v3.26.1
Property, Plant and Equipment, Net, and Investment Property, Net (Details) - MXN ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2024
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Property, Plant and Equipment, Net        
Balance at beginning of the period   $ 63,664,261 $ 77,848,576  
Additions   12,186,505 9,097,397 $ 14,708,016
Balance at end of the period $ 63,664,261 60,698,200 63,664,261 77,848,576
Cost        
Property, Plant and Equipment, Net        
Balance at beginning of the period   231,921,577 242,172,594  
Additions   12,186,505 9,097,397  
Dismantling cost   30,837 12,122  
Retirements and reclassifications to other accounts   (2,815,662) (19,546,832)  
Transfers from intangibles assets, net   (211,083) (770,090)  
Effect of translation   (685,896) 956,386  
Balance at end of the period 231,921,577 240,426,278 231,921,577 242,172,594
Accumulated depreciation        
Property, Plant and Equipment, Net        
Balance at beginning of the period   (168,257,316) (164,324,018)  
Depreciation of the year   (14,258,133) (16,258,774)  
Impairment     (20,044)  
Retirements and reclassifications to other accounts   2,243,706 13,321,822  
Transfers investment property   (82,254) (83,645)  
Effect of translation   625,919 (892,657)  
Balance at end of the period (168,257,316) (179,728,078) (168,257,316) (164,324,018)
Buildings and Land        
Property, Plant and Equipment, Net        
Balance at beginning of the period   3,428,396 6,963,021  
Balance at end of the period 3,428,396 3,321,769 3,428,396 6,963,021
Buildings and Land | Cost        
Property, Plant and Equipment, Net        
Balance at beginning of the period   6,125,940 11,619,447  
Additions   10,265 20,922  
Retirements and reclassifications to other accounts   (29,684) (5,535,721)  
Transfers and reclassifications   20,267 21,292  
Balance at end of the period 6,125,940 6,126,788 6,125,940 11,619,447
Buildings and Land | Accumulated depreciation        
Property, Plant and Equipment, Net        
Balance at beginning of the period   (2,697,544) (4,656,426)  
Depreciation of the year   (106,836) (119,869)  
Retirements and reclassifications to other accounts   81,615 2,162,396  
Transfers investment property   (82,254) (83,645)  
Balance at end of the period (2,697,544) (2,805,019) (2,697,544) (4,656,426)
Networks and technical equipment        
Property, Plant and Equipment, Net        
Balance at beginning of the period   50,634,320 57,096,247  
Balance at end of the period 50,634,320 46,345,679 50,634,320 57,096,247
Networks and technical equipment | Cost        
Property, Plant and Equipment, Net        
Balance at beginning of the period   200,131,972 197,794,121  
Additions   3,913,469 5,013,043  
Dismantling cost   30,837 12,122  
Retirements and reclassifications to other accounts   (3,402,988) (9,541,826)  
Transfers and reclassifications   6,733,040 5,907,840  
Effect of translation   (680,277) 946,672  
Balance at end of the period 200,131,972 206,726,053 200,131,972 197,794,121
Networks and technical equipment | Accumulated depreciation        
Property, Plant and Equipment, Net        
Balance at beginning of the period   (149,497,652) (140,697,874)  
Depreciation of the year   (13,540,058) (15,299,488)  
Retirements and reclassifications to other accounts   2,035,019 7,387,294  
Effect of translation   622,317 (887,584)  
Balance at end of the period (149,497,652) (160,380,374) (149,497,652) (140,697,874)
Satellite Transponders        
Property, Plant and Equipment, Net        
Balance at beginning of the period   905,325 1,207,783  
Impairment (20,044)      
Balance at end of the period 905,325 743,177 905,325 1,207,783
Satellite Transponders | Cost        
Property, Plant and Equipment, Net        
Balance at beginning of the period   6,026,094 6,026,094  
Additions   0 0  
Dismantling cost   0 0  
Retirements and reclassifications to other accounts   0 0  
Transfers from intangibles assets, net   0 0  
Transfers and reclassifications   0 0  
Effect of translation   0 0  
Balance at end of the period 6,026,094 6,026,094 6,026,094 6,026,094
Satellite Transponders | Accumulated depreciation        
Property, Plant and Equipment, Net        
Balance at beginning of the period   (5,120,769) (4,818,311)  
Depreciation of the year   (162,148) (282,414)  
Impairment     (20,044)  
Retirements and reclassifications to other accounts   0 0  
Transfers investment property   0 0  
Effect of translation   0 0  
Balance at end of the period (5,120,769) (5,282,917) (5,120,769) (4,818,311)
Furniture and Fixtures        
