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Income tax incurred and deferred: (Details 2) - MXN ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2014
Income taxes [Abstract]        
Consolidated income before IT and joint venture equity method: $ 6,916,699 $ 8,498,889 $ 4,887,130  
Net (loss) income before taxes of Airplan and Aerostar (297,179) 16,011    
Net (loss) income before taxes of subsidiaries in Mexico not subject to IT (89,685) (62,327) (56,415)  
Income before provisions for income taxes $ 6,529,835 $ 8,452,573 $ 4,830,715  
Statutory IT rate 30.00% 30.00% 30.00% 30.00%
IT that would result from applying the IT rate to book profit before income taxes $ 1,958,951 $ 2,535,772 $ 1,449,214  
Non-deductible items and other permanent differences 15,126 8,693 11,908  
Gain on business combination   (2,108,760)    
Goodwill impairment   1,415,729    
Annual adjustment for tax inflation 12,101 (2,406) (10,974)  
Accounting disconnect inflation (189,237) (249,336) (91,928)  
Recognition of deferred income tax at the Huatulco Airport [1]     44,020  
Recognition for the year iin Aerostar [2] 33,879 28,678    
Recognition for the year in Airplan [2] (17,117) 10,214    
Other non-taxable earnings (17,742) (3,137) (1,056)  
IT provision $ 1,795,961 $ 1,635,447 $ 1,401,184  
Effective IT rate 28.00% 19.00% 29.00%  
[1] Based on the tax projections at December 31, 2017, the Huatulco Airport is expected to pay income tax in the future. Accordingly, the Company decided to recognize deferred income tax. This recognition increased the effective rate by 3%.
[2] As of June 1, 2018, Aerostar consolidates into the Company and as of October 19, 2017, Airplan consolidates financially into the Company.