XML 135 R117.htm IDEA: XBRL DOCUMENT v3.20.2

Financial instruments by category (Details 4)	12 Months Ended
	Jun. 30, 2020
Cash Flows - Theoretical Price [Member] | Level 2 [Member]
Disclosure of significant unobservable inputs used in fair value measurement of assets [line items]
Description	Interest rate swaps
Pricing model / method	Cash flows - Theoretical price
Parameters	Interest rate futures contracts and cash flows
Range
Cash Flow / NAV - Theoretical Price [Member] | Level 3 [Member]
Disclosure of significant unobservable inputs used in fair value measurement of assets [line items]
Description	Investments in financial assets - Other private companies' securities	[1]
Pricing model / method	Cash flow / NAV - Theoretical price
Parameters	Projected revenue discounted at the discount rate The value is calculated in accordance with shares in the equity funds on the basis of their Financial Statements, based on fair value or investments assessments.
Cash Flow / NAV - Theoretical Price [Member] | Level 3 [Member] | Bottom of range [member]
Disclosure of significant unobservable inputs used in fair value measurement of assets [line items]
Range	1.00%
Cash Flow / NAV - Theoretical Price [Member] | Level 3 [Member] | Maximum [Member]
Disclosure of significant unobservable inputs used in fair value measurement of assets [line items]
Range	3.50%
Discounted Cash Flows - Theoretical Price [Member] | Level 3 [Member]
Disclosure of significant unobservable inputs used in fair value measurement of assets [line items]
Description	Investments in financial assets - Others
Pricing model / method	Discounted cash flows -  Theoretical price
Parameters	Projected revenue discounted at the discount rate The value is calculated in accordance with shares in the equity funds on the basis of their Financial Statements, based on fair value or investment assessments.
Discounted Cash Flows - Theoretical Price [Member] | Level 3 [Member] | Bottom of range [member]
Disclosure of significant unobservable inputs used in fair value measurement of assets [line items]
Range	1.00%
Discounted Cash Flows - Theoretical Price [Member] | Level 3 [Member] | Maximum [Member]
Disclosure of significant unobservable inputs used in fair value measurement of assets [line items]
Range	3.50%
Theoretical Price [Member] | Level 2 And 3 [Member]
Disclosure of significant unobservable inputs used in fair value measurement of assets [line items]
Description	Derivative financial instruments Forwards
Pricing model / method	Theoretical price
Parameters	Underlying asset price and volatility
Range
[1] An increase in the discount rate would decrease the value of investments in private companies, while an increase in projected revenues would increase their value.

X

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

+ References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The information represent the description range of valuation models with derivatives.

+ References

No definition available.

+ Details

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

X

- Definition

The information represent the parameters range of valuation models with derivatives.

+ References

No definition available.

+ Details

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

X

- Definition

The information represent the pricing model method range of valuation models with derivatives.

+ References

No definition available.

+ Details

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

X

- Definition

The information represent the range of valuation models with derivatives.

+ References

No definition available.

+ Details

Name:	irsa_RangeOfValuationModelsWithDerivatives
Namespace Prefix:	irsa_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_ValuationTechniquesUsedInFairValueMeasurementAxis=irsa_CashFlowsTheoreticalPriceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_LevelsOfFairValueHierarchyAxis=ifrs-full_Level2OfFairValueHierarchyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ValuationTechniquesUsedInFairValueMeasurementAxis=irsa_CashFlowNAVTheoreticalPriceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_LevelsOfFairValueHierarchyAxis=ifrs-full_Level3OfFairValueHierarchyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ValuationTechniquesUsedInFairValueMeasurementAxis=irsa_DiscountedCashFlows1TheoreticalPriceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ValuationTechniquesUsedInFairValueMeasurementAxis=irsa_TheoreticalPriceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_LevelsOfFairValueHierarchyAxis=ifrs-full_Level2And3OfFairValueHierarchyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: