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v3.20.2

Other operating results, net (Details Textual) $ in Millions | 12 Months Ended
--- | ---
Jun. 30, 2018 ARS ($)
Israel [Member] |
Disclosure of maturity analysis of finance lease payments receivable [line items] |
Legal costs and expenses | $ 1,165

X
- Definition The amount of legal costs and expenses. + References No definition available. + Details
Name: | cres_LegalCostsAndExpenses
Namespace Prefix: | cres_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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_DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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