Accumulated Other Comprehensive Loss (Schedule Of Accumulated Other Comprehensive Loss By Component) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Accumulated Other Comprehensive Income Loss [Line Items]
Accumulated other comprehensive loss, net of tax, beginning balance	$ (13,860)	$ (16,233)
Other comprehensive gain (loss) before reclassifications	2,182	2,852
Amounts reclassified from accumulated other comprehensive loss	(942)	(428)
Total other comprehensive income	1,240	2,424
Accumulated other comprehensive loss, net of tax, ending balance	(12,620)	(13,809)
Foreign Currency Translation Adjustments [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Accumulated other comprehensive loss, net of tax, beginning balance	(12,913)	(15,877)
Other comprehensive gain (loss) before reclassifications	(1,537)	1,050
Amounts reclassified from accumulated other comprehensive loss	0	0
Total other comprehensive income	(1,537)	1,050
Accumulated other comprehensive loss, net of tax, ending balance	(14,450)	(14,827)
Derivative Instruments, Net of Tax [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Accumulated other comprehensive loss, net of tax, beginning balance	160	788
Other comprehensive gain (loss) before reclassifications	3,676	1,576
Amounts reclassified from accumulated other comprehensive loss	(942)	(428)
Total other comprehensive income	2,734	1,148
Accumulated other comprehensive loss, net of tax, ending balance	2,894	1,936
Other [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Accumulated other comprehensive loss, net of tax, beginning balance	(1,107)	(1,144)
Other comprehensive gain (loss) before reclassifications	43	226
Amounts reclassified from accumulated other comprehensive loss	0	0
Total other comprehensive income	43	226
Accumulated other comprehensive loss, net of tax, ending balance	$ (1,064)	$ (918)