Corporate Information (Details)	12 Months Ended
Dec. 31, 2021
Corporate Information
Countries content is distributed	60

Number of countries in which the Company distributes content it produces through several broadcast channels.

No definition available.

Name:	tv_NumberOfCountriesInWhichCompanyDistributesContent
Namespace Prefix:	tv_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration