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v3.21.2

Financial risk management and fair value estimates (Details) - ARS ($) $ in Millions | Jun. 30, 2021 | Jun. 30, 2020
--- | --- | ---
Statement [Line Items] |  |
Net monetary position (liability) /asset | $ (43,811) | $ (57,444)
Market Risk [Member] | Uruguayan Peso [Member] |  |
Statement [Line Items] |  |
Net monetary position (liability) /asset | 0 | 228
Market Risk [Member] | Argentina country [Member] |  |
Statement [Line Items] |  |
Net monetary position (liability) /asset | $ (43,811) | $ (57,672)

X
- Definition Amount of net monetary position liability asset classified as US. + References No definition available. + Details
Name: | irsa_NetMonetaryPositionLiabilityassetUS
Namespace Prefix: | irsa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=ifrs-full_MarketRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MeasurementAxis=irsa_UruguayanPesosMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=irsa_ARSMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |