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Property, Plant and Equipment - Schedule of Property Plant and Equipment (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Property Plant And Equipment [Abstract]      
Buildings and leasehold improvements, Gross $ 228,522 $ 208,184  
Machinery and equipment 863,771 817,202  
Property, plant and equipment, at cost 1,092,293 1,025,386  
Less: Accumulated depreciation and amortization (706,658) (635,969)  
Net 385,635 389,417  
Construction in-progress 30,747 16,886  
Land 53,192 40,532  
Property, plant and equipment, net $ 469,574 $ 446,835 $ 459,169