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Tangible assets - Schedule Of Impairment Loss Recognised In Profit Or Loss Property Plant And Equipment (Detail) - ARS ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Schedule Of Impairment Loss Recognised In Profit Or Loss Property Plant And Equipment [Line Items]    
Impairment loss recognised in profit or loss, property, plant and equipment $ (37,694)  
Land and buildings [member]    
Schedule Of Impairment Loss Recognised In Profit Or Loss Property Plant And Equipment [Line Items]    
Impairment loss recognised in profit or loss, property, plant and equipment (37,694) $ (37,694)
Lavallol [Member] | Land and buildings [member]    
Schedule Of Impairment Loss Recognised In Profit Or Loss Property Plant And Equipment [Line Items]    
Impairment loss recognised in profit or loss, property, plant and equipment (7,444)  
MonteGrande [Member] | Land and buildings [member]    
Schedule Of Impairment Loss Recognised In Profit Or Loss Property Plant And Equipment [Line Items]    
Impairment loss recognised in profit or loss, property, plant and equipment $ (30,250)