Exit Activity Costs and Asset Impairments (Reconciles Of Liability For Exit Activity Costs Relating To Facility Consolidation Efforts) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Restructuring Reserve [Roll Forward]
Balance as of	$ 1,030	$ 2,083
Exit activity costs recognized	7,020	2,207	$ 5,166
Cash payments	(7,778)	(3,260)
Balance as of	$ 272	$ 1,030	$ 2,083