v3.25.1
Intangible Assets, Net and Goodwill - Net carrying amount of goodwill, indefinite-lived trademarks and concessions (Details) - MXN ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2023
Changes in the net carrying amount of goodwill, indefinite-lived trademarks and concessions      
Balance at beginning of the period   $ 40,389,842  
Impairment adjustments $ (1,167,264)    
Balance at end of the period 38,927,089 38,927,089 $ 40,389,842
Goodwill      
Changes in the net carrying amount of goodwill, indefinite-lived trademarks and concessions      
Balance at beginning of the period   13,904,998 13,904,998
Impairment adjustments   (450,000)  
Balance at end of the period 13,454,998 13,454,998 13,904,998
Goodwill | Cable      
Changes in the net carrying amount of goodwill, indefinite-lived trademarks and concessions      
Balance at beginning of the period   13,794,684 13,794,684
Impairment adjustments   (450,000)  
Balance at end of the period 13,344,684 13,344,684 13,794,684
Goodwill | Other Businesses      
Changes in the net carrying amount of goodwill, indefinite-lived trademarks and concessions      
Balance at beginning of the period   110,314 110,314
Balance at end of the period 110,314 110,314 110,314
Indefinite-lived trademarks      
Changes in the net carrying amount of goodwill, indefinite-lived trademarks and concessions      
Balance at beginning of the period   32,828 32,828
Balance at end of the period 32,828 32,828 32,828
Indefinite-lived trademarks | Cable      
Changes in the net carrying amount of goodwill, indefinite-lived trademarks and concessions      
Balance at beginning of the period   32,828 32,828
Balance at end of the period 32,828 32,828 32,828
Concessions      
Changes in the net carrying amount of goodwill, indefinite-lived trademarks and concessions      
Balance at beginning of the period   15,166,067 15,166,067
Acquisitions   21,564  
Impairment adjustments   (117,606)  
Balance at end of the period 15,070,025 15,070,025 15,166,067
Concessions | Cable      
Changes in the net carrying amount of goodwill, indefinite-lived trademarks and concessions      
Balance at beginning of the period   15,070,025 15,070,025
Balance at end of the period 15,070,025 15,070,025 15,070,025
Concessions | Sky      
Changes in the net carrying amount of goodwill, indefinite-lived trademarks and concessions      
Balance at beginning of the period   96,042 96,042
Acquisitions   21,564  
Impairment adjustments   (117,606)  
Balance at end of the period     96,042
Intangible Assets with Finite Useful Lives      
Changes in the net carrying amount of goodwill, indefinite-lived trademarks and concessions      
Balance at beginning of the period   11,285,949  
Balance at end of the period $ 10,369,238 10,369,238 11,285,949
Intangible Assets with Finite Useful Lives | Trademarks with finite useful lives      
Changes in the net carrying amount of goodwill, indefinite-lived trademarks and concessions      
Balance at beginning of the period   $ 48,314  
Balance at end of the period     $ 48,314