Realignment Actions Realignment Actions (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Realignment Costs [Line Items]
Loss on dispositions of assets	$ 20	$ 50
Realignment actions [Member]
Realignment Costs [Line Items]
Severance Costs	2,600
Cash paid for severance	400
Realignment costs	4,100
Facility consolidation realignment costs	1,500
Cost of Sales [Member] | Realignment actions [Member]
Realignment Costs [Line Items]
Realignment costs	1,800
Selling, General and Administrative Expenses [Member] | Realignment actions [Member]
Realignment Costs [Line Items]
Realignment costs	$ 2,300