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Capital and Reserves - Variation of Share Capital (Details) - Reconciliation of number of shares [member] - shares | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Quantity of issue shares [line items] |  |
Quantity of shares | 612,710,079 | 612,659,638
Insuance of shares |  | 50,441
Quantity of shares | 612,710,079 | 612,710,079

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- Definition Quantity of issue shares. + References No definition available. + Details
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- Definition The increase (decrease) in the number of ordinary shares issued. [Refer: Ordinary shares [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_112_c&doctype=Standard -URIDate 2020-01-01 + Details
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Balance Type: | na
Period Type: | duration

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- Definition The number of shares issued by the entity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 106 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_106_d&doctype=Standard -URIDate 2020-01-01 + Details
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Period Type: | instant

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- Details
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Balance Type: |
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