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Summary of significant accounting policies (Details 3) - Argentina Consumer Price [Member] | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Statement [Line Items] |  |  |
Level of price index | 1,138.64 | 578.87 | 384.01
Price index movements | 95.5 | 50 | 35.5

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- Definition The value of the level of the general price index used to restate financial statement information of an entity whose functional currency is the currency of a hyperinflationary economy. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 29 -IssueDate 2022-03-24 -Paragraph 39 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=29&code=ifrs-tx-2022-en-r&anchor=para_39_c&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The movements in the general price index used to restate financial statement information of an entity whose functional currency is the currency of a hyperinflationary economy. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 29 -IssueDate 2022-03-24 -Paragraph 39 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=29&code=ifrs-tx-2022-en-r&anchor=para_39_c&doctype=Standard -URIDate 2022-03-24 + Details
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