XML 197 R178.htm IDEA: XBRL DOCUMENT
v3.21.1

Events after the Reporting Period (Details) $ / shares in Units, shares in Millions, $ in Millions |  |  | 12 Months Ended |
--- | --- | --- | --- | ---
Apr. 13, 2021 USD ($) | Dec. 28, 2020 | Dec. 31, 2020 | Dec. 31, 2019 | Apr. 28, 2021 MXN ($) $ / shares shares
CPOs |  |  |  |  |
Events after the reporting period |  |  |  |  |
Number of shares held in connection of with cancellation of shares | shares |  |  |  |  | 5,173.2
Number of other equity instruments held in connection of with cancellation of shares | shares |  |  |  |  | 44.2
Non ordinary CPOs |  |  |  |  |
Events after the reporting period |  |  |  |  |
Dividends payable |  |  |  |  | $ 0.002991452813
CPOs |  |  |  |  |
Events after the reporting period |  |  |  |  |
Dividends payable per CPO | $ / shares |  |  |  |  | $ 0.35
Transaction Agreement |  |  |  |  |
Events after the reporting period |  |  |  |  |
Increase in Cash and cash equivalents | $ 3,000 |  |  |  |
UHI |  |  |  |  |
Events after the reporting period |  |  |  |  |
Proportion of ownership interest in associate |  | 10.00% | 35.90% | 10.00% |
Increase in equity method investments | $ 1,500 |  |  |  |
UHI | Transaction Agreement |  |  |  |  |
Events after the reporting period |  |  |  |  |
Proportion of ownership interest in associate | 45.00% |  |  |  |
Consideration receivable | $ 4,500 |  |  |  |
Increase in Cash and cash equivalents | 3,000 |  |  |  |
Increase in equity method investments | $ 1,500 |  |  |  |

X
- 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: | ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of dividends payable by means of the distribution of non-cash assets to owners. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRIC -Number 17 -IssueDate 2020-01-01 -Paragraph 16 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRIC&num=17&code=ifrs-tx-2020-en-r&anchor=para_16_a&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_DividendsPayable
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The proportion of ownership interest in an associate attributable to the entity. [Refer: Associates [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2020-01-01 -Paragraph 17 -Subparagraph b -Clause iii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2020-en-r&anchor=para_17_b_iii&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2020-01-01 -Paragraph 16 -Subparagraph b -Clause iii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2020-en-r&anchor=para_16_b_iii&doctype=Standard -URIDate 2020-01-01 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2020-01-01 -Paragraph 21 -Subparagraph a -Clause iv -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2020-en-r&anchor=para_21_a_iv&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_ProportionOfOwnershipInterestInAssociate
Namespace Prefix: | ifrs-full_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of consideration receivable due combination of assets. + References No definition available. + Details
Name: | tv_ConsiderationReceivableForCombinationOfAssetsAgreement
Namespace Prefix: | tv_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The increase in cash and cash equivalents due to combination of assets. + References No definition available. + Details
Name: | tv_IncreaseInCashAndCashEquivalentsDueToCombinationOfAssetsAgreement
Namespace Prefix: | tv_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase in investments accounted for using equity method due to combination of assets. + References No definition available. + Details
Name: | tv_IncreaseInInvestmentsAccountedForUsingEquityMethodDueToCombinationOfAssetsAgreeement
Namespace Prefix: | tv_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Number of other equity instruments held under the plan in connection with cancellation of shares. + References No definition available. + Details
Name: | tv_NumberOfOtherEquityInstrumentsHeldInConnectionWithCancellationOfShares
Namespace Prefix: | tv_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of shares held under the plan in connection with cancellation of shares. + References No definition available. + Details
Name: | tv_NumberOfSharesHeldInConnectionWithCancellationOfShares
Namespace Prefix: | tv_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The per share amount of a dividend declared, but not paid, as of the financial reporting date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4304-108586 + Details
Name: | us-gaap_DividendsPayableAmountPerShare
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfOrdinarySharesAxis=tv_OrdinaryParticipationCertificatesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfOrdinarySharesAxis=tv_NonordinaryParticipationCertificatesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_NonadjustingEventsAfterReportingPeriodAxis=ifrs-full_MajorOrdinaryShareTransactionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_NonadjustingEventsAfterReportingPeriodAxis=tv_TransactionAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=tv_UnivisionHoldingsIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |