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Transmission Rights and Programming (Details) - MXN ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Transmission Rights and Programming. |  |  |
Transmission rights | $ 9,695,030 | $ 8,671,434 |
Programming | 4,683,980 | 5,709,414 |
Total transmission rights and programming | 14,379,010 | 14,380,848 |
Transmission rights | 5,257,926 | 4,630,513 |
Programming | 2,724,870 | 3,271,077 |
Total non-current transmission rights and programming | 7,982,796 | 7,901,590 |
Current portion of transmission rights and programming | 6,396,214 | 6,479,258 |
Amortization of transmission rights and programming | $ 12,691,287 | $ 14,515,285 | $ 18,009,554

X
- Definition Amortization of transmission rights and programming. + References No definition available. + Details
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Namespace Prefix: | tv_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of current transmission rights and programming. + References No definition available. + Details
Name: | tv_CurrentTransmissionRightsAndProgramming
Namespace Prefix: | tv_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of noncurrent transmission rights and programming. + References No definition available. + Details
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Namespace Prefix: | tv_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of non-current programming. + References No definition available. + Details
Name: | tv_NoncurrentProgramming
Namespace Prefix: | tv_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of non-current transmission rights. + References No definition available. + Details
Name: | tv_NoncurrentTransmissionRights
Namespace Prefix: | tv_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of programming which is comprised of programs, literary works, production talent advances and films. + References No definition available. + Details
Name: | tv_Programming
Namespace Prefix: | tv_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of transmission rights. + References No definition available. + Details
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Namespace Prefix: | tv_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition The amount of transmission rights and programming assets. + References No definition available. + Details
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Namespace Prefix: | tv_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition n/a + References No definition available. + Details
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