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Investment (Details) $ in Millions, $ in Millions	Dec. 31, 2021 USD ($)	Dec. 31, 2021 MXN ($)	Dec. 31, 2020 MXN ($)
Investments
Total investments	$ 1,190	$ 24,415	$ 662
Corporate Debt Securities | Fixed rate debt
Investments
Acquisition cost		24,396	658
Accrued interest		$ 19	$ 4

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- Definition

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2023-01-01
-Name IFRS
-Number 7
-IssueDate 2021-01-01
-Paragraph 8
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_8_b&doctype=Standard&book=b
-URIDate 2021-03-24

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