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Mergers and Acquisitions - Summary of Pro Forma Financial Data of Historical Financial Statements Related to Business Combinations (Detail) - Aggregated individually immaterial business combinations [member] $ in Millions | 12 Months Ended
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Dec. 31, 2019 MXN ($)
Disclosure of Detailed Information About Business Combination [Line Items] |
Total revenues | $ 185,737
(Loss) income before taxes | 17,763
Net (loss) income | $ 15,500

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- Definition The profit (loss) of the combined entity as though the acquisition date for all business combinations that occurred during the year had been as of the beginning of the annual reporting period. [Refer: Business combinations [member]; Profit (loss)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2019-01-01 -Paragraph B64 -Subparagraph q -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2019-en-r&anchor=para_B64_q_ii&doctype=Appendix&subtype=B -URIDate 2019-03-27 + Details
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