XML 159 R104.htm IDEA: XBRL DOCUMENT v3.20.1
Intangible Assets and Goodwill, Net - Changes in intangible assets with definite useful lives (Details) - MXN ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Analysis of the changes in intangible assets    
Balance at beginning of the period $ 43,063,516  
Balance at end of the period 43,328,954 $ 43,063,516
Concessions    
Analysis of the changes in intangible assets    
Balance at beginning of the period 15,166,067 15,166,067
Balance at end of the period 15,166,067 15,166,067
Intangible Assets with Finite Useful Lives    
Analysis of the changes in intangible assets    
Balance at beginning of the period 13,304,414  
Balance at end of the period 13,873,817 13,304,414
Intangible Assets with Finite Useful Lives | Trademarks    
Analysis of the changes in intangible assets    
Balance at beginning of the period 321,520  
Amortization of the year 321,520 472,827
Balance at end of the period 228,510 321,520
Intangible Assets with Finite Useful Lives | Concessions    
Analysis of the changes in intangible assets    
Balance at beginning of the period 332,103  
Amortization of the year 110,701 110,701
Balance at end of the period 221,402 332,103
Intangible Assets with Finite Useful Lives | Licenses    
Analysis of the changes in intangible assets    
Balance at beginning of the period 3,130,935  
Balance at end of the period 4,015,219 3,130,935
Intangible Assets with Finite Useful Lives | List of subscribers    
Analysis of the changes in intangible assets    
Balance at beginning of the period 2,677,172  
Balance at end of the period 2,150,433 2,677,172
Intangible Assets with Finite Useful Lives | Payments for renewal of concessions    
Analysis of the changes in intangible assets    
Balance at beginning of the period 5,978,437  
Balance at end of the period 5,821,828 5,978,437
Intangible Assets with Finite Useful Lives | Other intangible assets    
Analysis of the changes in intangible assets    
Balance at beginning of the period 864,247  
Balance at end of the period 1,436,425 864,247
Cost    
Analysis of the changes in intangible assets    
Balance at beginning of the period 60,148,559  
Transfers from property, plant and equipment (1,487,056) (702,562)
Balance at end of the period 62,798,367 60,148,559
Cost | Intangible Assets with Finite Useful Lives    
Analysis of the changes in intangible assets    
Balance at beginning of the period 30,389,457 20,060,047
Additions 2,106,750 7,078,178
Transfers from property, plant and equipment 1,487,056 702,562
Acquisitions   2,581,713
Retirements (855,838) (32,532)
Transfers and reclassifications 236,391  
Effect of translation (20,586) (511)
Balance at end of the period 33,343,230 30,389,457
Cost | Intangible Assets with Finite Useful Lives | Trademarks    
Analysis of the changes in intangible assets    
Balance at beginning of the period 1,891,306 1,891,306
Transfers and reclassifications 236,391  
Balance at end of the period 2,127,697 1,891,306
Cost | Intangible Assets with Finite Useful Lives | Concessions    
Analysis of the changes in intangible assets    
Balance at beginning of the period 553,505 553,505
Balance at end of the period 553,505 553,505
Cost | Intangible Assets with Finite Useful Lives | Licenses    
Analysis of the changes in intangible assets    
Balance at beginning of the period 9,065,582 7,470,669
Additions 913,108 895,187
Transfers from property, plant and equipment 1,487,056 702,562
Retirements (526,166) (2,625)
Transfers and reclassifications (68,641)  
Effect of translation (12,551) (211)
Balance at end of the period 10,858,388 9,065,582
Cost | Intangible Assets with Finite Useful Lives | List of subscribers    
Analysis of the changes in intangible assets    
Balance at beginning of the period 8,785,423 6,203,875
Acquisitions   2,581,713
Transfers and reclassifications 1,162  
Effect of translation (3,733) (165)
Balance at end of the period 8,782,852 8,785,423
Cost | Intangible Assets with Finite Useful Lives | Payments for renewal of concessions    
Analysis of the changes in intangible assets    
Balance at beginning of the period 5,993,891 244,692
Additions 67,285 5,754,543
Retirements (239,348) (5,344)
Balance at end of the period 5,821,828 5,993,891
Cost | Intangible Assets with Finite Useful Lives | Other intangible assets    
Analysis of the changes in intangible assets    
Balance at beginning of the period 4,099,750 3,696,000
Additions 1,126,357 428,448
Retirements (90,324) (24,563)
Transfers and reclassifications 67,479  
Effect of translation (4,302) (135)
Balance at end of the period 5,198,960 4,099,750
Accumulated Amortisation    
Analysis of the changes in intangible assets    
Balance at beginning of the period (17,085,043)  
Balance at end of the period (19,469,413) (17,085,043)
Accumulated Amortisation | Intangible Assets with Finite Useful Lives    
Analysis of the changes in intangible assets    
Balance at beginning of the period (17,085,043) (14,067,453)
Amortization of the year (2,500,646) (2,599,659)
Other amortization of the year (531,426) (444,679)
Retirements 631,738 26,074
Effect of translation 15,964 674
Balance at end of the period (19,469,413) (17,085,043)
Accumulated Amortisation | Intangible Assets with Finite Useful Lives | Trademarks    
Analysis of the changes in intangible assets    
Balance at beginning of the period (1,569,786) (1,096,959)
Amortization of the year (329,401) (472,827)
Balance at end of the period (1,899,187) (1,569,786)
Accumulated Amortisation | Intangible Assets with Finite Useful Lives | Concessions    
Analysis of the changes in intangible assets    
Balance at beginning of the period (221,402) (110,701)
Amortization of the year (110,701) (110,701)
Balance at end of the period (332,103) (221,402)
Accumulated Amortisation | Intangible Assets with Finite Useful Lives | Licenses    
Analysis of the changes in intangible assets    
Balance at beginning of the period (5,934,647) (4,672,961)
Amortization of the year (1,490,841) (1,264,172)
Retirements 529,403 2,320
Reclassifications 44,824  
Effect of translation 8,092 166
Balance at end of the period (6,843,169) (5,934,647)
Accumulated Amortisation | Intangible Assets with Finite Useful Lives | List of subscribers    
Analysis of the changes in intangible assets    
Balance at beginning of the period (6,108,251) (5,404,722)
Amortization of the year (530,013) (703,694)
Reclassifications 2,112  
Effect of translation 3,733 165
Balance at end of the period (6,632,419) (6,108,251)
Accumulated Amortisation | Intangible Assets with Finite Useful Lives | Payments for renewal of concessions    
Analysis of the changes in intangible assets    
Balance at beginning of the period (15,454) (7,703)
Amortization of the year (7,773) (8,140)
Retirements 23,227 389
Balance at end of the period   (15,454)
Accumulated Amortisation | Intangible Assets with Finite Useful Lives | Other intangible assets    
Analysis of the changes in intangible assets    
Balance at beginning of the period (3,235,503) (2,774,407)
Amortization of the year (31,917) (40,125)
Other amortization of the year (531,426) (444,679)
Retirements 79,108 23,365
Reclassifications (46,936)  
Effect of translation 4,139 343
Balance at end of the period $ (3,762,535) $ (3,235,503)