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Bank Loans and issuance of Debt Securities - Summary of Maturity of Long Term Debt Payable (Detail)
$ in Thousands
Dec. 31, 2020
MXN ($)
Disclosure of detailed information about borrowings [Line Items]  
Loans $ 24,355,166
Less Than One Year [member]  
Disclosure of detailed information about borrowings [Line Items]  
Loans 2,659,590
Less Than Two Years [member]  
Disclosure of detailed information about borrowings [Line Items]  
Loans 4,959,590
Less Than Three Years [member]  
Disclosure of detailed information about borrowings [Line Items]  
Loans 4,571,791
Less Than Four Years [member]  
Disclosure of detailed information about borrowings [Line Items]  
Loans 3,159,590
Later than five years and not later than six years [Member]  
Disclosure of detailed information about borrowings [Line Items]  
Loans 4,317,087
Later than four years and not later than five years [Member]  
Disclosure of detailed information about borrowings [Line Items]  
Loans $ 4,687,518