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Intangible assets, airport concessions and goodwill - Net: - Movements of intangible assets of airport concessions (Details) - MXN ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Intangible assets:    
Intangible assets and goodwill $ 53,973,349 $ 52,182,311
Foreign currency translation (1,842,679) 34,667
Additions 527,411 1,756,371
Intangible assets and goodwill 52,658,081 53,973,349
Accumulated amortization    
Intangible assets:    
Intangible assets and goodwill (15,883,709) (14,061,413)
Foreign currency translation 485,787 92,993
Additions (1,994,899) (1,915,289)
Intangible assets and goodwill (17,392,821) (15,883,709)
Concessions (Regulated Activity)    
Intangible assets:    
Intangible assets and goodwill 54,733,845 52,685,526
Foreign currency translation (1,850,332) (284,573)
Additions 134,622 219,336
Disposals transfers 3,424,706 2,113,556
Intangible assets and goodwill 56,442,841 54,733,845
Contracts assets    
Intangible assets:    
Intangible assets and goodwill 4,745,055 3,704,065
Foreign currency translation (19,605) 8,403
Additions 2,692,694 3,146,143
Disposals transfers (3,424,706) (2,113,556)
Intangible assets and goodwill 3,993,438 4,745,055
Contractor advance    
Intangible assets:    
Intangible assets and goodwill 710,197 431,805
Foreign currency translation (67) (104)
Additions   278,496
Additions (332,033)  
Intangible assets and goodwill 378,097 710,197
Licenses Mexico    
Intangible assets:    
Intangible assets and goodwill 392,412 364,727
Additions 27,027 27,685
Intangible assets and goodwill 419,439 392,412
Commercial Right's (Unregulated Activity)    
Intangible assets:    
Intangible assets and goodwill 6,672,307 6,490,236
Foreign currency translation (324,598) 182,071
Intangible assets and goodwill 6,347,709 6,672,307
Goodwill | Gross carrying amount    
Intangible assets:    
Intangible assets and goodwill 2,603,242 2,567,365
Foreign currency translation (133,864) 35,877
Intangible assets and goodwill $ 2,469,378 $ 2,603,242