Accumulated Other Comprehensive Loss (Schedule Of Accumulated Other Comprehensive Loss By Component) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Accumulated other comprehensive income loss [Line Items]
Accumulated other comprehensive loss, net of tax, beginning balance	$ (16,233)	$ (17,158)	$ (16,651)
Other comprehensive gain (loss) before reclassifications	4,600	1,406	(859)
Amounts reclassified from accumulated other comprehensive loss	(2,227)	(481)	352
Total other comprehensive income (loss)	2,373	925	(507)
Accumulated other comprehensive loss, net of tax, ending balance	(13,860)	(16,233)	(17,158)
Foreign currency translation adjustments [Member]
Accumulated other comprehensive income loss [Line Items]
Accumulated other comprehensive loss, net of tax, beginning balance	(15,877)	(12,729)	(8,375)
Other comprehensive gain (loss) before reclassifications	2,119	(3,148)	(4,354)
Amounts reclassified from accumulated other comprehensive loss	845	0	0
Total other comprehensive income (loss)	2,964	(3,148)	(4,354)
Accumulated other comprehensive loss, net of tax, ending balance	(12,913)	(15,877)	(12,729)
Derivative instruments, net of tax [Member]
Accumulated other comprehensive income loss [Line Items]
Accumulated other comprehensive loss, net of tax, beginning balance	788	(3,372)	(6,742)
Other comprehensive gain (loss) before reclassifications	2,444	4,641	3,018
Amounts reclassified from accumulated other comprehensive loss	(3,072)	(481)	352
Total other comprehensive income (loss)	(628)	4,160	3,370
Accumulated other comprehensive loss, net of tax, ending balance	160	788	(3,372)
Other, net of tax [Member]
Accumulated other comprehensive income loss [Line Items]
Accumulated other comprehensive loss, net of tax, beginning balance	(1,144)	(1,057)	(1,534)
Other comprehensive gain (loss) before reclassifications	37	(87)	477
Amounts reclassified from accumulated other comprehensive loss	0	0	0
Total other comprehensive income (loss)	37	(87)	477
Accumulated other comprehensive loss, net of tax, ending balance	$ (1,107)	$ (1,144)	$ (1,057)