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Improvements to concession assets - net - Summary of Improvements to Concession Assets (Detail) - MXN ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Construction in-progress [Member]      
Disclosure of detailed information about service concession arrangements [Line Items]      
Beginning balance $ 6,568,212 $ 5,352,578 $ 2,684,629
Additions 7,311,966 4,233,640 3,586,390
Transfers (1,474,633) (2,997,862) (928,723)
Currency translation effect (35,647) (20,144) 10,282
Ending balance 12,369,898 6,568,212 5,352,578
Improvements to concession assets [Member]      
Disclosure of detailed information about service concession arrangements [Line Items]      
Beginning balance 22,105,909 19,032,526 17,627,214
Additions 3,466,108 346,931 379,965
Divestitures (45,609) (29,567) (24,144)
Transfers 1,474,633 2,997,862 928,723
Currency translation effect (497,455) (241,843) 120,768
Ending balance 26,503,586 22,105,909 19,032,526
Total investment [Member]      
Disclosure of detailed information about service concession arrangements [Line Items]      
Beginning balance 28,674,121 24,385,104 20,311,843
Additions 10,778,074 4,580,571 3,966,355
Divestitures (45,609) (29,567) (24,144)
Currency translation effect (533,102) (261,987) 131,050
Ending balance 38,873,484 28,674,121 24,385,104
Investment Net [Member]      
Disclosure of detailed information about service concession arrangements [Line Items]      
Beginning balance 20,260,493 16,857,852 13,763,840
Additions 9,200,013 3,584,900 3,021,269
Divestitures (35,113) (15,499) (10,307)
Currency translation effect (428,149) (166,760) 83,050
Ending balance 28,997,244 20,260,493 16,857,852
Accumulated amortization [Member]      
Disclosure of detailed information about service concession arrangements [Line Items]      
Beginning balance (8,413,628) (7,527,252) (6,548,003)
Additions (1,578,061) (995,671) (945,086)
Divestitures 10,496 14,068 13,837
Currency translation effect 104,953 95,227 (48,000)
Ending balance $ (9,876,240) $ (8,413,628) $ (7,527,252)