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Cash and Cash Equivalents - Summary of Cash and Cash Equivalents (Detail) $ in Millions, $ in Millions	Dec. 31, 2017 MXN ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 MXN ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 MXN ($)	Dec. 31, 2014 MXN ($)
Cash and cash equivalents [abstract]
Cash and bank balances	$ 9,497		$ 5,429
Cash equivalents	9,270		5,047
Total cash equivalents	$ 18,767	$ 956	$ 10,476	$ 534	$ 15,989	$ 12,958

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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