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Financial risk management: Additional information (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
MXN ($)
Dec. 31, 2021
MXN ($)
Apr. 14, 2023
Oct. 31, 2021
Sep. 30, 2021
Revenue From Regulated Services          
Points to add interest rate 1.25% 1.25%      
Closing foreign exchange rate 19.47 20.47 18.02    
Foreign exchange gain (loss) $ 357,800 $ 119,800      
Additional allowance recognised in profit or loss, allowance account for credit losses of financial assets $ 128,000        
Percentage of increase decrease in foreign exchange rate 5.00% 5.00%      
Number of times cash held to pay debt and short-term loans 7.05%        
BBVA Bancomer, S.A. New          
Revenue From Regulated Services          
Points to add interest rate         1.50%
BBVA Bancomer, S.A. New | Minimum          
Revenue From Regulated Services          
Points to add interest rate       1.40%  
BBVA Bancomer, S.A. New | Maximum          
Revenue From Regulated Services          
Points to add interest rate       1.90%  
Cancun Airport Services, S. A. de C. V.          
Revenue From Regulated Services          
Percentage of entity's revenue 59.10% 55.50%      
Grupo Mexicana          
Revenue From Regulated Services          
Receivables due from related parties $ 128,000        
Mexico          
Revenue From Regulated Services          
Points to add interest rate 7.00% 7.00%      
Notes received pledged   $ 4,463      
Puerto Rico (Aerostar)          
Revenue From Regulated Services          
Additional allowance recognised in profit or loss, allowance account for credit losses of financial assets $ 7,997 36,275      
Colombia (Airplan)          
Revenue From Regulated Services          
Points to add interest rate 4.00%        
Additional allowance recognised in profit or loss, allowance account for credit losses of financial assets $ 17,401 $ 1,575