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

X

- Definition

The amount of contractual obligation.

+ References

No definition available.

+ Details

Name:	irsa_ContractualObligationAmount
Namespace Prefix:	irsa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- 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

X

- References

No definition available.

+ Details

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

X

- Details

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