v3.26.1
Business Combinations and Disposals - Income Statement Information (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 detailed information about business combination [line items]        
(Loss) income before income taxes $ 2,939 $ 52,913 $ 65,669 $ 89,648
Delek        
Disclosure of detailed information about business combination [line items]        
Total revenues     3,672  
(Loss) income before income taxes     (5)  
Net loss     $ (5)  
Net Pay S.A.P.I de C.V.        
Disclosure of detailed information about business combination [line items]        
Total revenues       1,527
(Loss) income before income taxes       2
Net loss       $ (11)
[1] Convenience translation to U.S. dollars ($) – See Note 2.2.4