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Financial Instruments - Class of Assets and Liabilities Subject to Recurring Fair Value Measurements Categorized Within Level 3 (Details) | Dec. 31, 2024
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Financial Instruments |
Percentage of reasonably possible increase in risk assumption | 10.00%

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- References No definition available. + Details
Name: | ifrs-full_DisclosureOfFinancialInstrumentsAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The reasonably possible percentage of the increase in the designated risk component used to determine the value of the financial instrument. Excludes defined benefit plan obligations. + References No definition available. + Details
Name: | tv_PercentageOfReasonablyPossibleIncreaseInRiskAssumption
Namespace Prefix: | tv_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant