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Accounts Receivable from Subscribers, Distributors, Recoverable Taxes Contractual Assets and Other, Net - Summary of Analysis of Contract Assets and Liabilities (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2018 MXN ($)
Contract Assets:
Beginning balance	$ 29,640,953
Additions	32,029,279
Disposals	(25,243,487)
Translation effect	(1,707,996)
Ending balance	34,718,749
Non-current contract assets	5,437,263
Current portion contracts assets	$ 29,281,486

X

- Definition

Deductions in contract assets.

+ References

No definition available.

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Balance Type:	credit
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- Definition

Increase in contract assets

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No definition available.

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X

- Definition

Translation effects .

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No definition available.

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X

- Definition

The amount of an entity’s right to consideration in exchange for goods or services that the entity has transferred to a customer, when that right is conditioned on something other than the passage of time (for example, the entity’s future performance).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
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-IssueDate 2018-01-01
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Period Type:	instant

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- References

No definition available.

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- Definition

The amount of current contract assets. [Refer: Contract assets]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 15
-IssueDate 2018-01-01
-Paragraph 105
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=15&date=2018-03-01&anchor=para_105&doctype=Standard
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X

- Definition

The amount of non-current contract assets. [Refer: Contract assets]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-IssueDate 2018-01-01
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