Realignment Actions Realignment Actions (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2020	Sep. 30, 2019
Realignment Costs [Line Items]
Loss on dispositions of assets		$ 1,080	$ 60
Realignment actions [Member]
Realignment Costs [Line Items]
Inventory Write-down	$ 13,200
Loss on dispositions of assets	100	2,300
Severance Costs	500	3,600
Cash paid for severance	2,900
Cost of Sales [Member] | Realignment actions [Member]
Realignment Costs [Line Items]
Realignment costs	400	16,400
Selling, General and Administrative Expenses [Member] | Realignment actions [Member]
Realignment Costs [Line Items]
Realignment costs	$ 200	$ 2,700