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FINANCIAL RISK MANAGEMENT, Commodity Price Risk (Details) $ in Thousands, $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 ARS ($) Ton $ / Ton | Dec. 31, 2019 ARS ($) $ / Ton | Dec. 31, 2018 ARS ($) | Dec. 31, 2020 USD ($)
Monthly Short Tons [Abstract] |  |  |  |
Derivative financial instruments | $ | $ 0 | $ 373,058 |  |
Commodity Price Risk [Member] |  |  |  |
Commodity Rate Risk [Abstract] |  |  |  |
Percentage decrease in price of Liquids due to COVID | 30.00% |  |  |
Increase (decrease) in international price of LPG and natural gasoline | $ / Ton | 50 | 50 |  |
Monthly Short Tons [Abstract] |  |  |  |
Premium paid | $ |  |  |  | $ 3
Derivative financial instruments | $ | $ 0 | $ 373,058 |  |
Commodity Price Risk [Member] | Propane [Member] | October 2018 - April 2019 [Member] |  |  |  |
Monthly Short Tons [Abstract] |  |  |  |
Monthly short tons | 6,663 |  |  |
Commodity Price Risk [Member] | Propane [Member] | May 2019 - September 2019 [Member] |  |  |  |
Monthly Short Tons [Abstract] |  |  |  |
Monthly short tons | 0 |  |  |
Commodity Price Risk [Member] | Propane [Member] | October 2019 [Member] |  |  |  |
Monthly Short Tons [Abstract] |  |  |  |
Monthly short tons | 9,996 |  |  |
Commodity Price Risk [Member] | Propane [Member] | November 2019 - April 2020 [Member] |  |  |  |
Monthly Short Tons [Abstract] |  |  |  |
Monthly short tons | 14,438 |  |  |
Commodity Price Risk [Member] | Butane [Member] | October 2018 - April 2019 [Member] |  |  |  |
Monthly Short Tons [Abstract] |  |  |  |
Monthly short tons | 4,967 |  |  |
Commodity Price Risk [Member] | Butane [Member] | May 2019 - September 2019 [Member] |  |  |  |
Monthly Short Tons [Abstract] |  |  |  |
Monthly short tons | 0 |  |  |
Commodity Price Risk [Member] | Butane [Member] | October 2019 [Member] |  |  |  |
Monthly Short Tons [Abstract] |  |  |  |
Monthly short tons | 7,727 |  |  |
Commodity Price Risk [Member] | Butane [Member] | November 2019 - April 2020 [Member] |  |  |  |
Monthly Short Tons [Abstract] |  |  |  |
Monthly short tons | 11,038 |  |  |
Commodity Price Risk [Member] | Natural Gasoline [Member] | October 2018 - April 2019 [Member] |  |  |  |
Monthly Short Tons [Abstract] |  |  |  |
Monthly short tons | 2,976 |  |  |
Commodity Price Risk [Member] | Natural Gasoline [Member] | May 2019 - September 2019 [Member] |  |  |  |
Monthly Short Tons [Abstract] |  |  |  |
Monthly short tons | 4,519 |  |  |
Commodity Price Risk [Member] | Natural Gasoline [Member] | October 2019 [Member] |  |  |  |
Monthly Short Tons [Abstract] |  |  |  |
Monthly short tons | 4,630 |  |  |
Commodity Price Risk [Member] | Natural Gasoline [Member] | November 2019 - April 2020 [Member] |  |  |  |
Monthly Short Tons [Abstract] |  |  |  |
Monthly short tons | 6,614 |  |  |
Commodity Price Risk [Member] | Liquids Production and Commercialization [Member] |  |  |  |
Commodity Rate Risk [Abstract] |  |  |  |
Decrease in net comprehensive income due to commodity risk | $ | $ 2,018,826 | $ 1,569,844 | $ 1,156,053 |

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