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Bank Loans and issuance of Debt Securities - Additional Information (Detail) - MXN ($)
1 Months Ended 12 Months Ended
Jun. 30, 2020
Feb. 29, 2020
Dec. 31, 2020
Dec. 31, 2015
Feb. 24, 2006
Disclosure of detailed information about borrowings [Line Items]          
Percentage of common stock voting       100.00% 85.00%
Expenses recognized related to emissions $ 15,398,000 $ 15,398,000      
Restriction in sale or transfer of assets maximum     $ 1,000,000    
Master Development Programs (MDP) [Member]          
Disclosure of detailed information about borrowings [Line Items]          
Capital investments $ 2,200,000,000 $ 4,992,993,000