Property, Plant and Equipment (Additional Information) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Depreciation	$ 31,400	$ 33,500	$ 29,300
Fixed assets impairment charges	1,537	1,506	$ 0
Isola Asset Acquisition
Property, Plant and Equipment [Line Items]
Fixed assets impairment charges	$ 1,500	$ 1,500