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BALANCES AND TRANSACTIONS WITH RELATED COMPANIES (Details)
$ in Thousands, $ in Millions
 12 Months Ended
Dec. 31, 2023
ARS ($)
Dec. 31, 2022
ARS ($)
Dec. 31, 2021
ARS ($)
Dec. 31, 2023
USD ($)
Technical, financial and operational assistance agreement [abstract]        
Compensation for key management member $ 1,575,206 $ 1,329,757 $ 1,267,099  
Balances and transactions with related parties [Abstract]        
Accounts receivable 6,690,255 4,143,189    
Accounts payable 21,158,062 15,368,513    
Financial assets at fair value through profit or loss 217,537,319 122,350,911    
Costs [Abstract]        
Gas purchase and others 16,522,448 18,143,329 17,526,586  
Compensation for technical assistance 6,078,353 9,551,489 13,235,940  
Revenue for administrative services 219 504 863  
Financial Results [Abstract]        
Interest expense 917,514 1,191,598 1,769,776  
Interest gain / Gain / (loss) on fair value 6,810,283 300,222 1,507,468  
Selling expenses [1] 141,456 96,720 7,091  
Natural Gas Transportation [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 4,250,960 5,511,857 6,252,624  
Production and Commercialization of Liquids [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 8,605,778 11,158,452 15,558,595  
Midstream [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 17,887,482 12,595,375 7,619,918  
Comercializadora e Inversora S.A. (previously Pampa Comercializadora S.A.) [Member]        
Balances and transactions with related parties [Abstract]        
Accounts receivable 38,298 61,332    
Accounts payable 55,682 54,553    
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 0  
Selling expenses [1] 0 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 700,506 929,764 902,338  
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] | Midstream [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 15,558 13,372    
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 6,810,283 300,222 1,507,468  
Selling expenses [1] 0 0 0  
CT Barragan S.A. [Member] | Natural Gas Transportation [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0 0 0  
CT Barragan S.A. [Member] | Production and Commercialization of Liquids [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0 0 0  
CT Barragan S.A. [Member] | Midstream [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 59,891 54,369 83,018  
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 $ 9,982,891 8,005,655    
Accrue annual rate 4.00%     4.00%
SACDE [Member]        
Balances and transactions with related parties [Abstract]        
Accounts receivable $ 11,044 6,935    
Accounts payable 4,040,743 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 0 0    
Selling expenses [1] 0 0    
Other receivables 41,077,629 10,335,414    
SACDE [Member] | Natural Gas Transportation [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0 0    
SACDE [Member] | Production and Commercialization of Liquids [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0 0    
SACDE [Member] | Midstream [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 53,269 22,431    
Transener S.A. [Member]        
Balances and transactions with related parties [Abstract]        
Accounts receivable 61 94    
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 0  
Selling expenses [1] 0 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] | Midstream [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 593 1,299 2,183  
Fundacion TGS [Member]        
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 0  
Selling expenses [1] 141,456 96,720 7,091  
Fundacion TGS [Member] | Natural Gas Transportation [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0 0 0  
Fundacion TGS [Member] | Production and Commercialization of Liquids [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0 0 0  
Fundacion TGS [Member] | Midstream [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0 0 0  
Oleoductos del Valle S.A. [Member]        
Balances and transactions with related parties [Abstract]        
Accounts receivable 6,146 0    
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 0   0  
Selling expenses [1] 0   0  
Oleoductos del Valle S.A. [Member] | Natural Gas Transportation [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 89,665   160,506  
Oleoductos del Valle S.A. [Member] | Production and Commercialization of Liquids [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0   0  
Oleoductos del Valle S.A. [Member] | Midstream [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 0   168,478  
Link [Member]        
Balances and transactions with related parties [Abstract]        
Accounts receivable 17,459 14,583    
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 0  
Selling expenses [1] 0 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] | Midstream [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 141,201 145,583 0  
TGU [Member]        
Balances and transactions with related parties [Abstract]        
Accounts receivable 0 0    
Accounts payable 128,683 87,814    
Pampa Energia [Member]        
Balances and transactions with related parties [Abstract]        
Accounts receivable [2] 6,601,689 4,046,758    
Accounts payable 16,932,954 [2] 15,226,146 [2]   $ 0.5
Financial lease 14,747,577 13,272,864    
Costs [Abstract]        
Gas purchase and others 16,522,448 18,143,329 17,526,586  
Compensation for technical assistance 6,078,353 9,551,489 13,235,940  
Revenue for administrative services 0 0 0  
Financial Results [Abstract]        
Interest expense 917,514 1,191,598 1,769,776  
Interest gain / Gain / (loss) on fair value 0 0 0  
Selling expenses [1] $ 0 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 $ 3,460,789 4,582,093 5,189,780  
Pampa Energia [Member] | Production and Commercialization of Liquids [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 8,605,778 11,158,452 15,558,595  
Pampa Energia [Member] | Midstream [Member]        
Detail of Significant Transactions with Related Parties [abstract]        
Revenues 17,632,528 12,371,693 7,366,239  
CIESA [Member]        
Costs [Abstract]        
Gas purchase and others 0 0 0  
Compensation for technical assistance 0 0 0  
Revenue for administrative services 219 504 863  
Financial Results [Abstract]        
Interest expense 0 0 0  
Interest gain / Gain / (loss) on fair value 0 0 0  
Selling expenses [1] 0 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] | Midstream [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 0 115    
Accounts payable $ 0 $ 0    
[1] Corresponds to donations expenses.
[2] Accounts payable includes Ps. 14,747,577 and Ps. 13,272,864 corresponding to the financial leasing recorded as “Loans” as of December 31, 2023 and 2022, respectively.