Restructuring Expenses and Asset Impairments - Schedule of Restructuring Accruals Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Restructuring Reserve [Roll Forward]
Beginning balance	$ 6,110	$ 6,170
Restructuring expenses	8,837
Payments, utilization and other	(11,079)	(21,104)
Ending balance	3,868	$ 6,110
Property, plant and equipment
Restructuring Cost and Reserve [Line Items]
Asset impairment charges	$ 2,900