XML 175 R93.htm IDEA: XBRL DOCUMENT v3.23.1
Income Taxes - Summary of Analysis of Temporary Differences Giving Rise to Net Deferred Tax Liability (Detail) - MXN ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]        
Net deferred tax assets $ 98,415,751 $ 77,822,839 $ 66,303,077 $ 88,074,856
Deferred tax expense in net profit for the year 1,455,448 15,035,341 12,197,304  
Deferred tax discontinued operations 1,808,298 4,731,603 94,710  
Provisions [member]        
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]        
Net deferred tax assets 18,813,454 18,038,607    
Deferred tax expense in net profit for the year 1,759,784 1,812,523 3,866,407  
Deferred revenues [member]        
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]        
Net deferred tax assets 8,153,287 9,041,137    
Deferred tax expense in net profit for the year (688,767) 2,202,413 897,762  
Tax losses carry forward [member]        
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]        
Net deferred tax assets 33,314,653 33,954,926    
Deferred tax expense in net profit for the year 1,202,546 5,571,115 2,236,244  
Property, plant and equipment [member]        
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]        
Net deferred tax assets (18,840,025) (33,445,815)    
Deferred tax expense in net profit for the year 1,696,734 8,016,244 3,990,750  
Inventories [member]        
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]        
Net deferred tax assets 405,489 135,658    
Deferred tax expense in net profit for the year 253,932 852,888 (2,394,485)  
Licenses and rights of use [member]        
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]        
Net deferred tax assets (2,630,583) (3,668,389)    
Deferred tax expense in net profit for the year 229,244 480,502 344,729  
Employee benefits [member]        
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]        
Net deferred tax assets 36,662,123 40,246,031    
Deferred tax expense in net profit for the year (6,148,504) (354,802) 422,473  
Other [member]        
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]        
Net deferred tax assets 22,537,353 13,520,684    
Deferred tax expense in net profit for the year $ 3,150,479 $ (3,545,542) $ 2,833,424