Restructuring Costs (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended			24 Months Ended
	Dec. 31, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring expenses		$ (10,099)	$ (4,854)	$ (625)
Goodwill, Impairment Loss		6,500
Asset Impairment Charges		1,200
Asset Impairment Charges	$ 13,666	13,666	3,349	$ 0
Inventory Write-down		$ 5,900	$ 3,300
Subsequent Event [Member] | Minimum
Restructuring Cost and Reserve [Line Items]
Restructuring expenses					$ (40,000)
Subsequent Event [Member] | Maximum
Restructuring Cost and Reserve [Line Items]
Restructuring expenses					(55,000)
Subsequent Event [Member] | Employee Severance | Minimum
Restructuring Cost and Reserve [Line Items]
Restructuring expenses					(20,000)
Subsequent Event [Member] | Employee Severance | Maximum
Restructuring Cost and Reserve [Line Items]
Restructuring expenses					(25,000)
Subsequent Event [Member] | Facility Consolidation | Minimum
Restructuring Cost and Reserve [Line Items]
Restructuring expenses					(5,000)
Subsequent Event [Member] | Facility Consolidation | Maximum
Restructuring Cost and Reserve [Line Items]
Restructuring expenses					(10,000)
Subsequent Event [Member] | Third Party Cost | Minimum
Restructuring Cost and Reserve [Line Items]
Restructuring expenses					(15,000)
Subsequent Event [Member] | Third Party Cost | Maximum
Restructuring Cost and Reserve [Line Items]
Restructuring expenses					$ (20,000)