v3.26.1
Financial Instruments - Debt (Details) - MXN ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure of Financial Assets and Financial Liabilities [Line Items]        
Carrying value $ 257,557 $ 256,299 $ 232,897 $ 285,058
Bank loans and notes payables        
Disclosure of Financial Assets and Financial Liabilities [Line Items]        
Carrying value 147,666 148,204    
Fair value $ 137,836 $ 132,174