v3.26.1
Other Liabilities, Provisions, Contingencies and Commitments - Changes in Balance of Provisions Recorded (Details)
$ in Millions, $ in Millions
 12 Months Ended
Dec. 31, 2025
USD ($)
 [1]
Dec. 31, 2025
MXN ($)
Dec. 31, 2024
MXN ($)
Dec. 31, 2023
MXN ($)
Disclosure of financial liabilities [line items]        
Balance at beginning of the period   $ 3,875    
Balance at end of the period $ 184 3,322 $ 3,875  
Indirect taxes        
Disclosure of financial liabilities [line items]        
Balance at beginning of the period   1,277 1,649 $ 1,976
Penalties and other charges   40 67 56
New provision for contingencies   629 19 475
Cancellation and expiration   (341) (42) (9)
Payments   (449) (312) (587)
Effects of changes in foreign exchange rates   (17) (104) (110)
Balance at end of the period   1,139 1,277 1,649
Indirect taxes | Discontinued operations        
Disclosure of financial liabilities [line items]        
Discontinued operations   0 0 (152)
Labor        
Disclosure of financial liabilities [line items]        
Balance at beginning of the period   1,445 1,570 1,703
Penalties and other charges   93 71 64
New provision for contingencies   678 531 868
Cancellation and expiration   (385) (206) (525)
Payments   (419) (236) (308)
Effects of changes in foreign exchange rates   (55) (285) (155)
Balance at end of the period   1,357 1,445 1,570
Labor | Discontinued operations        
Disclosure of financial liabilities [line items]        
Discontinued operations   0 0 (77)
Legal        
Disclosure of financial liabilities [line items]        
Balance at beginning of the period   1,153 1,104 1,006
Penalties and other charges   110 52 50
New provision for contingencies   154 52 423
Cancellation and expiration   (492) (105) (122)
Payments   (63) (9) (68)
Effects of changes in foreign exchange rates   (36) 59 (84)
Balance at end of the period   826 1,153 1,104
Legal | Discontinued operations        
Disclosure of financial liabilities [line items]        
Discontinued operations   $ 0 $ 0 $ (101)
[1] Convenience translation to U.S. dollars ($) – See Note 2.2.4