 233,368
Capital projects in progress 19,239 20,656 13,751
Property, plant and equipment, net 255,353 255,184 247,119
Land      
Property, Plant and Equipment      
Property, plant and equipment, gross 28,373 28,553 28,068
Buildings and site improvements      
Property, Plant and Equipment      
Property, plant and equipment, gross 202,573 203,421 200,205
Leasehold improvements      
Property, Plant and Equipment      
Property, plant and equipment, gross 5,961 7,091 5,817
Machinery, equipment, and software      
Property, Plant and Equipment      
Property, plant and equipment, gross $ 392,860 $ 372,923 $ 359,997