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Transmission Rights and Programming (Details) - MXN ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Transmission Rights and Programming.      
Transmission rights $ 8,671,434 $ 10,292,207  
Programming 5,709,414 6,723,331  
Total current transmission rights and programming 14,380,848 17,015,538  
Transmission rights 4,630,513 5,903,917  
Programming 3,271,077 3,325,898  
Total non-current transmission rights and programming 7,901,590 9,229,815  
Current portion of transmission rights and programming 6,479,258 7,785,723  
Amortization of transmission rights and programming $ 14,515,285 $ 18,009,554 $ 15,296,563