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The authorization of the consolidated financial statements - Additional Information (Detail) | 12 Months Ended
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Dec. 31, 2020
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Date of authorization of financial statements by Board of directors | Apr. 20, 2021

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- Definition The date on which financial statements are authorised for issue. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 10 -IssueDate 2020-01-01 -Paragraph 17 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=10&code=ifrs-tx-2020-en-r&anchor=para_17&doctype=Standard -URIDate 2020-01-01 + Details
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Period Type: | duration

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- Definition Text block [abstract] + References No definition available. + Details
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