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Trade Notes and Accounts Receivable, Net - Doubtful Accounts (Details) - MXN ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Trade Notes and Accounts Receivable, Net |  |
At January 1 | $ (4,249,133) | $ (4,846,643)
Provision for credit losses | (1,263,083) | (1,352,432)
Write-off of receivables | 2,260,182 | 1,949,942
Reclassifications | (109,624) |
At December 31 | $ (3,361,658) | $ (4,249,133)

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- Definition The amount of impairment loss recognised in profit or loss for trade receivables. [Refer: Impairment loss recognised in profit or loss; Trade receivables] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_112_c&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_ImpairmentLossRecognisedInProfitOrLossTradeReceivables
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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- Definition For an unclassified balance sheet, a valuation allowance for receivables of trade and accounts receivable. + References No definition available. + Details
Name: | tv_AllowanceForDoubtfulAccounts
Namespace Prefix: | tv_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Reclassification of allowance of trade notes and account receivables. + References No definition available. + Details
Name: | tv_ReclassificationOfAllowanceOfTradeNotesAndAccountReceivables
Namespace Prefix: | tv_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Amount of direct write off of trade receivable. + References No definition available. + Details
Name: | tv_TradeReceivableWriteOff
Namespace Prefix: | tv_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration