v3.26.1
Financial Instruments - Excessive Risk Concentration (Details) - MXN ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Jan. 01, 2023
Dec. 31, 2022
Disclosure of detailed information about hedges [line items]          
Carrying value $ 257,557 $ 256,299 $ 232,897   $ 285,058
Carrying amount of trade payables that are part of a supplier finance arrangement          
Disclosure of detailed information about hedges [line items]          
Carrying value 17,185 10,590   $ 2,416  
Of which suppliers have received payment          
Disclosure of detailed information about hedges [line items]          
Carrying value $ 8,668 $ 22,001   $ 823