TAXES ON INCOME (Schedule of Income before Income Tax, Domestic And Foreign) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income before taxes on income	$ 186,715	$ 129,660	$ 144,481
Domestic Country [Member]
Income before taxes on income	193,664	188,070	131,111
Foreign Country [Member]
Income before taxes on income	$ (6,949)	$ (58,410)	$ 13,370

Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(h)(1)(i))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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Period Type:	duration