Restructuring and Related Activities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Realignment Actions [Line Items]
Loss on dispositions of assets	$ 1,290	$ 150	$ 90
Realignment Actions [Member]
Realignment Actions [Line Items]
Inventory Write-down	13,800
Loss on dispositions of assets	2,300
Severance Costs	3,800
Cash paid for severance	3,700
Cost of Sales [Member] | Realignment Actions [Member]
Realignment Actions [Line Items]
Charges related to realignment actions	17,100
Selling, General and Administrative Expenses [Member] | Realignment Actions [Member]
Realignment Actions [Line Items]
Charges related to realignment actions	$ 2,800