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DETAIL OF SIGNIFICANT STATEMENT OF FINANCIAL POSITION AND STATEMENT OF COMPREHENSIVE INCOME CAPTIONS, Trade Receivables (Details) - ARS ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Current [Abstract] |  |  |
Commons | $ 5,949,236 | $ 8,616,688 |
Related parties | 330,738 | 380,456 |
Allowance for doubtful accounts | (132,521) | (183,730) |
Total | 6,147,453 | 8,813,414 |
Non Current [Abstract] |  |  |
Commons | 0 | 0 |
Related parties | 0 | 0 |
Allowance for doubtful accounts | 0 | 0 |
Total | 0 | 0 |
Allowance for doubtful accounts [Abstract] |  |  |
Balance at the beginning of the period | 183,730 | 277,536 |
Inflation adjustment restatement | (51,209) |  |
Additions | 0 | (93,806) | [1]
Applications | 0 | 0 |
Reversals | 0 | 0 |
Balance at the end of period | 132,521 | 183,730 |
UT [Member] |  |  |
Current [Abstract] |  |  |
Commons | 0 | 18,805 |
Non Current [Abstract] |  |  |
Commons | 0 | 0 |
Natural Gas Transportation [Member] |  |  |
Current [Abstract] |  |  |
Commons | 3,708,723 | 5,138,622 |
Related parties | 76,376 | 209,669 |
Non Current [Abstract] |  |  |
Commons | 0 | 0 |
Related parties | 0 | 0 |
Production and Commercialization of Liquids [Member] |  |  |
Current [Abstract] |  |  |
Commons | 1,546,120 | 2,590,762 |
Related parties | 116,737 | 73,167 |
Non Current [Abstract] |  |  |
Commons | 0 | 0 |
Related parties | 0 | 0 |
Other Services [Member] |  |  |
Current [Abstract] |  |  |
Commons | 694,393 | 868,499 |
Related parties | 137,625 | 97,620 |
Non Current [Abstract] |  |  |
Commons | 0 | 0 |
Related parties | $ 0 | $ 0 |
[1] | The total amount is recorded in Selling Expenses

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- Definition The amount of an allowance account used to record impairments to financial assets due to credit losses. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2021-01-01 -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph 16 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_16&doctype=Standard&book=b -URIDate 2020-01-01 + Details
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