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Investments (Tables)
 12 Months Ended
Dec. 31, 2018
Text block [abstract]  
Schedule of Investments Classified as Amortized Cost

The following is a detail of such investments:

 

     2018      2017  

Fixed rate

      

Government debt securities

      

Acquisition cost

    Ps. —        Ps. 1,934  

Accrued interest

      —          —    

Corporate debt securities

      

Acquisition cost

      906        222  

Accrued interest

      4        4  
  

 

 

     

 

 

  

Total fixed rate

      910        2,160  
  

 

 

     

 

 

  

Variable rate

      

Government debt securities

      

Acquisition cost

      8,660        —    

Accrued interest

      28        —    

Corporate debt securities

      

Acquisition cost

      21,259        —    

Accrued interest

      67        —    

Total variable rate

      30,014        —    
  

 

 

     

 

 

  

Total investments

    Ps.  30,924      Ps.  2,160