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Cash and Cash Equivalents - Summary of Cash and Cash Equivalents (Detail) $ in Millions, $ in Millions	Sep. 30, 2019 USD ($)	Sep. 30, 2019 MXN ($)	Dec. 31, 2018 MXN ($)
Cash and cash equivalents [abstract]
Cash and bank balances		$ 3,408	$ 7,778
Cash equivalents		26,822	15,949
Total cash equivalents	$ 1,531	$ 30,230	$ 23,727

X

- Definition

The amount of cash on hand and demand deposits. [Refer: Cash on hand]

+ References

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- Definition

The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents]

+ References

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- Definition

The amount of short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value.

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