The amount of unused tax losses for which no deferred tax asset is recognised in the statement of financial position. [Refer: Unused tax losses [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 12
-IssueDate 2021-01-01
-Paragraph 81
-Subparagraph e
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_e&doctype=Standard
-URIDate 2021-03-24

+ Details

Name:	ifrs-full_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

- Definition

The amount of benefit from tax loss carryforwards derived from the disposal of its investment in GSF

+ References

No definition available.

+ Details

Name:	tv_BenefitFromTaxLossCarryforwardsDerivedFromDisposalOfItsInvestmentInGSF
Namespace Prefix:	tv_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The amount of deferred tax asset recognized on operating tax loss carryforwards.

+ References

No definition available.

+ Details

Name:	tv_DeferredTaxAssetsRecognizedOperatingLossCarryforwards
Namespace Prefix:	tv_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

+ References

No definition available.

+ Details

Name:	tv_IncomeTaxDisclosureLineItems
Namespace Prefix:	tv_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of tax loss carryforwards derived from disposal of GSF for which deferred taxes were recognized.

+ References

No definition available.

+ Details

Name:	tv_TaxLossCarryforwardsDerivedFromDisposalOfGsfForWhichDeferredTaxesWereRecognized
Namespace Prefix:	tv_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The amount of tax loss carryforwards of subsidiaries in South America, the United States, and Europe

+ References

No definition available.

+ Details

Name:	tv_TaxLossCarryforwardsOfSubsidiariesInSouthAmericaUnitedStatesAndEurope
Namespace Prefix:	tv_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The amount of utilization of operating tax loss carryforwards.

+ References

No definition available.

+ Details

Name:	tv_UtilizedOperatingTaxLossCarryforwards
Namespace Prefix:	tv_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	ifrs-full_MaturityAxis=ifrs-full_NotLaterThanOneYearMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_MaturityAxis=ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_MaturityAxis=ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_MaturityAxis=ifrs-full_LaterThanThreeYearsAndNotLaterThanFourYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_MaturityAxis=ifrs-full_LaterThanFourYearsAndNotLaterThanFiveYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_MaturityAxis=ifrs-full_LaterThanFiveYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_MaturityAxis=tv_LaterThanOneYearAndNotLaterThanEightYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_MaturityAxis=tv_LaterThanOneYearAndNotLaterThanSeventeenYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=tv_CertainMexicanSubsidiariesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Income Taxes - Expiration of tax loss carryforwards (Details) - MXN ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Taxes
Tax loss carryforwards for which deferred taxes were recognized	$ 24,187,339
Benefit from tax loss carryforwards derived from the disposal in 2014 of its investment in GSF	4,145,649	$ 4,668,717
Tax loss carryforwards derived from disposal of GSF for which deferred taxes were recognized	13,818,831
12 Months
Income Taxes
Tax loss carryforwards for which deferred taxes were recognized	79,295
2023
Income Taxes
Tax loss carryforwards for which deferred taxes were recognized	9,883
2024
Income Taxes
Tax loss carryforwards for which deferred taxes were recognized	325,535
2025
Income Taxes
Tax loss carryforwards for which deferred taxes were recognized	8,817,805
2026
Income Taxes
Tax loss carryforwards for which deferred taxes were recognized	7,076,201
Thereafter
Income Taxes
Tax loss carryforwards for which deferred taxes were recognized	7,878,620
Expires between 2021 and 2028
Income Taxes
Unused tax loss carryforwards for which no deferred taxes were recognized	8,318,914
Expires between 2021 and 2037
Income Taxes
Tax loss carryforwards of subsidiaries in South America, the United States, and Europe	2,934,613
Certain Mexican subsidiaries
Income Taxes
Utilized tax loss carryforwards	2,618,821	$ 6,160,740	$ 6,457,550
Benefit from tax loss carryforwards derived from the disposal in 2014 of its investment in GSF	$ 13,818,831