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Leases (Details 1) - ARS ($)
$ in Millions
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2018
Disclosure of disaggregation of revenue from contracts with customers [line items]      
Operating Lease by lessor $ 31,113 $ 64,307 $ 78,876
No later than one year [Member]      
Disclosure of disaggregation of revenue from contracts with customers [line items]      
Operating Lease by lessor 729 13,216 10,702
Later than one year and not later than five years [Member]      
Disclosure of disaggregation of revenue from contracts with customers [line items]      
Operating Lease by lessor 20,681 29,731 49,741
Later than five years [Member]      
Disclosure of disaggregation of revenue from contracts with customers [line items]      
Operating Lease by lessor $ 9,703 $ 21,360 $ 18,433