Derivative Instruments (Effect Of Derivative Contracts On Comprehensive Income) (Details) - Designated as Hedging Instrument [Member] $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($)
Derivative Instruments, Gain (Loss) [Line Items]
Beginning Balance	$ (2,469)
Amount of Gain (Loss) recognized in other comprehensive loss	8,371
Amount of (gain) loss reclassified from accumulated other comprehensive loss	2,259
End Balance	8,161
Foreign Exchange Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Beginning Balance	(2,469)
Amount of Gain (Loss) recognized in other comprehensive loss	1,619
Amount of (gain) loss reclassified from accumulated other comprehensive loss	2,259
End Balance	1,409
Cross Currency Swap Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) recognized in other comprehensive loss	6,752
End Balance	$ 6,752