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Valuation of derivatives, interest cost from labor obligations and other financial items, net
 12 Months Ended
Dec. 31, 2021
Text block [abstract]  
Valuation of derivatives, interest cost from labor obligations and other financial items, net
22. Valuation of derivatives, interest cost from labor obligations and other financial items, net
For the years ended December 31, 2019, 2020 and 2021, valuation of derivatives and other financial items are as follows:
 
    
For the years ended December 31,
  
     2019     2020    
2021
  
Controlling interest:
                         
Gain (loss) in valuation of derivatives, net
   
Ps.
 4,432,023    
Ps.
 12,378,193    
Ps.
(6,755,214
) 
Capitalized interest expense (Note 10 b)
      2,233,358       1,771,613    
 
1,527,259
 
Commissions
      (2,820,477 )      (1,135,082 )   
 
(1,071,935
) 
Interest cost of labor obligations (Note 18)
      (11,377,054 )      (13,105,693 )   
 
(14,375,520
) 
Interest expense on taxes
      (516,522 )      (59,032 )   
 
(243,075
) 
Dividend received (Note 4)
      1,773,336       2,122,826    
 
2,628,600
 
Gain on net monetary positions
      4,267,194       3,262,512    
 
4,876,842
 
Other financial cost
(i)
      (4,989,702 )      (3,942,459 )   
 
(837,023
) 
    
 
 
    
 
 
    
 
 
  
Total with discontinued operations
   
Ps.
 (6,997,844 )   
Ps.
 1,292,878    
Ps.
(14,250,066
) 
    
 
 
    
 
 
    
 
 
  
 
(i)
Includes discontinued operations of Tracfone (See note 2, Ac)