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JOINT ARRANGEMENTS (Details) - ARS ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | [1],[2]
Consolidated Statements of financial position [Abstract] |  |  |  |
Non Current assets | $ 38,779,711 | $ 34,264,631 | [1] |
Current Assets | 23,163,316 | 10,588,796 | [1] |
Total assets | 61,943,027 | 44,853,427 | [1] |
Non Current Liabilities | 23,851,361 | 12,676,146 | [1] |
Current Liabilities | 7,146,361 | 6,897,692 | [1] |
Total liabilities | 30,997,722 | 19,573,838 | [1] |
Consolidated Statements of comprehensive income [Abstract] |  |  |  |
Gross profit | 17,874,360 | 8,017,584 | [1] | $ 4,620,086
Operating profit / (loss) | 14,257,059 | 6,204,819 | [1] | 2,912,817
Comprehensive income | $ 11,415,836 | 5,751,193 | [1] | $ 1,106,295
UT [Member] |  |  |  |
Joint Arrangements [Abstract] |  |  |  |
Ownership interest percentage | 51.00% |  |  |
Consolidated Statements of financial position [Abstract] |  |  |  |
Non Current assets | $ 0 | 0 |  |
Current Assets | 195,439 | 99,816 |  |
Total assets | 195,439 | 99,816 |  |
Non Current Liabilities | 0 | 0 |  |
Current Liabilities | 169,843 | 99,726 |  |
Total liabilities | 169,843 | 99,726 |  |
Consolidated Statements of comprehensive income [Abstract] |  |  |  |
Gross profit | 33,876 | 797 |  |
Operating profit / (loss) | 24,388 | (25) |  |
Net Financial results | 1,047 | 226 |  |
Comprehensive income | $ 25,435 | $ 201 |  |
[1] | The Company has applied IFRS 15 and IFRS 9 for the first time on January 1, 2018. In accordance with the transition methods chosen, the comparative information has not been modified. See Note 4.a)
[2] | The weighted average of the number of shares considers the effect of the weighted average of the changes originated in the transactions with treasury shares made during the year.

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