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BALANCES AND TRANSACTIONS WITH RELATED COMPANIES (Details)
$ in Thousands, $ in Millions
 12 Months Ended
Dec. 31, 2022
ARS ($)
Dec. 31, 2021
ARS ($)
Dec. 31, 2020
ARS ($)
Dec. 31, 2022
USD ($)
Technical, financial and operational assistance agreement [abstract]        
Compensation for key management member $ 427,015 $ 400,832 $ 406,894  
Balances and transactions with related parties [Abstract]        
Accounts receivable 1,330,471 695,684    
Accounts payable 4,935,175 6,898,037    
Financial assets at fair value through profit or loss 39,289,630 25,844,992    
Costs [Abstract]        
Gas purchase and others 5,826,231 5,628,181 470,636  
Compensation for technical assistance 3,067,198 4,250,358 4,205,901  
Revenue for administrative services 0 277 411  
Financial Results [Abstract]        
Interest expense 162 568,315 712,528  
Interest gain / Gain / (loss) on fair value 96,408 484,082    
Selling expenses [1] 31,059 2,277    
Natural Gas Transportation [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 1,769,981 2,007,858 2,893,304  
Production and Commercialization of Liquids [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 3,583,230 4,996,215 3,087,152  
Other Services [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 4,044,658 2,446,927 1,892,020  
Private Debt Bonds with Related Parties [Member]        
Balances and transactions with related parties [Abstract]        
Financial assets at fair value through profit or loss 2,570,796 1,388,558    
Comercializadora e Inversora S.A. (previously Pampa Comercializadora S.A.) [Member]        
Balances and transactions with related parties [Abstract]        
Accounts receivable 19,695 24,165    
Accounts payable 17,518 35,932    
Costs [Abstract]        
Gas purchase and others 0 0 0  
Compensation for technical assistance 0 0 0  
Revenue for administrative services 0 0 0  
Financial Results [Abstract]        
Interest expense 0 0 0  
Interest gain / Gain / (loss) on fair value 0 0    
Selling expenses [1] 0 0    
Comercializadora e Inversora S.A. (previously Pampa Comercializadora S.A.) [Member] | Natural Gas Transportation [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 298,568 289,761 331,583  
Comercializadora e Inversora S.A. (previously Pampa Comercializadora S.A.) [Member] | Production and Commercialization of Liquids [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0 0 0  
Comercializadora e Inversora S.A. (previously Pampa Comercializadora S.A.) [Member] | Other Services [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0 0 0  
CT Barragan S.A. [Member]        
Balances and transactions with related parties [Abstract]        
Accounts receivable 4,294 7,385    
Accounts payable 0 0    
Costs [Abstract]        
Gas purchase and others 0 0    
Compensation for technical assistance 0 0    
Revenue for administrative services 0 0    
Financial Results [Abstract]        
Interest expense 0 0    
Interest gain / Gain / (loss) on fair value 96,408 484,082    
Selling expenses [1] 0 0    
CT Barragan S.A. [Member] | Natural Gas Transportation [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0 0    
CT Barragan S.A. [Member] | Production and Commercialization of Liquids [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0 0    
CT Barragan S.A. [Member] | Other Services [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 17,459 26,659    
CT Barragan S.A. [Member] | Private Debt Bonds with Related Parties [Member]        
Balances and transactions with related parties [Abstract]        
Financial assets at fair value through profit or loss $ 2,570,796 1,388,558    
Accrue annual rate 4.00%     4.00%
SACDE [Member]        
Balances and transactions with related parties [Abstract]        
Accounts receivable $ 2,227 0    
Accounts payable 0 0    
Other receivables   3,318,934    
Costs [Abstract]        
Gas purchase and others 0 0    
Compensation for technical assistance 0 0    
Revenue for administrative services 0 0    
Financial Results [Abstract]        
Interest expense 0 0    
Interest gain / Gain / (loss) on fair value 0 0    
Selling expenses [1] 0 0    
SACDE [Member] | Natural Gas Transportation [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0 51,542    
SACDE [Member] | Production and Commercialization of Liquids [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0 0    
SACDE [Member] | Other Services [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 7,203 54,102    
Transener S.A. [Member]        
Balances and transactions with related parties [Abstract]        
Accounts receivable 30 0    
Accounts payable 0 61    
Costs [Abstract]        
Gas purchase and others 0 0 0  
Compensation for technical assistance 0 0 0  
Revenue for administrative services 0 0 0  
Financial Results [Abstract]        
Interest expense 0 0 0  
Interest gain / Gain / (loss) on fair value 0 0    
Selling expenses [1] 0 0    
Transener S.A. [Member] | Natural Gas Transportation [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0 0 0  
Transener S.A. [Member] | Production and Commercialization of Liquids [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0 0 0  
Transener S.A. [Member] | Other Services [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 417 701 1,034  
Fundacion TGS [Member]        
Costs [Abstract]        
Gas purchase and others 0 0    
Compensation for technical assistance 0 0    
Revenue for administrative services 0 0    
Financial Results [Abstract]        
Interest expense 0 0    
Interest gain / Gain / (loss) on fair value 0 0    
Selling expenses [1] 31,059 2,277    
Fundacion TGS [Member] | Natural Gas Transportation [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0 0    
Fundacion TGS [Member] | Production and Commercialization of Liquids [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0 0    
Fundacion TGS [Member] | Other Services [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0 0    
Petrolera Entre Lomas S.A. [Member]        
Costs [Abstract]        
