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Inventories, net (Tables)
 12 Months Ended
Dec. 31, 2021
Text block [abstract]  
Summary of Analysis of Inventories
An analysis of inventories at December 31, 2020 and 2021 is as follows:
 
     2020    
2021
  
Mobile phones, accessories, computers, TVs, cards and other materials
      Ps.33,763,086    
 
Ps.
 
26,131,521
 
Less: Reserve for obsolete and slow-moving inventories
      (3,385,647 )   
 
(1,946,211
) 
    
 
 
    
 
 
  
Total
      Ps.30,377,439    
 
Ps.
 
24,185,310