Derivative Financial Instruments (Schedule Of Derivative Instruments Fair Value And Balance Sheet Classification) (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Prepaid And Other Current Assets [Member] \| Forward exchange contracts [Member] \| Designated as Hedging Instrument [Member]
Derivative instruments in asset positions, Forward exchange contracts	$ 1,605	$ 491
Other Long-Term Assets [Member] \| Forward exchange contracts [Member] \| Designated as Hedging Instrument [Member]
Derivative instruments in asset positions, Forward exchange contracts		20
Accrued Liabilities [Member] \| Commodity Contract [Member] \| Undesignated [Member]
Derivative instruments in liability positions, Forward exchange contracts	$ 553
Other Long-Term Liabilities [Member] \| Forward exchange contracts [Member] \| Designated as Hedging Instrument [Member]
Derivative instruments in liability positions, Forward exchange contracts		$ 24