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TRADE AND OTHER ACCOUNTS RECEIVABLE CURRENT, AND NON-CURRENT ACCOUNTS RECEIVABLE (Details 3)
12 Months Ended
Dec. 31, 2017
Over 1 year [Member]  
Disclosure of maturity analysis for non-derivative financial liabilities [line items]  
Percentage of impairment losses maturity 100.00%
Between 6 and 12 months [Member]  
Disclosure of maturity analysis for non-derivative financial liabilities [line items]  
Percentage of impairment losses maturity 50.00%
Judicial, pre-judicial collection and protested documents [Member]  
Disclosure of maturity analysis for non-derivative financial liabilities [line items]  
Percentage of impairment losses maturity 100.00%