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OTHER FINANCIAL INCOME (EXPENSES), NET (Tables) | 12 Months Ended
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Dec. 31, 2020
Other financial income (expenses), net [Abstract] |
Schedule of other financial income (expenses), net |
|  | Year ended December 31,
|  | 2020 |  | 2019 |  | 2018
Interest expense |  | (46,644) |  |  | (88,284) |  |  | (131,172) |
Finance expense |  | (46,644) |  |  | (88,284) |  |  | (131,172) |
Interest income |  | 49,421 |  |  | 29,071 |  |  | 21,236 |
Finance income |  | 49,421 |  |  | 29,071 |  |  | 21,236 |
Net foreign exchange gain (loss) |  | 3,379 |  |  | (136,897) |  |  | (177,645) |
Inflation adjustment results |  | — |  |  | 117,956 |  |  | 191,427 |
Change in fair value of financial assets |  | 6,104 |  |  | — |  |  | — |
Derivative contract results |  | 11,933 |  |  | (10,831) |  |  | (99,259) |
Others |  | (1,862) |  |  | (9,984) |  |  | 15,837 |
Other financial income (expenses), net |  | 19,554 |  |  | (39,756) |  |  | (69,640) |

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