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Transmission Rights and Programming (Details) - MXN ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Transmission Rights and Programming.      
Transmission rights $ 8,210,722 $ 8,309,497  
Programming 5,838,665 6,198,972  
Total current transmission rights and programming 14,049,387 14,508,469  
Transmission rights 4,809,998 4,511,791  
Programming 3,348,523 3,463,505  
Total non-current transmission rights and programming 8,158,521 7,975,296  
Current portion of transmission rights and programming 5,890,866 6,533,173  
Amortization of transmission rights and programming $ 15,296,563 $ 14,591,858 $ 13,216,319