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Intangible assets (Details Narrative)
$ in Millions, $ in Millions
 12 Months Ended
Dec. 30, 2016
Jun. 30, 2018
ARS ($)
Jun. 30, 2017
ARS ($)
Jun. 29, 2011
USD ($)
Discontinued Operations [Member]        
Disclosure of detailed information about intangible assets [line items]        
Amortization charge   $ 238 $ 31  
Barter Agreement [Member]        
Disclosure of detailed information about intangible assets [line items]        
Description of revocation In 2013, a neighborhood association secured a preliminary injunction which suspended the works to be carried out by TGLT in the property and started a claim against GCBA and TGLT.      
recognition loss   27,700,000    
Costs [member]        
Disclosure of detailed information about intangible assets [line items]        
Amortization charge   482 487  
General And Administrative Expenses [Member]        
Disclosure of detailed information about intangible assets [line items]        
Amortization charge   399 333  
General And Administrative Expenses [Member] | USD        
Disclosure of detailed information about intangible assets [line items]        
Principal amount       $ 12,800,000
Selling Expenses [Member]        
Disclosure of detailed information about intangible assets [line items]        
Amortization charge   $ 880 $ 1,231