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Financial risk management and fair value estimates (Details) - ARS ($) $ in Millions | Jun. 30, 2019 | Jun. 30, 2018
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Disclosure of risk management strategy related to hedge accounting [line items] |  |
Net monetary position (Liability)/Asset US | $ (14,979) | $ (21,302)
Market Risk [Member] | Argentina, Pesos [Member] |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |
Net monetary position (Liability)/Asset US | (14,787) | (20,729)
Market Risk [Member] | UYU |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |
Net monetary position (Liability)/Asset US | $ (192) | $ (573)

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- 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
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- Definition Amount of net monetary position liability asset classified as US. + References No definition available. + Details
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- Details
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- Details
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- Details
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