COVID-19 pandemic (Details) - Argentina	6 Months Ended
Jun. 30, 2021
Minimum
Disclosure of non-adjusting events after reporting period [line items]
Production capacity	60.00%
Maximum
Disclosure of non-adjusting events after reporting period [line items]
Production capacity	80.00%

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.

No definition available.

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