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Employee Benefits - Summary of Long-Term Direct Employee Benefits (Detail) - MXN ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Disclosure of long term direct employee benefits [abstract]    
Beginning balance $ 6,403,752 $ 7,925,846
Effect of translation (647,033) (879,484)
Increase of the year 1,608,275 1,376,566
Applications, Payments (1,975,199) (2,019,176)
Ending balance $ 5,389,795 $ 6,403,752