XML 137 R64.htm IDEA: XBRL DOCUMENT v3.21.1
Accounts Receivable from Subscribers, Distributors, Recoverable Taxes Contractual Assets and Other, Net - Summary of Analysis of Contract Assets and Liabilities (Detail) - MXN ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Contract Assets:    
Beginning balance $ 34,274,007 $ 34,718,749
Additions 27,242,031 34,877,851
Disposals (1,397,714) (2,658,641)
Business Combination   576,463
Amortization (29,002,995) (30,501,315)
Translation effect (1,527,225) (2,739,100)
Ending balance 29,588,104 34,274,007
Non-current contract assets 817,740 1,786,560
Current portion contracts assets $ 28,770,364 $ 32,487,447