FAIR VALUE MEASUREMENTS (Schedule of Assets Measured at Fair Value) (Details) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Level 1 [Member] \| Cash [Member]
Fair value of assets	$ 196,434	$ 309,521
Level 1 [Member] \| Money market mutual funds [Member]
Fair value of assets	12,734	22,311
Level 1 [Member] \| Deposits [Member]
Fair value of assets	5,061	6,636
Level 2 [Member] \| Derivative instruments [Member]
Fair value of assets	1,881	4,887
Fair value of liabilities	(17)	0
Level 2 [Member] \| Short-term marketable securities: Corporate bonds [Member]
Fair value of assets	438,050	481,820
Level 2 [Member] \| Short-term marketable securities: U.S. Treasury securities [Member]
Fair value of assets	6,367	15,261
Level 2 [Member] \| Short-term marketable securities: U.S. Government agency securities [Member]
Fair value of assets	3,103	8,795
Level 2 [Member] \| Short-term marketable securities: Non - U.S. Government securities
Fair value of assets	18,887	15,694
Level 2 [Member] \| Long-term marketable securities: Corporate bonds [Member]
Fair value of assets	207,442	339,681
Level 2 [Member] \| Long-term marketable securities: U.S. Treasury securities [Member]
Fair value of assets	0	2,408
Level 2 [Member] \| Long-term marketable securities: U.S. Government agency securities [Member]
Fair value of assets	44,071	44,086
Level 2 [Member] \| Long-term marketable securities: Non - U.S. Government securities
Fair value of assets	$ 16,690	$ 21,650