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Related parties - Analysis of balances due from/to related parties (Details)
$ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
Dec. 31, 2018
MXN ($)
Dec. 31, 2017
MXN ($)
Dec. 31, 2019
MXN ($)
Disclosure of transactions between related parties        
Due from related parties $ 1,244 $ 8,266   $ 23,442
Due to related parties   17,775 $ 40,931 58,554
Frontier        
Disclosure of transactions between related parties        
Due from related parties   8,266   23,442
Due to related parties   $ 2,751   16,246
Term 30 days 30 days 30 days  
One Link, S.A. de C.V.        
Disclosure of transactions between related parties        
Due to related parties   $ 0 $ 24,980 39,838
Term 30 days 30 days 30 days  
Aeromantenimiento, S.A.        
Disclosure of transactions between related parties        
Due to related parties   $ 15,024 $ 15,951 1,474
Term 30 days 30 days 30 days  
Mijares, Angoitia, Corts y Fuentes, S.C.        
Disclosure of transactions between related parties        
Due to related parties       $ 996
Term 30 days 30 days 30 days