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Intangible assets, airport concessions and goodwill - Net: - Additional information (Details)
$ in Thousands, $ in Millions
 12 Months Ended
Dec. 31, 2019
USD ($)
Dec. 31, 2019
MXN ($)
Dec. 31, 2018
MXN ($)
Dec. 31, 2017
MXN ($)
Disclosure by geographical areas:        
Commercial right's       $ 6,053,820
Amortisation expense   $ 1,750,239 $ 1,694,252 1,130,481
Amortization commerical rights   172,020 179,199 98,780
Impairment loss recognised in profit or loss, goodwill   $ 0 $ 0 4,719,096
CGU Aerostar        
Disclosure by geographical areas:        
Explanation of value assigned to key assumption If the discount rate applied to the cash flow projections of this CGU had been + 1% or -1% (instead of 9.60)%, management's estimate would have had the following effects: an excess of cash flows against the carrying amount of Ps.3,937,096 and Ps.9,876,930. If the discount rate applied to the cash flow projections of this CGU had been + 1% or -1% (instead of 9.60)%, management's estimate would have had the following effects: an excess of cash flows against the carrying amount of Ps.3,937,096 and Ps.9,876,930. If the discount rate applied to the cash flow projections of this CGU would have been + 1% or -1%, management's estimate would have to recognize additional effects. In the case of a rate increase (11.93% instead of 10.93%), the Company would have to recognize an additional impairment of Ps.617,025, and in the case of the decrease in the rate (9.93% instead of 10.93%) the excess of cash flows against the carrying value would be increased by Ps.2,350,705.  
Cash payments $ 2.5      
CGU Airplan        
Disclosure by geographical areas:        
Explanation of value assigned to key assumption If the discount rate applied to the cash flow projections of this CGU had been + 1% or -1% (instead of 9.66%), management's estimate would have had the following effects, an excess of the flows of cash against the carrying amount of Ps.615,993 and Ps.1,102,280, respectively. If the discount rate applied to the cash flow projections of this CGU had been + 1% or -1% (instead of 9.66%), management's estimate would have had the following effects, an excess of the flows of cash against the carrying amount of Ps.615,993 and Ps.1,102,280, respectively. If the discount rate applied to the cash flow projections of this CGU would have been + 1% or -1%, management's estimate would have to recognize the following additional effects. In the case of a rate increase (11.46% instead of 10.46%), the Company would have to recognize and additional impairment of Ps.118.552, and in the case of the decrease in the rate (9.46% instead of 10.46%) the excess of cash flows against the carrying value would be increased by Ps.371,769.  
Licences        
Disclosure by geographical areas:        
Amortisation expense   $ 20,374 $ 22,191 12,730
Colombia (Airplan)        
Disclosure by geographical areas:        
Amortisation expense   384,169 351,885 $ 54,823
Amortization commerical rights   $ 96,455 100,479  
Period elapsed from date of execution of certificate of commencement of execution 12 years 12 years    
Percent of obligation to pay consideration on gross income 19.00% 19.00%   19.00%
Puerto Rico (Aerostar)        
Disclosure by geographical areas:        
Amortisation expense   $ 433,328 406,261 $ 405,090
Percent of obligation to pay consideration on gross income       5.00%
Explanation of period over which management has projected cash flows P33Y P33Y    
Mexico        
Disclosure by geographical areas:        
Amortisation expense   $ 664,267 $ 656,428 $ 571,788