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v3.25.3

Summary of significant accounting policies (Details Narrative) | 12 Months Ended
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Jun. 30, 2025
Associates voting rights, description | Associates are all entities over which the Group has significant influence but not control, usually representing an interest between 20% and less than 50% of the voting rights
Amortization period of intangible assets, Description | Computer software development costs recognized as assets are amortized over their estimated useful lives, which does not exceed 3 years

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Namespace Prefix: | irsa_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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Namespace Prefix: | irsa_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration