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Accounts receivable - Net: Movement in provision (Details) - MXN ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Impairment provision:    
Provision beginning balance $ 317,664 $ 346,183
Provision impairment (128,000)  
Provision ending balance 301,947 317,664
Mexico    
Impairment provision:    
Provision beginning balance 208,731  
Application to provision 5,707 9,331
Provision ending balance 214,438 208,731
Colombia (Airplan)    
Impairment provision:    
Provision beginning balance 56,877  
Application to provision 3,974  
Provision impairment (17,401) (1,575)
Provision ending balance 43,450 56,877
Puerto Rico (Aerostar)    
Impairment provision:    
Provision beginning balance 52,056  
Provision impairment (7,997) (36,275)
Provision ending balance $ 44,059 $ 52,056