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TAXES ON INCOME (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
TAXES ON INCOME [Abstract]
Earnings before taxes on income - United States	$ 43,015	$ 62,474	$ 84,013	$ 123,817
Federal [Abstract]
Current	6,054	6,651	9,988	13,091
Deferred	10,089	14,969	18,651	29,682
State and local	900	1,745	1,757	3,451
Total Provision for taxes on income	$ 17,043	$ 23,365	30,396	46,224
ASU 2016-09 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Increase (decrease) in provision for taxes on income			$ 852	$ (1,238)

X

- Definition

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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