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Investment properties (Details 4) - Level 3 [Member] - Shopping Malls in Argentina [Member] - ARS ($) | 12 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2023
Discount rate [Member] |  |  |
Statement [Line Items] |  |  |
Fair value investment properties, range | 10.63% | 14.11% | 14.20%
Fair value investment properties, increase | $ (112,417) | $ (42,692) | $ (45,832)
Fair value investment properties, decrease | $ 149,290 | $ 53,024 | $ 56,414
Growth rate [Member] |  |  |
Statement [Line Items] |  |  |
Fair value investment properties, range | 2.40% | 2.40% | 2.40%
Fair value investment properties, increase | $ 92,603 | $ 29,104 | $ 34,757
Fair value investment properties, decrease | (72,527) | (24,523) | (29,328)
Inflation [Member] |  |  |
Statement [Line Items] |  |  |
Fair value investment properties, increase | 88,284 | 46,342 | 124,586
Fair value investment properties, decrease | (82,775) | (44,520) | (113,796)
Devaluation [Member] |  |  |
Statement [Line Items] |  |  |
Fair value investment properties, increase | (129,588) | (84,041) | (83,302)
Fair value investment properties, decrease | $ 158,385 | $ 92,445 | $ 91,632
Discount Cash Flows Rate [Member] |  |  |
Statement [Line Items] |  |  |
Fair value of investment properties, valuation technique |  | Discounted cash flows |
Fair value investment properties, range | 11.08% | 15.40% | 15.25%
Fair value investment properties, increase | $ (28,789) | $ (21,136) | $ (19,460)
Fair value investment properties, decrease | $ 30,669 | $ 22,438 | $ 20,843

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