v3.26.1
Business Combinations and Disposals - Discontinued Operations Dispositions related to the FEMSA Forward Strategy (Details)
$ in Millions, $ in Millions
 12 Months Ended
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]        
Net sales $ 46,340 [1] $ 834,390 $ 775,551 $ 699,640
Cost of goods sold 27,734 [1] 499,378 460,072 423,185
Gross profit 18,971 [1] 341,576 321,513 279,507
(Loss) income before income taxes 2,939 [2] 52,913 65,669 89,648
Net income (loss) of the period of discontinued operations $ 87 [1] 1,574 115 32,238
Discontinued operations        
Disclosure of analysis of single amount of discontinued operations [line items]        
Net income (loss) of the period of discontinued operations   1,574 115 32,238
Discontinued operations | Individually immaterial investments        
Disclosure of analysis of single amount of discontinued operations [line items]        
Net sales   0 20,200 80,634
Cost of goods sold   0 17,572 62,275
Gross profit   0 2,628 18,359
Operating profit   0 1,258 3,997
(Loss) income before income taxes   0 (2,756) (1,334)
Income taxes   0 (1,294) 511
Gain (loss) recognised on measurement to fair value less costs to sell or on disposal of assets or disposal groups constituting discontinued operation   1,574 4,165 59
Net income (loss) of the period of discontinued operations   1,574 115 (765)
Discontinued operations | Heineken        
Disclosure of analysis of single amount of discontinued operations [line items]        
Operating profit       (3,981)
Income taxes       10,697
Gain (loss) recognised on measurement to fair value less costs to sell or on disposal of assets or disposal groups constituting discontinued operation       26,820
Net income (loss) of the period of discontinued operations   $ 0 0 33,003
Discontinued operations | Logistics and Distribution        
Disclosure of analysis of single amount of discontinued operations [line items]        
Impairment of long-lived assets     $ 4,879 $ 3,955
[1] Convenience translation to U.S. dollars ($) – See Note 2.2.4
[2] Convenience translation to U.S. dollars ($) – See Note 2.2.4