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Schedule of borrowings currency denominations (Details) - ARS ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
IfrsStatementLineItems [Line Items]      
Borrowings $ 10,262 $ 12,681 $ 20,246
U s dollar member      
IfrsStatementLineItems [Line Items]      
Borrowings $ 10,262 $ 12,681