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Improvements to concession assets - net - Summary of the Net Amounts of Improvements to Concession Assets (Detail) - MXN ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure of detailed information about service concession arrangements [abstract]      
Improvements to concession assets $ 24,718,954 $ 16,627,346 $ 13,692,281
Construction in-progress 11,893,362 12,369,898 6,568,212
Total amounts $ 36,612,316 $ 28,997,244 $ 20,260,493