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Commitments with related parties - Additional Information (Detail) | 6 Months Ended
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Jun. 30, 2019
Disclosure of transactions between related parties [abstract] |
Commitment | Supply
Conditions | Supply of all beer products in Mexico's OXXO stores. The contract may be renewed for five years or additional periods. At the end of the contract OXXO will not hold exclusive contract with another supplier of beer for the next 3 years. Commitment term, Jan 1st, 2010 to Jun 30, 2020.

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- Definition The description of the nature of the related party relationships. [Refer: Related parties [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 24 -IssueDate 2018-01-01 -Paragraph 18 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=24&date=2018-03-01&anchor=para_18&doctype=Standard -URIDate 2018-03-16 + Details
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- References No definition available. + Details
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- Definition The explanation of the terms and conditions of outstanding balances for related party transactions. [Refer: Related parties [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 24 -IssueDate 2018-01-01 -Paragraph 18 -Subparagraph b -Clause i -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=24&date=2018-03-01&anchor=para_18_b_i&doctype=Standard -URIDate 2018-03-16 + Details
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