Derivative Financial Instruments (Schedule Of Derivative Instruments Fair Value And Balance Sheet Classification) (Details) - Forward exchange contracts - Designated as Hedging Instrument - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Prepaid And Other Current Assets
Derivative instruments in asset positions, Forward exchange contracts	$ 730	$ 357
Other Long-Term Liabilities
Derivative instruments in liability positions, Forward exchange contracts		$ 6