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Contingencies - Additional Information (Detail)
$ in Thousands
 1 Months Ended 12 Months Ended
Nov. 26, 2014
MXN ($)
Oct. 01, 2013
ha
Proceeding
Feb. 29, 2016
Dec. 31, 2018
MXN ($)
Dec. 31, 2017
MXN ($)
Dec. 31, 2016
MXN ($)
Jun. 19, 2018
MXN ($)
Disclosure Of Contingent Liabilities [Line Items]              
Area of land | ha   154          
Number of legal proceedings filed by the participants in the ejido Valle de Banderas | Proceeding   4          
Percentage of maintaining jointly     10.00%        
Percentage of capital stock     10.00%        
Resolution issued by the Superior Court of Justice of Mexico City       The validity of the company's by-laws Company, which states that Grupo M?xico, S.A.B. de C.V. and Infraestructura y Transportes M?xico, S.A. de C.V. violate the bylaws by maintaining jointly a percentage higher than 10% allowed in Article X of the Company's by-laws, therefore, is order of Grupo M?xico, S.A.B. de C.V. and Infraestructura y Transportes M?xico, S.A. de C.V. The sale of the Series "B" shares which exceed 10% of the share capital and instructs that the sale must be made through a procedure called "Public Offering" under the terms of the law and in accordance with Article XII of the statutes.      
Airport Landing Rights [Member]              
Disclosure Of Contingent Liabilities [Line Items]              
Loss of commercial revenues       $ 8,100 $ 9,000 $ 19,200  
Tijuana municipal authority [Member]              
Disclosure Of Contingent Liabilities [Line Items]              
Payment of property tax $ 234,780            
Amount of bond as collateral $ 234,780           $ 122,926