Exit Activity Costs and Asset Impairments (Reconciles of Liability for Exit Activity Costs Relating to Facility Consolidation Efforts) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Restructuring Reserve [Roll Forward]
Beginning balance			$ 5,449	$ 1,923
Exit activity costs	$ 664	$ 2,136	955	2,355
Cash payments			(5,575)	(1,329)
Ending balance	$ 829	$ 2,949	$ 829	$ 2,949