v3.25.1
Financial Instruments - Impact of Hedging On Equity (Details) - Recurring fair value measurement - MXN ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Disclosure of financial assets [line items]    
Financial instruments designated as hedging instruments, at fair value, begging balance $ (523) $ (134)
Financial instruments – purchases 583 (909)
Change in fair value of financial instruments recognized in OCI 6,856 (3,998)
Amount reclassified from OCI to profit or loss (190) 1,428
Foreign currency revaluation of the net foreign operations (5,035) 2,853
Effects of changes in foreign exchange rates (9) 1
Income tax effect (693) 236
Financial instruments designated as hedging instruments, at fair value, ending balance 989 (523)
Non-controlling interest    
Disclosure of financial assets [line items]    
Financial instruments designated as hedging instruments, at fair value, begging balance (60) (14)
Financial instruments – purchases 52 (55)
Change in fair value of financial instruments recognized in OCI 551 (148)
Amount reclassified from OCI to profit or loss (52) (16)
Foreign currency revaluation of the net foreign operations (390) 150
Effects of changes in foreign exchange rates (7) (1)
Income tax effect (52) 24
Financial instruments designated as hedging instruments, at fair value, ending balance 42 (60)
Foreign exchange forward contracts    
Disclosure of financial assets [line items]    
Financial instruments designated as hedging instruments, at fair value, begging balance (332) (266)
Financial instruments – purchases 87 (502)
Change in fair value of financial instruments recognized in OCI 732 (1,454)
Amount reclassified from OCI to profit or loss (98) 1,807
Foreign currency revaluation of the net foreign operations 0 0
Effects of changes in foreign exchange rates 28 5
Income tax effect (232) 78
Financial instruments designated as hedging instruments, at fair value, ending balance 185 (332)
Foreign currency option    
Disclosure of financial assets [line items]    
Financial instruments designated as hedging instruments, at fair value, begging balance 0 0
Financial instruments – purchases 166 0
Change in fair value of financial instruments recognized in OCI (43) 0
Amount reclassified from OCI to profit or loss (38) 0
Foreign currency revaluation of the net foreign operations 0 0
Effects of changes in foreign exchange rates 0 0
Income tax effect (28) 0
Financial instruments designated as hedging instruments, at fair value, ending balance 57 0
Cross-currency swaps    
Disclosure of financial assets [line items]    
Financial instruments designated as hedging instruments, at fair value, begging balance (29) 100
Financial instruments – purchases 91 (228)
Change in fair value of financial instruments recognized in OCI 5,898 (2,667)
Amount reclassified from OCI to profit or loss 0 0
Foreign currency revaluation of the net foreign operations (4,645) 2,703
Effects of changes in foreign exchange rates (29) (1)
Income tax effect (412) 64
Financial instruments designated as hedging instruments, at fair value, ending balance 874 (29)
Commodity price contracts    
Disclosure of financial assets [line items]    
Financial instruments designated as hedging instruments, at fair value, begging balance (102) 46
Financial instruments – purchases 187 (124)
Change in fair value of financial instruments recognized in OCI (282) 271
Amount reclassified from OCI to profit or loss (2) (363)
Foreign currency revaluation of the net foreign operations 0 0
Effects of changes in foreign exchange rates (1) (2)
Income tax effect 31 70
Financial instruments designated as hedging instruments, at fair value, ending balance (169) (102)
Total holders of the parent    
Disclosure of financial assets [line items]    
Financial instruments designated as hedging instruments, at fair value, begging balance (463) (120)
Financial instruments – purchases 531 (854)
Change in fair value of financial instruments recognized in OCI 6,305 (3,850)
Amount reclassified from OCI to profit or loss (138) 1,444
Foreign currency revaluation of the net foreign operations (4,645) 2,703
Effects of changes in foreign exchange rates (2) 2
Income tax effect (641) 212
Financial instruments designated as hedging instruments, at fair value, ending balance $ 947 $ (463)