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Overview: (Details)
$ in Thousands
 5 Months Ended 12 Months Ended
May 25, 2018
MXN ($)
May 30, 2017
MXN ($)
May 26, 2017
MXN ($)
May 25, 2017
May 26, 2017
MXN ($)
Dec. 31, 2019
MXN ($)
location
Dec. 31, 2018
MXN ($)
Dec. 31, 2017
MXN ($)
Oct. 19, 2017
MXN ($)
Disclosure of business combinations line items                  
Number of airports | location           9      
Agreement term           50 years      
Cancellation of the effect foreign currency translation in the joint venture               $ 655,515  
Gain in business combinations               7,029,200  
Other comprehensive income, net of tax, exchange differences on translation           $ (588,575) $ 116,059 315,021  
Commercial right's               6,053,820  
Deferred income tax               605,382  
Amortization commerical rights           $ 172,020 179,199 98,780  
Minimum                  
Disclosure of business combinations line items                  
Period of materialization           1 year      
Maximum                  
Disclosure of business combinations line items                  
Period of materialization           17 years      
Aerostar                  
Disclosure of business combinations line items                  
Proportion of ownership interest in joint venture       50.00%          
Other comprehensive income, net of tax, exchange differences on translation         $ (475,233)        
Aerostar                  
Disclosure of business combinations line items                  
Share capital   $ 7,877,756              
Carrying value of investments   2,353,040              
Gain in business combinations   5,524,716              
Other comprehensive income, net of tax, exchange differences on translation           $ (229,314) $ (5,772) 254,110  
Goodwill expected to be deductible for tax purposes   5,606,265              
Non-controlling interest   $ 6,302,205              
Business combination pro forma revenue               1,549,099  
Business combination pro forma net income               127,042  
Cash paid     $ 726,628   726,628        
Previous benefit acquired by departure of the previous shareholder     $ 848,923   $ 848,923        
Airplan                  
Disclosure of business combinations line items                  
Number of airports | location           6      
Proportion of interest acquired                 92.42%
Goodwill expected to be deductible for tax purposes                 $ 1,474,955
Non-controlling interest                 $ 310,827
Business combination pro forma revenue               2,640,493  
Business combination pro forma net income               $ 231,130  
Investing public                  
Disclosure of business combinations line items                  
Proportion of interest acquired           66.54%      
ITA                  
Disclosure of business combinations line items                  
Proportion of interest in subsidiary           12.31%      
Proportion of interest acquired           7.65%      
Agrupacin Aeroportuaria Internacional                  
Disclosure of business combinations line items                  
Proportion of interest acquired           13.51%      
Remer Soluciones a la Inversion                  
Disclosure of business combinations line items                  
Proportion of interest acquired           12.31%      
Aeropuerto de Cancun                  
Disclosure of business combinations line items                  
Proportion of interest in subsidiary           100.00% 100.00%    
Aerostar                  
Disclosure of business combinations line items                  
Agreement term     40 years            
Proportion of interest in subsidiary     60.00%            
Proportion of interest acquired     10.00%   10.00%        
Airplan                  
Disclosure of business combinations line items                  
Proportion of interest in subsidiary 100.00%                
Proportion of interest acquired 7.58%                
Non-controlling interest $ 327,003