Investment properties (Details 1) - ARS ($) $ in Millions	Jun. 30, 2026	Jun. 30, 2025
Statement [Line Items]
Investment property additions	$ 3,469,474	$ 3,210,643
Shopping Malls [Member]
Statement [Line Items]
Investment property additions	2,243,415	1,922,735
Leased Out Farmland [Member]
Statement [Line Items]
Investment property additions	114,619	98,833
Offices and other rental poperties [Member]
Statement [Line Items]
Investment property additions	330,404	368,791
Undeveloped parcels of land [Member]
Statement [Line Items]
Investment property additions	774,721	816,801
Properties under development [Member]
Statement [Line Items]
Investment property additions	886	868
Others [Member]
Statement [Line Items]
Investment property additions	$ 5,429	$ 2,615

The amount of property (land or a building - or part of a building - or both) held (by the owner or by the lessee as a right-of-use asset) to earn rentals or for capital appreciation or both, rather than for: (a) use in the production or supply of goods or services or for administrative purposes; or (b) sale in the ordinary course of business.