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Financial Instruments - Summarizes Company's Financial Assets and Liabilities Measured at Fair Value (Detail) - MXN ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
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Disclosure of detailed information about financial instruments [line items] |  |
Derivative financial instruments asset | $ 4,983 | $ 2,524
Level 1 |  |
Disclosure of detailed information about financial instruments [line items] |  |
Derivative financial instruments asset | 764 | 488
Derivative financial instruments liability | 35 | 84
Trust assets of labor obligations | 1,367 | 1,338
Level 2 |  |
Disclosure of detailed information about financial instruments [line items] |  |
Derivative financial instruments asset | 4,911 | 2,440
Derivative financial instruments liability | 58 | 1,417
Trust assets of labor obligations | $ 0 | $ 0

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- Definition The amount of financial assets classified as derivative instruments. [Refer: Financial assets; Derivatives [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of financial liabilities classified as derivative instruments. [Refer: Financial assets; Derivatives [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Definition Trust Assets Of Labor Obligations + References No definition available. + Details
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- Details
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- Details
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