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JOINT ARRANGEMENTS (Details) - ARS ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Consolidated Statements of financial position [Abstract] |  |  |
Non Current assets | $ 112,795,061 | $ 101,644,461 |
Current Assets | 15,799,305 | 28,507,744 |
Total Assets | 128,594,366 | 130,152,205 |
Non Current Liabilities | 54,458,049 | 53,864,917 |
Current Liabilities | 8,109,673 | 10,826,170 |
Total liabilities | 62,567,722 | 64,691,087 |
Consolidated Statements of comprehensive income [Abstract] |  |  |
Gross profit / (loss) | 28,305,733 | 32,926,950 | $ 37,433,974
Operating (loss) / profit | 20,640,970 | 26,899,485 | 29,858,321
Comprehensive (loss) / income | $ 3,286,199 | 17,432,963 | 23,907,996
UT [Member] |  |  |
Joint Arrangements [Abstract] |  |  |
Ownership interest percentage | 51.00% |  |
Consolidated Statements of financial position [Abstract] |  |  |
Non Current assets | $ 0 | 0 |
Current Assets | 165,873 | 317,002 |
Total Assets | 165,873 | 317,002 |
Non Current Liabilities | 0 | 0 |
Current Liabilities | 380,314 | 564,062 |
Total liabilities | 380,314 | 564,062 |
Consolidated Statements of comprehensive income [Abstract] |  |  |
Gross profit / (loss) | 4,563 | (210,069) | 70,946
Operating (loss) / profit | (1,265) | (234,568) | 51,076
Net Financial results | 74,877 | (28,683) | 2,193
Comprehensive (loss) / income | $ 73,612 | $ (263,251) | $ 53,269

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