v3.26.1
Provisions for Sundry Creditors - Additional Information (Detail) - MXN ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of other provisions [line items]      
Discount rate effect in provision against fixed assets $ 7,816,800 $ 9,126,600 $ 4,638,600
Bottom of range | U.S      
Disclosure of other provisions [line items]      
Discount rate yield 6.72% 9.09% 9.51%
Top of range | U.S      
Disclosure of other provisions [line items]      
Discount rate yield 8.21% 10.39% 10.05%