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v3.23.1

Stockholders’ equity (Details Narrative) - shares | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
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IfrsStatementLineItems [Line Items] |  |  |
Shares of capital stock, ending balance | 9,804,135,348 | 9,804,135,348 | 9,804,135,348
Outstanding shares | 9,800,866,660 | 9,779,890,623 | 9,762,456,896
Ordinary shares [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Shares of capital stock, ending balance | 4,958,290,359 | 4,958,290,359 | 4,958,290,359
Outstanding shares | 4,958,290,359 | 4,958,290,359 | 4,958,290,359
Preference shares [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Shares of capital stock, ending balance | 4,845,844,989 | 4,845,844,989 | 4,845,844,989
Outstanding shares | 4,842,576,301 | 4,821,600,264 | 4,804,166,537

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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 2022-03-24 -Paragraph 106 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_106_d&doctype=Standard -URIDate 2022-03-24 + Details
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Period Type: | instant

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- Definition The number of shares that have been authorised and issued, reduced by treasury shares held. [Refer: Treasury shares] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 79 -Subparagraph a -Clause iv -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_79_a_iv&doctype=Standard -URIDate 2022-03-24 + Details
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Balance Type: | na
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- Details
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- Details
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