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Corporate Information (Details) - item | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Corporate Information |  |
Number of countries in which the group distributes content | 70 |
Number of pay tv channels | 25 |
Proportion of warrants exercisable for common stock | 36.00% | 36.00%

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Namespace Prefix: | tv_
Data Type: | xbrli:stringItemType
Balance Type: | na
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- Definition Number of countries in which the Company distributes content it produces through several broadcast channels. + References No definition available. + Details
Name: | tv_NumberOfCountriesInWhichCompanyDistributesContent
Namespace Prefix: | tv_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The number of pay tv brands and television networks, cable operators and over the top or "OTT" services over which the company distributes content. + References No definition available. + Details
Name: | tv_NumberOfPayTvChannels
Namespace Prefix: | tv_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- Definition The proportion of warrants exercisable for common stock. + References No definition available. + Details
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Namespace Prefix: | tv_
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