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Bank Loans and issuance of Debt Securities - Summary of Maturity of Long Term Debt Payable (Detail)
$ in Thousands
Dec. 31, 2018
MXN ($)
Disclosure of detailed information about borrowings [Line Items]  
Loans $ 13,535,863
Less Than One Year [member]  
Disclosure of detailed information about borrowings [Line Items]  
Loans 2,200,000
Less Than Two Years [member]  
Disclosure of detailed information about borrowings [Line Items]  
Loans 3,869,658
Less Than Three Years [member]  
Disclosure of detailed information about borrowings [Line Items]  
Loans 1,610,224
Less Than Four Years [member]  
Disclosure of detailed information about borrowings [Line Items]  
Loans 1,610,224
Later than five years and not later than six years [Member]  
Disclosure of detailed information about borrowings [Line Items]  
Loans 1,835,533
Later than four years and not later than five years [Member]  
Disclosure of detailed information about borrowings [Line Items]  
Loans $ 2,410,224