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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Parenthetical) - ARS ($)
$ in Thousands
 12 Months Ended
Nov. 13, 2019
Dec. 31, 2020
Dec. 31, 2019
Equity [Abstract]      
Acquisition cost   $ 3,715,523 $ 994,866
Treasury Shares [Member]      
Equity [Abstract]      
Shares issued (in shares)   41,734,225 9,886,755
Par value (in pesos per share)   $ 1 $ 1
Percentage of share capital 3.706% 5.25% 1.24%
Acquisition cost $ 5,507,893 $ 3,715,523 $ 994,866