v3.26.1
Financial Instruments - Narrative (Details)
€ in Millions, $ in Millions
12 Months Ended
Dec. 31, 2025
MXN ($)
Dec. 31, 2024
MXN ($)
Feb. 28, 2023
EUR (€)
Disclosure of detailed information about hedges [line items]      
Notional amount $ 76,500 $ 67,218  
Bottom of range      
Disclosure of detailed information about hedges [line items]      
Payment terms are normally settled 30 days    
Top of range      
Disclosure of detailed information about hedges [line items]      
Payment terms are normally settled 60 days    
Liquidity risk      
Disclosure of detailed information about hedges [line items]      
Percentage of outstanding consolidated total indebtedness at the level of its sub-holding companies 55.00% 55.00%  
Senior Unsecured Exchangeable Bonds      
Disclosure of detailed information about hedges [line items]      
Notional amount | €     € 500
Fair value $ 0