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Intangible Assets, Net and Goodwill - Additional Information (Detail) - MXN ($)
$ in Thousands
 1 Months Ended 12 Months Ended
Aug. 31, 2022
May 31, 2022
Dec. 31, 2023
Nov. 30, 2023
Oct. 31, 2023
Jul. 31, 2023
Jun. 30, 2023
Apr. 30, 2023
Mar. 31, 2023
Sep. 30, 2022
Mar. 31, 2022
Nov. 30, 2021
Feb. 28, 2021
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license                               $ 1,752,128
Disbursement Payment For Acquisition Transactions     $ 6,214,643                     $ 6,214,643    
Mexico [member] | Spectrum Frequency Band Concession Titles [Member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license $ 721,647   1,239,373                          
ARGENTINA                                
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license                     $ 304,386          
ARGENTINA | Spectrum Frequency Band Concession Titles [Member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license       $ 8,731,237                        
ARGENTINA | ENACOM [Member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license                   $ 411,930            
NICARAGUA | Renewal of Mobile Frequency [Member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license   $ 357,478                            
Estimated useful life of intangible assets   20 years                            
BRAZIL | Renewal of Mobile Frequency [Member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license                           593,273    
CROATIA | Spectrum Frequency Band Concession Titles [Member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license               $ 422,502                
BULGARIA | Spectrum Frequency Band Concession Titles [Member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license     $ 2,220,558                          
COLOMBIA | Spectrum Frequency Band Concession Titles [Member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license         $ 1,949,048                      
URUGUAY | Spectrum Frequency Band Concession Titles [Member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license           $ 464,828                    
Acquisitions 2021 [Member] | Spectrum Frequency Band Concession Titles [Member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amortization of intangible assets                               18,873,860
Acquisitions 2022 [Member] | Spectrum Frequency Band Concession Titles [Member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amortization of intangible assets                             $ 18,065,088  
Acquisitions 2023 [Member] | Spectrum Frequency Band Concession Titles [Member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amortization of intangible assets                           17,119,319    
FiveG Licence [Member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license                               $ 2,008,503
Licence Expiration Year                               2041 years
Other licenses [member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license                               $ 706,900
IRU [Member] | COLOMBIA | Spectrum Frequency Band Concession Titles [Member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license                           214,792    
IRU [Member] | PUERTO RICO | Spectrum Frequency Band Concession Titles [Member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license                           296,247    
IRU [Member] | UNITED STATES | Spectrum Frequency Band Concession Titles [Member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license             $ 1,859,262             180,956    
IRU [Member] | PERU | Spectrum Frequency Band Concession Titles [Member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license                 $ 149,567         132,387    
Claro Brazil [Member] | FiveG Licence [Member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license                       $ 17,789,163        
Claro [Member] | Software Development Platform [Member] | BRAZIL                                
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license                             321,569  
Dominican Republic, Paraguay, Costa Rica and Colombia [Member] | Other licenses [member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license                             $ 208,866  
Peru Ecuador El Salvador and Paraguay [Member] | Other licenses [member] | Spectrum Frequency Band Concession Titles [Member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license                           360,903    
El Salvador [member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license                         $ 139,363      
Estimated useful life of intangible assets                         20 years      
COLOMBIA | Renewal of license [member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license                           $ 1,599,473    
COLOMBIA | Top of range [member] | Renewal of license [member]                                
Disclosure of intangible assets and goodwill [line items]                                
Licence Expiration Year                           3 years    
COLOMBIA | Bottom of range [member] | Renewal of license [member]                                
Disclosure of intangible assets and goodwill [line items]                                
Licence Expiration Year                           2 years    
Chile [member]                                
Disclosure of intangible assets and goodwill [line items]                                
Amount paid for license                         $ 411,375      
Estimated useful life of intangible assets                         10 years