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Mergers and Acquisitions - Summary of Fair Value of Net Assets Acquired (Parenthetical) (Detail) - MXN ($) $ in Millions | Dec. 31, 2018 | Dec. 06, 2016
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Vonpar [member] |  |
Disclosure of Detailed Information About Business Combination [Line Items] |  |
Cash acquired |  | $ 1,287
Aggregated individually immaterial business combinations [member] |  |
Disclosure of Detailed Information About Business Combination [Line Items] |  |
Cash acquired | $ 860 |

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- Definition The amount recognised as of the acquisition date for cash and cash equivalents acquired in a business combination. [Refer: Cash and cash equivalents; Business combinations [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 3 -IssueDate 2018-01-01 -Paragraph B64 -Subparagraph i -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=3&date=2018-03-01&anchor=para_B64_i&doctype=Appendix&seq=2 -URIDate 2018-03-16 + Details
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- Details
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- Details
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