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Revenue from Contracts with Customers: Decrease in passenger traffic as a result of COVID-19 - (Details) - MXN ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Disclosure of disaggregation of revenue from contracts with customers [line items]      
Aeronautical services revenue $ 5,412,418 $ 9,596,975 $ 8,942,910
Non aeronautical services revenue 3,555,227 5,988,470 $ 5,531,557
Total without construction revenue $ 8,967,645 15,585,445  
Change % compared to 2019, Total aeronautical revenue (43.60%)    
Change % compared to 2019, Total non-aeronautical revenue (40.63%)    
Change % compared to 2019, Total without construction revenue (42.46%)    
Mexico      
Disclosure of disaggregation of revenue from contracts with customers [line items]      
Aeronautical services revenue $ 3,115,335 6,334,890  
Non aeronautical services revenue $ 2,517,816 4,380,821  
Change % compared to 2019, Total aeronautical revenue (50.82%)    
Change % compared to 2019, Total non-aeronautical revenue (42.53%)    
Puerto Rico (Aerostar)      
Disclosure of disaggregation of revenue from contracts with customers [line items]      
Aeronautical services revenue $ 1,808,102 1,870,428  
Non aeronautical services revenue $ 740,450 1,100,573  
Change % compared to 2019, Total aeronautical revenue (3.33%)    
Change % compared to 2019, Total non-aeronautical revenue (32.72%)    
Colombia (Airplan)      
Disclosure of disaggregation of revenue from contracts with customers [line items]      
Aeronautical services revenue $ 488,981 1,391,657  
Non aeronautical services revenue $ 296,961 $ 507,076  
Change % compared to 2019, Total aeronautical revenue (64.86%)    
Change % compared to 2019, Total non-aeronautical revenue (41.44%)