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Trading Properties (Details Textual) - Argentina, Pesos [Member] - ARS ($) $ in Millions | Jun. 30, 2019 | Jun. 30, 2018
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Trading Properties (Textual) |  |
Net book value | $ 407 | $ 407
Contractual obligation amount | $ 432 | $ 578

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- Definition The amount of contractual obligation. + References No definition available. + Details
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Namespace Prefix: | irsa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition The amount of net book value of properties. + References No definition available. + Details
Name: | irsa_NetBookValueOfProperties
Namespace Prefix: | irsa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
Name: | irsa_TradingPropertiesTextualAbstract
Namespace Prefix: | irsa_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | srt_CurrencyAxis=currency_ARS
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |