Corporate Information (Details)	12 Months Ended
Dec. 31, 2025 country
Corporate Information
Countries content is distributed	50

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:integerItemType
Balance Type:	na
Period Type:	duration