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SIGNIFICANT ACCOUNTING POLICIES - Use of Estimates (Details) | Dec. 31, 2018 | Dec. 31, 2017
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Non-current receivables | Minimum |  |
Receivables and payables valued at amortized cost |  |
Discount rates used to determine the discounted cash flow | 29.00% |
Non-current receivables | Maximum |  |
Receivables and payables valued at amortized cost |  |
Discount rates used to determine the discounted cash flow | 40.00% |
U.S. dollars | Intangible assets |  |
Receivables and payables valued at amortized cost |  |
Discount rates used to determine the discounted cash flow | 9.66% |
U.S. dollars | Non-current receivables |  |
Receivables and payables valued at amortized cost |  |
Discount rates used to determine the discounted cash flow | 8.32% | 13.00%
Guaranies | Trade receivables |  |
Receivables and payables valued at amortized cost |  |
Discount rates used to determine the discounted cash flow | 9.00% | 9.80%
Guaranies | Financial Debt |  |
Receivables and payables valued at amortized cost |  |
Discount rates used to determine the discounted cash flow | 8.32% | 8.83%

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