Restructuring Charges (Schedule Of Accrued Restructuring) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($)
Restructuring Cost And Reserve [Line Items]
Beginning Balance	$ 3,511
Restructuring charges	2,308
Cash Payment	(1,809)
Non-Cash Activity	(388)
Ending Balance	3,622
Severance costs	982
Lease Facility Cost	1,256
Other exit costs	70
Restructuring Charges, Total	2,308
Americas [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring charges	2,207
Severance costs	881
Lease Facility Cost	1,256
Other exit costs	70
Restructuring Charges, Total	2,207
Asia [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring charges	101
Severance costs	101
Lease Facility Cost	0
Other exit costs	0
Restructuring Charges, Total	101
Europe [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring charges	0
Severance costs	0
Lease Facility Cost	0
Restructuring Charges, Total	0
Severance [Member]
Restructuring Cost And Reserve [Line Items]
Beginning Balance	3,257
Restructuring charges	982
Cash Payment	(428)
Non-Cash Activity	(205)
Ending Balance	3,606
Restructuring Charges, Total	982
Lease Facility Costs [Member]
Restructuring Cost And Reserve [Line Items]
Beginning Balance	17
Restructuring charges	1,256
Cash Payment	(1,257)
Non-Cash Activity	0
Ending Balance	16
Restructuring Charges, Total	1,256
Other Exit Costs [Member]
Restructuring Cost And Reserve [Line Items]
Beginning Balance	237
Restructuring charges	70
Cash Payment	(124)
Non-Cash Activity	(183)
Ending Balance	0
Restructuring Charges, Total	$ 70