Realignment Actions Realignment Actions (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2020	Jun. 30, 2019
Realignment Costs [Line Items]
Inventory Write-down	$ 13,200
Loss on dispositions of assets	2,200	$ 1,010	$ 30
Severance Costs	3,100
Cash paid for severance	1,900
Cost of Sales [Member]
Realignment Costs [Line Items]
Realignment costs	16,000
Selling, General and Administrative Expenses [Member]
Realignment Costs [Line Items]
Realignment costs	$ 2,500