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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Schedule of Relevant Exchange Rates) (Details)
 12 Months Ended
Dec. 31, 2018
₪ / $
R$ / $
$ / $
Dec. 31, 2017
₪ / $
R$ / $
$ / $
Dec. 31, 2016
₪ / $
R$ / $
$ / $
IL [Member]      
Dollar Exchange Rate of Relevant Currencies [Line Items]      
Exchange rate of one US dollar | ₪ / $ 3.748 3.467 3.845
Increase (decrease) during the year: Exchange rate of one US dollar 8.10% (9.83%) (1.46%)
BR [Member]      
Dollar Exchange Rate of Relevant Currencies [Line Items]      
Exchange rate of one US dollar | R$ / $ 3.8748 3.3080 3.2591
Increase (decrease) during the year: Exchange rate of one US dollar 17.13% 1.50% (16.54%)
ZMK [Member]      
Dollar Exchange Rate of Relevant Currencies [Line Items]      
Exchange rate of one US dollar | $ / $ [1] 37.801 18.774 15.850
Increase (decrease) during the year: Exchange rate of one US dollar [1] 101.35% 18.45% 21.87%
Israeli Consumer Price Index [Member]      
Dollar Exchange Rate of Relevant Currencies [Line Items]      
Exchange rate of one US dollar [2] 113.95 113.05 112.59
Increase (decrease) during the year: Exchange rate of one US dollar [2] 0.80% 0.40% (0.20%)
[1] Commencing the third quarter of 2018 the Argentinian economy declared as a hyperinflationary economy (See above).
[2] Based on the Index for the month ending on each balance sheet date, on the basis of 2008 average 100.