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Accounts Payable, Accrued Liabilities and Asset Retirement Obligations (Tables)
12 Months Ended
Dec. 31, 2017
Text block1 [abstract]  
Components Accounts Payable and Accrued Liabilities

The components of the caption accounts payable and accrued liabilities are as follows:

 


     At December 31,  
     2016      2017  

Suppliers

     Ps. 132,796,101        Ps. 106,483,848  

Sundry creditors

     89,494,976        91,842,929  

Interest payable

     9,971,959        8,930,561  

Guarantee deposits from customers

     1,258,065        1,460,286  

Dividends payable

     3,744,025        3,955,783  
  

 

 

    

 

 

 

Total

     Ps. 237,265,126        Ps. 212,673,407  
  

 

 

    

 

 

Summary of Balance of Accrued Liabilities

The balance of accrued liabilities at December 31, 2016 and 2017 are as follows:

 

     At December 31,  
     2016      2017  

Current liabilities

     

Direct employee benefits payable

     Ps. 19,713,160        Ps. 16,673,627  

Contingencies

     50,766,070        51,079,131  
  

 

 

    

 

 

 

Total

     Ps. 70,479,230        Ps. 67,752,758  
  

 

 

    

 

 

 
Summary of Movements in Contingent Liabilities

The movements in contingencies for the years ended December 31, 2016 and 2017 are as follows:

 

    Balance at
December 31,
2015
    Business
combination
    Effect of
translation
    Increase of
the year
    Applications     Balance at
December 31,
2016
 
            Payments     Reversals    

Contingencies

    Ps. 34,611,091       Ps. 30,333       Ps. 15,397,279       Ps. 12,199,311       Ps. (8,959,551     Ps. (2,512,393     Ps. 50,766,070  
 

 

 

   

 

 

   

 

 

   

 

 

   

 

 

   

 

 

   

 

 

 

 

    Balance at
December 31,
2016
    Business
combination
    Effect of
translation
    Increase of
the year
    Applications     Balance at
December 31,
2017
 
            Payments     Reversals    

Contingencies

    Ps. 50,766,070       Ps. 115,971       Ps. (648,685     Ps. 10,510,473       Ps. (7,618,520     Ps. (2,046,178     Ps. 51,079,131  
 

 

 

   

 

 

   

 

 

   

 

 

   

 

 

   

 

 

   

 

 

 
Summary of Movements in Asset Retirement Obligations

The movements in the asset retirement obligations for the years ended December 31, 2016 and 2017, are as follows:

 

    Balance at
December 31,
2015
    Effect of
translation
    Increase of
the year
    Applications     Balance at
December 31,
2016
 
          Payments     Reversals    

Asset retirement obligations

  Ps.  11,569,897     Ps.  2,806,374     Ps. 2,510,635     Ps. (121,317   Ps. (476,958   Ps. 16,288,631  
 

 

 

   

 

 

   

 

 

   

 

 

   

 

 

   

 

 

 
    Balance at
December 31,
2016
    Effect of
translation
    Increase of
the year
    Applications     Balance at
December 31,
2017
 
          Payments     Reversals    

Asset retirement obligations

  Ps.  16,288,631     Ps. (119,928   Ps.  3,160,320     Ps.  (126,088   Ps.  (957,806   Ps.  18,245,129