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Investment properties (Details 3) - Level 3 [Member] - ARS ($) | 12 Months Ended
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Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2019
Shopping Malls in Argentina [Member] |  |  |
Statement [Line Items] |  |  |
Fair value of investment properties, valuation technique | Discounted cash flows |  |
Shopping Malls in Argentina [Member] | Discount rate [Member] |  |  |
Statement [Line Items] |  |  |
Fair value investment properties, range | 13.53% |  | 12.10%
Fair value investment properties, increase | $ (3,840) | $ (6,387) | $ (4,906)
Fair value investment properties, decrease | 4,589 | 7,821 | 6,118
Shopping Malls in Argentina [Member] | Growth rate [Member] |  |  |
Statement [Line Items] |  |  |
Fair value investment properties, increase | 1,759 | 3,045 | 2,307
Fair value investment properties, decrease | $ (1,472) | (2,486) | $ (1,850)
Fair value investment properties, range | 2.40% |  | 3.00%
Shopping Malls in Argentina [Member] | Inflation [Member] |  |  |
Statement [Line Items] |  |  |
Fair value investment properties, increase | $ 8,171 | 13,296 | $ 4,296
Fair value investment properties, decrease | (6,740) | (10,938) | (3,932)
Shopping Malls in Argentina [Member] | Devaluation [Member] |  |  |
Statement [Line Items] |  |  |
Fair value investment properties, increase | (4,357) | (6,181) | (4,559)
Fair value investment properties, decrease | $ 5,325 | 7,555 | 5,571
Plot of land in Argentina [Member] |  |  |
Statement [Line Items] |  |  |
Fair value of investment properties, valuation technique | comparable with incidence adjustment |  |
Fair value of investment properties, value per square meter | $ 47,427,000,000 |  | $ 21,497,000,000
Fair value of investment properties, percentage of incidence | 30.00% |  | 30.00%
Plot of land in Argentina [Member] | Value per square meter [Member] |  |  |
Statement [Line Items] |  |  |
Fair value investment properties, increase | $ 3,493 | 3,243 | $ 2,007
Fair value investment properties, decrease | (3,493) | (3,243) | (2,007)
Plot of land in Argentina [Member] | Percentage of incidence [Member] |  |  |
Statement [Line Items] |  |  |
Fair value investment properties, increase | 11,644 | 10,808 | 6,696
Fair value investment properties, decrease | $ (11,644) | $ (10,808) | $ 6,696

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- Definition The description of the valuation techniques (for example, the market approach, cost approach and income approach) used for the fair value measurement of assets. [Refer: Valuation techniques [member]; Cost approach [member]; Income approach [member]; Market approach [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2020-01-01 -Paragraph 93 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2020-en-r&anchor=para_93_d&doctype=Standard -URIDate 2020-01-01 + Details
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