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OTHER INCOME (EXPENSES), NET (non-operational) (Narrative) (Details) - USD ($) $ in Thousands			12 Months Ended
		Sep. 13, 2018	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Measurement of the previous investment in this companies at the acquisition date to fair value	[1]				$ 14,677
Road Track [Member]
Measurement of the previous investment in this companies at the acquisition date to fair value		$ 14,700
[1] during 2018, as a result of the acquisition described in Note 3 the company gained control over certain companies that previously were accounted under the equity method (“JV's”) and began to include these JV's in the consolidated. The company recorded one time gain in the amount of approximately $14.7 million from measurement of the JV's at the acquisition date to fair value.

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Gain from measurement of previously held interests at acquisition date fair value.

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