ACCUMULATED OTHER COMPREHENSIVE LOSS (Schedule of Changes in AOCI) (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2023	Sep. 30, 2022
Beginning balance			$ (73,109)				$ (73,109)
Net current period other comprehensive income (loss)	$ (6,517)	$ (228)	(4,095)	$ (38,646)	$ (43,553)	$ (18,748)	(10,840)	$ (100,947)
Ending balance	(83,949)			(128,266)			(83,949)	(128,266)
Unrealized gains (losses) on available-for-sale marketable securities [Member]
Beginning balance	(18,611)		(25,449)	(18,777)		(4,709)	(25,449)	(4,709)
Revaluation	3,216			(12,424)			11,579	(31,064)
Tax on revaluation	(654)			2,694			(2,257)	6,522
Other comprehensive income (loss) before reclassifications	2,562			(9,730)			9,322	(24,542)
Reclassification	0			166			107	1,010
Tax on reclassification	0			(15)			(29)	(115)
Losses reclassified from accumulated other comprehensive income (loss)	0			151			78	895
Net current period other comprehensive income (loss)	2,562			(9,579)			9,400	(23,647)
Ending balance	(16,049)	(18,611)		(28,356)	(18,777)		(16,049)	(28,356)
Unrealized gains (losses) on cash flow hedges [Member]
Beginning balance	(1,776)		(1,761)	(3,642)		874	(1,761)	874
Revaluation	(2,896)			(1,569)			(7,321)	(10,094)
Tax on revaluation	183			170			460	1,166
Other comprehensive income (loss) before reclassifications	(2,713)			(1,399)			(6,861)	(8,928)
Reclassification	1,910			1,422			6,316	4,833
Tax on reclassification	(120)			(163)			(393)	(561)
Losses reclassified from accumulated other comprehensive income (loss)	1,790			1,259			5,923	4,272
Net current period other comprehensive income (loss)	(923)			(140)			(938)	(4,656)
Ending balance	(2,699)	(1,776)		(3,782)	(3,642)		(2,699)	(3,782)
Foreign currency translation adjustments on intra-entity transactions that are of a long-term investment in nature [Member]
Beginning balance	(50,695)		(37,960)	(52,750)		(17,420)	(37,960)	(17,420)
Revaluation	(9,989)			(30,799)			(22,724)	(66,129)
Ending balance	(60,684)	(50,695)		(83,549)	(52,750)		(60,684)	(83,549)
Unrealized gains (losses) on foreign currency translation [Member]
Beginning balance	(6,350)		$ (7,939)	(14,451)		$ (6,064)	(7,939)	(6,064)
Revaluation	1,833			1,872			3,422	(6,515)
Ending balance	$ (4,517)	$ (6,350)		$ (12,579)	$ (14,451)		$ (4,517)	$ (12,579)