v3.26.1
Business Combinations and Disposals - Discontinued Operations (Details)
$ in Millions, $ in Millions
 12 Months Ended
Jul. 01, 2025
MXN ($)
Nov. 01, 2024
MXN ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2025
MXN ($)
Dec. 31, 2024
MXN ($)
Dec. 31, 2023
MXN ($)
Disclosure of analysis of single amount of discontinued operations [line items]            
Proceeds from the sale of shares     $ 422 [1] $ 7,598 $ 0 $ 133,222
Results for the period, net of tax     (83) [2] (1,498) (993) (406)
Total income taxes       19,956 27,389 27,290
Gain on sale of shares reclassified to discontinued operations     $ 87 [2] 1,574 115 32,238
Discontinued operations            
Disclosure of analysis of single amount of discontinued operations [line items]            
Total income taxes       96 1,956 14,319
Gain on sale of shares reclassified to discontinued operations       1,574 115 32,238
Discontinued operations | Imbera and Torrey            
Disclosure of analysis of single amount of discontinued operations [line items]            
Proceeds from the sale of shares   $ 8,172     8,172  
Cost of sale of shares         5,063  
Gross profit         3,109  
Expenses related to the sale         (65)  
Foreign exchange loss of the equity method         (1,755)  
Employee benefits         (21)  
Profit (loss) from operating activities         (1,776)  
Share of profit (loss) from equity method investments         3,238  
Gain on revaluation at fair value of the shares   $ 4,165        
Cancellation of deferred tax asset related to the investment         (195)  
Tax paid on the sale of shares         536  
Total income taxes         (341)  
Gain on sale of shares reclassified to discontinued operations         4,165  
Discontinued operations | Solistica            
Disclosure of analysis of single amount of discontinued operations [line items]            
Proceeds from the sale of shares $ 4,042     7,075    
Cost of sale of shares       5,622    
Write off of intangible asset       466    
Gross profit       987    
Gains (losses) on the remeasurement of the value of derivative instruments       (1)    
Employee benefits       (52)    
Cumulative Translation Adjustment       260    
Profit (loss) from operating activities       207    
Share of profit (loss) from equity method investments       380    
Gain on revaluation at fair value of the shares $ 1,574          
Gain on sale of shares reclassified to discontinued operations       1,574    
Discontinued operations | Heineken            
Disclosure of analysis of single amount of discontinued operations [line items]            
Proceeds from the sale of shares           133,222
Cost of sale of shares           106,273
Gross profit           26,949
Expenses related to the sale           (430)
Foreign exchange loss of the equity method           (9,235)
Gains (losses) on the remeasurement of the value of derivative instruments           738
Employee benefits           (1,247)
Cancellation effects of hedge of foreign net investment           5,763
Profit (loss) from operating activities           (3,981)
Results for the period, net of tax           619
Foreign exchange of the period           (2,141)
Share of profit (loss) from equity method investments           (1,523)
Gain on revaluation at fair value of the shares           26,820
Cancellation of deferred tax asset related to the investment           (4,134)
Tax paid on the sale of shares           (10,697)
Gain on sale of shares reclassified to discontinued operations       $ 0 $ 0 $ 33,003
[1] Convenience translation to U.S. dollars ($) – See Note 2.2.4
[2] Convenience translation to U.S. dollars ($) – See Note 2.2.4