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Other Current Assets and Other Current Financial Assets - Summary of Other Current Financial Assets (Detail) $ in Millions, $ in Millions	Dec. 31, 2017 MXN ($)	Dec. 31, 2017 USD ($)	[1]	Dec. 31, 2016 MXN ($)
Disclosure Of Other Current Financial Assets [Abstract]
Restricted cash	$ 504			$ 774
Derivative financial instruments (see Note 20)	233			1,917
Short term note receivable	19			14
Other current financial assets	$ 756	$ 38		$ 2,705
[1] Convenience translation to U.S. dollars ($) - See Note 2.2.3

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Current restricted cash.

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- Definition

The amount of current derivative financial assets. [Refer: Derivative financial assets]

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The amount of current financial assets that the entity does not separately disclose in the same statement or note. [Refer: Other financial assets; Current financial assets]

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The amount of trade receivables and other receivables. [Refer: Trade receivables; Other receivables]

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