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v3.21.1

Activities of the Company - Additional Information (Detail) | 12 Months Ended
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Dec. 31, 2020 shares
Series L Ordinary Shares |
Disclosure of Parent Entity Information [line items] |
Percentage of ownership | 15.60%
Equivalent shares in ownership interest in joint venture | 10
Series B Share |
Disclosure of Parent Entity Information [line items] |
Percentage of ownership | 9.40%
Fomento Economico Mexicano S.A.B. de C.V. |
Disclosure of Parent Entity Information [line items] |
Percentage of ownership | 47.20%
Percentage of voting rights | 56.00%
The Coca-Cola Company |
Disclosure of Parent Entity Information [line items] |
Percentage of ownership | 27.80%
Percentage of voting rights | 32.90%

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- Definition The proportion of ownership interest in a joint venture attributable to the entity. [Refer: Joint ventures [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2019-01-01 -Paragraph 17 -Subparagraph b -Clause iii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2019-en-r&anchor=para_17_b_iii&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2019-01-01 -Paragraph 16 -Subparagraph b -Clause iii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2019-en-r&anchor=para_16_b_iii&doctype=Standard -URIDate 2019-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2019-01-01 -Paragraph 21 -Subparagraph a -Clause iv -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2019-en-r&anchor=para_21_a_iv&doctype=Standard -URIDate 2019-03-27 + Details
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