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SIGNIFICANT ACCOUNTING POLICIES, Consolidation (Details) | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Telcosur [Member] |  |  |
Subsidiaries [Abstract] |  |  |
Company | Telcosur | Telcosur | Telcosur
Incorporation country | Argentina | Argentina | Argentina
Closing date | December 31 | December 31 | December 31
Main activity | Telecommunication services | Telecommunication services | Telecommunication services
Telcosur [Member] | Direct [Member] |  |  |
Subsidiaries [Abstract] |  |  |
Shareholding and voting | 99.98% | 99.98% | 99.98%
Telcosur [Member] | Indirect [Member] |  |  |
Subsidiaries [Abstract] |  |  |
Shareholding and voting | 0.00% | 0.00% | 0.00%
CTG [Member] |  |  |
Subsidiaries [Abstract] |  |  |
Company |  | CTG | CTG
Incorporation country |  | Argentina | Argentina
Closing date |  | December 31 | December 31
Main activity |  | Electricity related services | Electricity related services
CTG [Member] | Direct [Member] |  |  |
Subsidiaries [Abstract] |  |  |
Shareholding and voting |  | 100.00% | 100.00%
CTG [Member] | Indirect [Member] |  |  |
Subsidiaries [Abstract] |  |  |
Shareholding and voting |  | 0.00% | 0.00%
TGSLatam [Member] |  |  |
Subsidiaries [Abstract] |  |  |
Company |  |  | TGSLatam
Incorporation country |  |  | Bolivia
Closing date |  |  | December 31
Main activity |  |  | Hydrocarbons and Electricity related services
TGSLatam [Member] | Direct [Member] |  |  |
Subsidiaries [Abstract] |  |  |
Shareholding and voting |  |  | 80.00%
TGSLatam [Member] | Indirect [Member] |  |  |
Subsidiaries [Abstract] |  |  |
Shareholding and voting |  |  | 100.00%
Link [Member] |  |  |
Associates [Abstract] |  |  |
Company | Link |  |
Incorporation country | Argentina |  |
Shareholding and voting | 49.00% |  |
Closing date | December 31 |  |
Main activity | Pipeline exploitation and construction |  |
EGS [Member] |  |  |
Associates [Abstract] |  |  |
Company |  |  | EGS
Shareholding and voting |  |  | 49.00%
Closing date |  |  | March 2023
TGU [Member] |  |  |
Associates [Abstract] |  |  |
Company |  | TGU | TGU
Shareholding and voting |  | 49.00% | 49.00%
Closing date |  | December 26, 2024 | December 26, 2024

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