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REGULATORY FRAMEWORK, Regulatory Framework of the Natural Gas Transportation Segment (Details) $ in Thousands |  |  | 12 Months Ended |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
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Feb. 06, 2025 | Jan. 19, 2022 stage | Dec. 31, 2024 ARS ($) | Mar. 06, 2025 | Feb. 01, 2025 | Jan. 01, 2025 | Dec. 04, 2024 | Nov. 04, 2024 | Oct. 01, 2024 | Sep. 02, 2024 | Aug. 01, 2024 | Apr. 03, 2024 | Apr. 01, 2024 | Mar. 26, 2024 | Apr. 29, 2023 | Mar. 01, 2022 | Apr. 02, 2021 | Apr. 01, 2019 | Oct. 02, 2018 | Sep. 04, 2018 | Mar. 30, 2017
General aspects [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Original license period |  |  | 35 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License period, renewal |  |  | 10 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License period, after renewal |  |  | 45 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License period, after expiration date |  |  | 10 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Additional license period, after expiration date |  |  | 20 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of business days to grant decree for extension of the license |  |  | 120 days |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Tariff situation [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Natural gas transportation tariffs period, condition one |  |  | semi-annually |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Natural gas transportation tariffs period, condition two |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion rate of exchange for tariffs |  |  | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of years for negotiations under transitional agreement |  |  | 17 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transitional Agreement [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of increase in tariff on service for natural gas transportation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 26.00% |  |  | 214.20%
Percentage of increase in tariff on access and use |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 37.00%
Investment plan period |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Five Year Plan investment amount | $ |  |  | $ 6,786,543 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of increase in tariff |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 60.00% | 58.60% |  | 19.70% | 30.00% |
Transitory tariff adjustment applied stages | stage |  | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transitory tariff adjustment percentage |  | 106.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of tariff increase on public service of Natural Gas Transportation and CAU |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 95.00% |  |  |  |  |  |
Percentage of transitional adjustment natural gas transportation tariffs |  |  |  |  |  |  |  |  |  |  |  |  | 675.00% | 675.00% |  |  |  |  |  |  |
Percentage of wage index |  |  | 145.50% |  |  |  |  |  |  |  |  | 47.00% |  |  |  |  |  |  |  |  |
Percentage of domestic wholesale price index |  |  |  |  |  |  |  |  |  |  |  | 27.20% |  |  |  |  |  |  |  |  |
Percentage of construction cost index |  |  |  |  |  |  |  |  |  |  |  | 25.80% |  |  |  |  |  |  |  |  |
Percentage of transitional adjustment in natural gas transportation tariffs increase |  |  |  |  |  | 2.50% | 3.00% | 3.50% | 2.70% | 1.00% | 4.00% | 675.00% |  |  |  |  |  |  |  |  |
Weighted average cost of capital after taxes |  |  | 7.18% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of consumer price index |  |  | 50.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of wholesale price index |  |  | 50.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Top of Range [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transitional Agreement [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Tariff review period |  |  | 2 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent events [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transitional Agreement [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of wage index | 40.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of domestic wholesale price index | 30.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of construction cost index | 30.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of transitional adjustment in natural gas transportation tariffs increase | 22.70% |  |  | 1.70% | 1.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average cost of capital after taxes | 9.98% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition The percentage adjustment to the transitory tariff requested by the entity in response to the changed in operating costs and macroeconomic indicators. + References No definition available. + Details
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