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DETAIL OF SIGNIFICANT STATEMENT OF FINANCIAL POSITION AND STATEMENT OF COMPREHENSIVE INCOME CAPTIONS, Other Operating Expenses (Details) - ARS ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
DETAIL OF SIGNIFICANT STATEMENT OF FINANCIAL POSITION AND STATEMENT OF COMPREHENSIVE INCOME CAPTIONS [Abstract] |  |  |  |  |  |
Disposal of property, plant and equipment |  | $ (158,516) | $ (131,419) |  | $ (16,368) |
Net increase in provisions | [1] | (770,802) | (228,196) |  | (124,437) |
Recovery of insurance |  | 23,874 | 194,689 |  | 0 |
Write off of other receivables |  | 0 | (105,047) |  | 0 |
Others |  | 14,657 | (1,622) |  | 10,161 |
Total |  | $ (890,787) | $ (271,595) | [2] | $ (130,644) | [2],[3]
[1] | Includes judicial costs.
[2] | 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)
[3] | 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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