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Other Liabilities, Provisions, Contingencies and Commitments - Contingencies (Details) - MXN ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Disclosure of financial liabilities [line items]
Provisions	$ 5,589	$ 6,303
Indirect taxes
Disclosure of financial liabilities [line items]
Provisions	2,845	3,153	$ 5,062	$ 5,421
Labor
Disclosure of financial liabilities [line items]
Provisions	1,807	1,857	2,455	2,601
Legal
Disclosure of financial liabilities [line items]
Provisions	$ 937	$ 1,293	$ 1,337	$ 1,906

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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.

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- Definition

The amount of liabilities of uncertain timing or amount, including provisions for employee benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2021-01-01
-Paragraph 54
-Subparagraph l
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-URIDate 2021-03-24

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