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FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details 3) - $ / shares
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Argentina, Pesos        
Disclosure of subsidiaries [line items]        
Exchange rate (in dollars per share) 18.57 15.84 12.97 8.55
Brazil, Brazil Real        
Disclosure of subsidiaries [line items]        
Exchange rate (in dollars per share) 3.31 3.25 3.98 2.66
Chile, Pesos        
Disclosure of subsidiaries [line items]        
Exchange rate (in dollars per share) 614.75 669.47 710.16 606.75
Colombia, Pesos        
Disclosure of subsidiaries [line items]        
Exchange rate (in dollars per share) 2,984.77 3,000.25 3,183.00 2,389.50
Euro Member Countries, Euro        
Disclosure of subsidiaries [line items]        
Exchange rate (in dollars per share) 0.83 0.95 0.92 0.82
Venezuelan bolivar fuerte        
Disclosure of subsidiaries [line items]        
Exchange rate (in dollars per share) 3,345.00 673.76 198.7 12.00
Australia, Dollars        
Disclosure of subsidiaries [line items]        
Exchange rate (in dollars per share) 1.28 1.38 1.37 1.22
Bolivia, Bolivianos        
Disclosure of subsidiaries [line items]        
Exchange rate (in dollars per share) 6.86 6.86 6.85 6.86
Mexico, Pesos        
Disclosure of subsidiaries [line items]        
Exchange rate (in dollars per share) 19.66 20.63 17.34 14.74
New Zealand, Dollars        
Disclosure of subsidiaries [line items]        
Exchange rate (in dollars per share) 1.41 1.44 1.46 1.28
Peru, Nuevos Soles        
Disclosure of subsidiaries [line items]        
Exchange rate (in dollars per share) 3.24 3.35 3.41 2.99
Uruguay, Pesos        
Disclosure of subsidiaries [line items]        
Exchange rate (in dollars per share) 28.74 29.28 29.88 24.25