EQUITY (Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total equity, beginning of period	$ 1,785,372	$ 1,562,994	$ 1,741,388	$ 1,506,297
Total other comprehensive income/(loss), net of tax	(8,201)	252	(18,596)	(5,527)
Total equity, end of period	1,699,093	1,639,273	1,699,093	1,639,273
Accumulated Other Comprehensive Income/(Loss) [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total equity, beginning of period	(17,167)	(1,824)	(6,772)	3,955
Other comprehensive (loss)/income before reclassifications			(22,941)	(6,275)
Amounts reclassified from accumulated other comprehensive income/(loss), net of tax			4,345	748
Total other comprehensive income/(loss), net of tax			(18,596)	(5,527)
Total equity, end of period	(25,368)	(1,572)	(25,368)	(1,572)
Unrealized Loss On Marketable Securities, Net Of Tax [Member] | Accumulated Other Comprehensive Income/(Loss) [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total equity, beginning of period			(1,053)	5,001
Other comprehensive (loss)/income before reclassifications			(18,204)	(3,188)
Amounts reclassified from accumulated other comprehensive income/(loss), net of tax			4,345	748
Total other comprehensive income/(loss), net of tax			(13,859)	(2,440)
Total equity, end of period	(14,912)	2,561	(14,912)	2,561
Foreign Currency Translation Adjustments [Member] | Accumulated Other Comprehensive Income/(Loss) [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total equity, beginning of period			(5,719)	(1,046)
Other comprehensive (loss)/income before reclassifications			(4,737)	(3,087)
Total other comprehensive income/(loss), net of tax			(4,737)	(3,087)
Total equity, end of period	$ (10,456)	$ (4,133)	$ (10,456)	$ (4,133)