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Trade and other receivables (Details Textual) - ARS ($)
$ in Millions
Jun. 30, 2019
Jun. 30, 2018
Trade and other receivables (Textual)    
Discount rate 3.30%  
Non-current trade receivables $ 12,370 $ 12,667
Cerllcom [Member]    
Trade and other receivables (Textual)    
Non-current trade receivables $ 6,768