v3.26.1
Equity Method Accounted Investees - Narrative (Details)
$ in Millions, $ in Millions
 12 Months Ended
Oct. 31, 2023
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2025
MXN ($)
Dec. 31, 2024
MXN ($)
Dec. 31, 2023
MXN ($)
Dec. 31, 2025
MXN ($)
Dec. 31, 2024
USD ($)
 [2]
Dec. 31, 2024
MXN ($)
Oct. 31, 2023
MXN ($)
Dec. 31, 2022
MXN ($)
Disclosure of Investments in Subsidiaries Joint Ventures and Associates [Line items]                    
Capital contribution   $ 179 [1]       $ 3,221   $ 3,261    
Cash and cash equivalents   5,997 [2]     $ 165,112 $ 107,980 $ 7,766 139,834   $ 83,439
Results for the period, net of tax   $ (83) [3] $ (1,498) $ (993) (406)          
Promotora Mexicana de Embotelladores, S.A. de C.V.                    
Disclosure of Investments in Subsidiaries Joint Ventures and Associates [Line items]                    
Dividends received         79          
Total Joint Ventures                    
Disclosure of Investments in Subsidiaries Joint Ventures and Associates [Line items]                    
Equity income recognized from ownership interest, net of tax     21 $ 12 190          
Planta Nueva Ecología de Tabasco, S.A. de C.V.                    
Disclosure of Investments in Subsidiaries Joint Ventures and Associates [Line items]                    
Capital contribution               320    
Dispensadoras de Café, S.A.P.I. de C.V                    
Disclosure of Investments in Subsidiaries Joint Ventures and Associates [Line items]                    
Dividends received     $ 23              
Business acquisition, percentage of equity interests acquired   100.00%       100.00%        
Equity interests of acquirer           $ 22        
Jugos del Valle, S.A.P.I. de C.V.                    
Disclosure of Investments in Subsidiaries Joint Ventures and Associates [Line items]                    
Capital contribution           $ 167   $ 482    
Economic ownership percentage   28.20% 28.20% 28.20%            
Industria Envasadora de Quertaro, S.A. de C.V. (IEQSA)                    
Disclosure of Investments in Subsidiaries Joint Ventures and Associates [Line items]                    
Dividends received       $ 19            
Alimentos de Soja S.A.U.                    
Disclosure of Investments in Subsidiaries Joint Ventures and Associates [Line items]                    
Impairment loss on investments     $ 13   143          
Economic ownership percentage   10.70% 10.70% 10.70%            
Total associates                    
Disclosure of Investments in Subsidiaries Joint Ventures and Associates [Line items]                    
Equity income recognized from ownership interest, net of tax     $ 510 $ 294 25          
IFS TopCo LLC                    
Disclosure of Investments in Subsidiaries Joint Ventures and Associates [Line items]                    
Cash and cash equivalents $ 1,500               $ 24,468  
Economic ownership percentage 37.08% 37.08% 37.08% 37.08%            
Fair value of investments in associates for which there are quoted market prices $ 890               $ 15,032  
Other Associates                    
Disclosure of Investments in Subsidiaries Joint Ventures and Associates [Line items]                    
Results for the period, net of tax     $ 2,029 $ (1,299) $ (621)          
[1] Convenience translation to U.S. dollars ($) – See Note 2.2.4
[2] Convenience translation to U.S. dollars ($) – See Note 2.2.4
[3] Convenience translation to U.S. dollars ($) – See Note 2.2.4