Property, Plant and Equipment, Net        
Balance at beginning of the period   316,278 378,560  
Balance at end of the period 316,278 260,595 316,278 378,560
Furniture and Fixtures | Cost        
Property, Plant and Equipment, Net        
Balance at beginning of the period   1,173,645 1,261,892  
Additions   2,115 8,206  
Retirements and reclassifications to other accounts   (287) (122,101)  
Transfers and reclassifications   10,892 25,154  
Effect of translation   (354) 494  
Balance at end of the period 1,173,645 1,186,011 1,173,645 1,261,892
Furniture and Fixtures | Accumulated depreciation        
Property, Plant and Equipment, Net        
Balance at beginning of the period   (857,367) (883,332)  
Depreciation of the year   (68,269) (69,291)  
Retirements and reclassifications to other accounts   107 95,404  
Effect of translation   113 (148)  
Balance at end of the period (857,367) (925,416) (857,367) (883,332)
Transportation Equipment        
Property, Plant and Equipment, Net        
Balance at beginning of the period   205,152 874,208  
Balance at end of the period 205,152 76,771 205,152 874,208
Transportation Equipment | Cost        
Property, Plant and Equipment, Net        
Balance at beginning of the period   1,752,897 2,963,827  
Additions     22,488  
Retirements and reclassifications to other accounts   (121,702) (1,242,130)  
Transfers and reclassifications   1,476 4,894  
Effect of translation   (1,611) 3,818  
Balance at end of the period 1,752,897 1,631,060 1,752,897 2,963,827
Transportation Equipment | Accumulated depreciation        
Property, Plant and Equipment, Net        
Balance at beginning of the period   (1,547,745) (2,089,619)  
Depreciation of the year   (55,813) (120,510)  
Retirements and reclassifications to other accounts   48,388 664,112  
Effect of translation   881 (1,728)  
Balance at end of the period (1,547,745) (1,554,289) (1,547,745) (2,089,619)
Computer Equipment        
Property, Plant and Equipment, Net        
Balance at beginning of the period   528,119 1,606,625  
Balance at end of the period 528,119 365,458 528,119 1,606,625
Computer Equipment | Cost        
Property, Plant and Equipment, Net        
Balance at beginning of the period   6,840,973 9,682,066  
Additions   11,196 32,133  
Retirements and reclassifications to other accounts   (144,699) (2,951,681)  
Transfers and reclassifications   46,636 75,477  
Effect of translation   (2,605) 2,978  
Balance at end of the period 6,840,973 6,751,501 6,840,973 9,682,066
Computer Equipment | Accumulated depreciation        
Property, Plant and Equipment, Net        
Balance at beginning of the period   (6,312,854) (8,075,441)  
Depreciation of the year   (151,513) (184,693)  
Retirements and reclassifications to other accounts   76,410 1,949,903  
Effect of translation   1,914 (2,623)  
Balance at end of the period (6,312,854) (6,386,043) (6,312,854) (8,075,441)
Leasehold Improvements        
Property, Plant and Equipment, Net        
Balance at beginning of the period   455,192 771,640  
Balance at end of the period 455,192 398,761 455,192 771,640
Leasehold Improvements | Cost        
Property, Plant and Equipment, Net        
Balance at beginning of the period   2,678,577 3,874,655  
Additions   9,283 43,381  
Retirements and reclassifications to other accounts   (2,765) (1,347,560)  
Transfers and reclassifications   108,656 106,827  
Effect of translation   (970) 1,274  
Balance at end of the period 2,678,577 2,792,781 2,678,577 3,874,655
Leasehold Improvements | Accumulated depreciation        
Property, Plant and Equipment, Net        
Balance at beginning of the period   (2,223,385) (3,103,015)  
Depreciation of the year   (173,496) (182,509)  
Retirements and reclassifications to other accounts   2,167 1,062,713  
Effect of translation   694 (574)  
Balance at end of the period (2,223,385) (2,394,020) (2,223,385) (3,103,015)
Construction and Projects in Progress        
Property, Plant and Equipment, Net        
Balance at beginning of the period   7,191,479 8,950,492  
Balance at end of the period 7,191,479 9,185,990 7,191,479 8,950,492
Construction and Projects in Progress | Cost        
Property, Plant and Equipment, Net        
Balance at beginning of the period   7,191,479 8,950,492  
Additions   8,240,177 3,957,224  
Retirements and reclassifications to other accounts   886,463 1,194,187  
Transfers from intangibles assets, net   (211,083) (770,090)  
Transfers and reclassifications   (6,920,967) (6,141,484)  
Effect of translation   (79) 1,150  
Balance at end of the period $ 7,191,479 $ 9,185,990 $ 7,191,479 $ 8,950,492