XML 179 R158.htm IDEA: XBRL DOCUMENT v3.22.1
Taxes - Deferred tax related to OCI (Details) - MXN ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Disclosure of income taxes [Line Items]        
Deferred tax (liability)/asset, net $ (14,691) $ (16,010) $ (13,575) $ (10,657)
Other comprehensive income        
Disclosure of income taxes [Line Items]        
Deferred tax (liability)/asset, net 4,623 3,571    
Other comprehensive income | Portion of derivative financial instrument        
Disclosure of income taxes [Line Items]        
Deferred tax (liability)/asset, net 1,796 795    
Other comprehensive income | Remeasurements of the net defined benefit liability        
Disclosure of income taxes [Line Items]        
Deferred tax (liability)/asset, net (637) (762)    
Other comprehensive income | Exchange differences on translation of foreign operations        
Disclosure of income taxes [Line Items]        
Deferred tax (liability)/asset, net 7,520 9,250    
Other comprehensive income | Gain on hedge of net investments in foreign operations        
Disclosure of income taxes [Line Items]        
Deferred tax (liability)/asset, net 181 31    
Other comprehensive income | Share of other comprehensive income of associated companies and joint ventures        
Disclosure of income taxes [Line Items]        
Deferred tax (liability)/asset, net $ (4,237) $ (5,743)