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Other Liabilities, Provisions and Commitments - Summary of Provisions and Other Non-current Liabilities (Detail) - MXN ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
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Disclosure of other provisions [abstract] |  |
Provisions | $ 5,100 | $ 7,983
Taxes payable | 67 | 227
Other | 2,144 | 581
Total | $ 7,311 | $ 8,791

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- Definition The amount of liabilities of uncertain timing or amount. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 54 -Subparagraph l -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_54_l&doctype=Standard -URIDate 2019-03-27 + Details
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