v3.25.1
Employee Benefits, Defined Contribution Plans, Europe (Details) - MXN ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2019
Defined Contribution Plans [Abstract]        
Net period cost (benefit) $ 18,232,542 $ 16,971,936 $ 15,979,152  
Telekom Austria [Member] | Defined Contribution Plans [Member]        
Defined Contribution Plans [Abstract]        
Annual expense of defined contribution plan $ 211,733 199,345    
Top of Range [Member] | Telekom Austria [Member] | Defined Contribution Plans [Member]        
Defined Contribution Plans [Abstract]        
Percentage of defined contribution plan 5.00%      
Austria [Member]        
Defined Contribution Plans [Abstract]        
Contributions to social security, net of the share contributed by civil servants $ 1,169,174 1,105,037    
Contributions to the government, net of the share contributed by civil servants 651,574 560,777    
Austria [Member] | Defined Contribution Plans [Member]        
Defined Contribution Plans [Abstract]        
Net period cost (benefit) $ 154,380 $ 145,456    
Austria [Member] | Telekom Austria [Member]        
Defined Contribution Plans [Abstract]        
Percentage of contribution to social security       12.55%
Austria [Member] | Bottom of Range [Member]        
Defined Contribution Plans [Abstract]        
Percentage of contribution to active civil servants   7.00%    
Austria [Member] | Top of Range [Member]        
Defined Contribution Plans [Abstract]        
Percentage of contribution to active civil servants 28.00%