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PP&E (Details) - ARS ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
PP&E      
PP&E $ 792,794 $ 878,856  
Net carrying value      
PP&E      
PP&E 802,644 891,214  
PP&ES | Gross value      
PP&E      
PP&E 1,617,908 1,584,970 $ 1,529,921
PP&ES | Impairment allowance      
PP&E      
PP&E (771) (3,155) (2,388)
PP&ES | Net carrying value      
PP&E      
PP&E 802,644 891,214  
Other | Gross value      
PP&E      
PP&E 10,063 8,639 6,016
Other | Net carrying value      
PP&E      
PP&E 4,708 4,469  
Materials | Gross value      
PP&E      
PP&E 81,982 88,995 $ 79,066
Materials | Impairment allowance      
PP&E      
PP&E (9,079) (9,203)  
Materials | Net carrying value      
PP&E      
PP&E $ 81,982 $ 88,995