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Bank Loans and issuance of Debt Securities - Summary of Unpaid Balance of Loan - Loans Contracted with Banking Institutions and Third Parties (Detail) - MXN ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Disclosure Of Detailed Information About Borrowings [Line Items]      
Loans $ 13,535,863    
Less - Current portion   $ (141,412) $ (84,758)
Long-term borrowings (Note 17.a) 4,535,863 4,110,846 4,529,518
Long-term Debt and Payable [Member]      
Disclosure Of Detailed Information About Borrowings [Line Items]      
Loans 4,535,863 4,252,258 4,614,276
Unsecured Loan With MBJA On September 14, 2007 [Member]      
Disclosure Of Detailed Information About Borrowings [Line Items]      
Loans   148,014 167,884
Unsecured Loan With MBJA In June 2007 [Member]      
Disclosure Of Detailed Information About Borrowings [Line Items]      
Loans 215,269 215,843 225,999
Unsecured Loan With MBJA In February 2009 [Member]      
Disclosure Of Detailed Information About Borrowings [Line Items]      
Loans 10,038 10,065 10,539
Unsecured Loan With IFC On December 12, 2012 [Member]      
Disclosure Of Detailed Information About Borrowings [Line Items]      
Loans   73,504 216,972
SITA Information Networking Computing BV,USA [Member]      
Disclosure Of Detailed Information About Borrowings [Line Items]      
Loans   35,370 46,058
Unsecured Loan With GAP On January 19, 2016 [Member]      
Disclosure Of Detailed Information About Borrowings [Line Items]      
Loans 1,879,717 1,884,731 1,973,412
Unsecured Loan With GAP On February 15, 2016 [Member]      
Disclosure Of Detailed Information About Borrowings [Line Items]      
Loans 1,879,717 $ 1,884,731 $ 1,973,412
Unsecured Loan With MBJA on December 28, 2017 [Member]      
Disclosure Of Detailed Information About Borrowings [Line Items]      
Loans $ 551,122