Gas purchase and others     0  
Compensation for technical assistance     0  
Revenue for administrative services     0  
Financial Results [Abstract]        
Interest expense     0  
Petrolera Entre Lomas S.A. [Member] | Natural Gas Transportation [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues     7,277  
Petrolera Entre Lomas S.A. [Member] | Production and Commercialization of Liquids [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues     0  
Petrolera Entre Lomas S.A. [Member] | Other Services [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues     26,268  
Oleoductos del Valle S.A. [Member]        
Costs [Abstract]        
Gas purchase and others     0  
Compensation for technical assistance     0  
Revenue for administrative services     0  
Financial Results [Abstract]        
Interest expense     0  
Oleoductos del Valle S.A. [Member] | Natural Gas Transportation [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues     75,765  
Oleoductos del Valle S.A. [Member] | Production and Commercialization of Liquids [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues     0  
Oleoductos del Valle S.A. [Member] | Other Services [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues     0  
Central Termica Piedrabuena S.A. [Member]        
Costs [Abstract]        
Gas purchase and others     0  
Compensation for technical assistance     0  
Revenue for administrative services     0  
Financial Results [Abstract]        
Interest expense     0  
Central Termica Piedrabuena S.A. [Member] | Natural Gas Transportation [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues     5,131  
Central Termica Piedrabuena S.A. [Member] | Production and Commercialization of Liquids [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues     0  
Central Termica Piedrabuena S.A. [Member] | Other Services [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues     0  
Link [Member]        
Balances and transactions with related parties [Abstract]        
Accounts receivable 4,683 5,088    
Accounts payable 0 0    
Costs [Abstract]        
Gas purchase and others 0 0 0  
Compensation for technical assistance 0 0 0  
Revenue for administrative services 0 0 0  
Financial Results [Abstract]        
Interest expense 0 0 0  
Interest gain / Gain / (loss) on fair value 0 0    
Selling expenses [1] 0 0    
Link [Member] | Natural Gas Transportation [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0 0 0  
Link [Member] | Production and Commercialization of Liquids [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0 0 0  
Link [Member] | Other Services [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 46,750 0 57,517  
TGU [Member]        
Balances and transactions with related parties [Abstract]        
Accounts receivable 0 0    
Accounts payable 28,199 31,849    
Pampa Energia [Member]        
Balances and transactions with related parties [Abstract]        
Accounts receivable [2] 1,299,505 659,046    
Accounts payable 4,889,458 [2] 6,830,195 [2]   $ 0.5
Financial lease 4,262,215 5,887,648    
Costs [Abstract]        
Gas purchase and others 5,826,231 5,628,181 470,636  
Compensation for technical assistance 3,067,198 4,250,358 4,205,901  
Revenue for administrative services 0 0 0  
Financial Results [Abstract]        
Interest expense 0 568,315 712,528  
Interest gain / Gain / (loss) on fair value 0 0    
Selling expenses [1] $ 0 0    
Pampa Energia [Member] | From 12/28/2019 to 12/27/2020 [Member]        
Technical, financial and operational assistance agreement [abstract]        
Percentage of annual comprehensive income before results and income taxes 6.50%      
Pampa Energia [Member] | From 12/28/2020 to 12/27/2021 [Member]        
Technical, financial and operational assistance agreement [abstract]        
Percentage of annual comprehensive income before results and income taxes 6.00%      
Pampa Energia [Member] | From 12/28/2021 to 12/27/2022 [Member]        
Technical, financial and operational assistance agreement [abstract]        
Percentage of annual comprehensive income before results and income taxes 5.50%      
Pampa Energia [Member] | From 12/28/2022 to 12/27/2023 [Member]        
Technical, financial and operational assistance agreement [abstract]        
Percentage of annual comprehensive income before results and income taxes 5.00%      
Pampa Energia [Member] | From 12/28/2023 to 12/27/2024 and onwards [Member]        
Technical, financial and operational assistance agreement [abstract]        
Percentage of annual comprehensive income before results and income taxes 4.50%      
Pampa Energia [Member] | Natural Gas Transportation [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues $ 1,471,413 1,666,555 2,473,548  
Pampa Energia [Member] | Production and Commercialization of Liquids [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 3,583,230 4,996,215 3,087,152  
Pampa Energia [Member] | Other Services [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 3,972,829 2,365,465 1,807,202  
CIESA [Member]        
Costs [Abstract]        
Gas purchase and others 0 0 0  
Compensation for technical assistance 0 0 0  
Revenue for administrative services 0 277 411  
Financial Results [Abstract]        
Interest expense 162 0 0  
Interest gain / Gain / (loss) on fair value 0 0    
Selling expenses [1] 0 0    
CIESA [Member] | Natural Gas Transportation [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0 0 0  
CIESA [Member] | Production and Commercialization of Liquids [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0 0 0  
CIESA [Member] | Other Services [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0 0 $ 0  
CIESA [Member] | Pampa Energia [Member]        
Balances and transactions with related parties [Abstract]        
Accounts receivable 37 0    
Accounts payable $ 0 $ 0    
[1] Corresponds to donations expenses.Corresponds to donations expenses.
[2] Accounts payable includes Ps. 4,262,215 and Ps. 5,887,648 corresponding to the financial leasing recorded as “Loans” as of December 31, 2022 and 2021, respectively.