XML 179 R109.htm IDEA: XBRL DOCUMENT
v3.19.3

Financial instruments by category (Details 7) | 12 Months Ended
--- | ---
Jun. 30, 2018
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 |  |
Binomial Tree Theoretical Price I [Member] | Level 3 [Member] |  |
Disclosure of significant unobservable inputs used in fair value measurement of assets [line items] |  |
Description | Preferred shares of Condor |
Pricing model / method | Binomial tree – Theoretical price I |
Parameters | Underlying asset price (Market price); share price volatility (historical) and market interest rate (Libor rate curve). |
Range term | Underlying asset price 1.8 to 2.2 Share price volatility 58% to 78% Market interest-rate 1.7% to 2.1% |
Discounted Cash Flows - Theoretical Price [Member] | Level 3 [Member] |  |
Disclosure of significant unobservable inputs used in fair value measurement of assets [line items] |  |
Description | Promissory note |
Pricing model / method | Discounted cash flows - Theoretical price |
Parameters | Market interest-rate (Libor rate curve) |
Range term | Market interest-rate 1.8% to 2.2% |
Black-Scholes Theoretical Price [Member] | Level 2 [Member] |  |
Disclosure of significant unobservable inputs used in fair value measurement of assets [line items] |  |
Description | Warrants of Condor |
Pricing model / method | Black-Scholes – Theoretical price |
Parameters | Underlying asset price (Market price); share price volatility (historical) and market interest rate (Libor rate curve). |
Range term | Underlying asset price 1.8 to 1.7 Share price volatility 58% to 78% Market interest-rate 1.7% to 2.1% |
Black-Scholes Theoretical Price [Member] | Level 3 [Member] |  |
Disclosure of significant unobservable inputs used in fair value measurement of assets [line items] |  |
Description | TGLT Non-convertible Notes |
Pricing model / method | Black-Scholes – Theoretical price |
Parameters | Underlying asset price (Market price); share price volatility (historical) and market interest rate. |
Range term | Underlying asset price Ps. 8 to Ps.12 Share price volatility 50% to 70% Market interest-rate 8% to 9% |
Discounted Cash Flows [Member] | Level 3 [Member] |  |
Disclosure of significant unobservable inputs used in fair value measurement of assets [line items] |  |
Description | Call option of Arcos |
Pricing model / method | Discounted cash flows |
Parameters | Projected revenues and discounting rate. |
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] | Minimum [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 |
Discounted Cash Flows - Theoretical Price [Member] | Level 3 [Member] | Minimum [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
- Definition The information represent the range of valuation models with derivatives terms. + References No definition available. + Details
Name: | irsa_RangeOfValuationModelsWithDerivativesTerms
Namespace Prefix: | irsa_
Data Type: | xbrli:stringItemType
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_BinomialTreeTheoreticalPriceIMember
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_ValuationTechniquesUsedInFairValueMeasurementAxis=irsa_DiscountedCashFlowsTheoreticalPriceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ValuationTechniquesUsedInFairValueMeasurementAxis=irsa_BlackScholesTheoreticalPriceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ValuationTechniquesUsedInFairValueMeasurementAxis=irsa_DiscountedCashflows1Member
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_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: |