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Regulatory framework (Details Narrative) - ARS ($)
$ in Millions
 12 Months Ended 24 Months Ended
Jan. 14, 2021
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Aug. 31, 2022
Reserve Quantities [Line Items]          
Term of concession   95 years      
Payment for obligations   $ 24,174     $ 57,159
Recognizes credit         $ 24,174
Payment for debt   $ 32,985      
Interest rate reduced   50.00%      
Agreement on the Regularization of Obligations   $ 18,136  
Recovery of allowance for the impairment of trade receivables - Agreement on the Regularization of Obligations   2,650  
Concession area amounted   $ 2,126      
Description of date of issuance   At the date of issuance of these financial statements, the Company has used a total of $ 3,016, $ 1,517 of which has not yet been credited, relating to the reports on progress of the works performed. The income recognized in fiscal year 2022, which relates to reports on progress of the works performed with the Company’s own funds amounts to $ 1,222 (which at the purchasing power of the currency at December 31, 2022 amounts to $ 1,760).      
Contributions   $ 9,165 8,530 $ 9,312  
Debts   1,253      
Recognition of consumption of electricity   $ 1,253      
E N R E [Member]          
Reserve Quantities [Line Items]          
Contributions     917    
Buenos Aires [Member]          
Reserve Quantities [Line Items]          
Contributions     $ 336    
Nonadjusting events after reporting period member          
Reserve Quantities [Line Items]          
Description of disbursement payments As of December 31, 2022, negotiations are underway between the Company and the ENRE concerning the other disbursements stipulated in the agreement, which total an additional $1,000 relating to the second and third disbursements, plus a fourth disbursement in accordance with that which the ENRE will validate and inform about the vulnerable neighborhoods’ total consumption between August and December 2020.        
P e s a1 member          
Reserve Quantities [Line Items]          
Share capital percentag   51.00%