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Income Taxes - Summary of Reconciliation of Statutory Income Tax Rate in Mexico to Consolidated Effective Income Tax Rate Recognized (Detail)
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Statutory income tax rate in Mexico 30.00% 30.00% 30.00%
Impact of non-deductibleand non-taxable items:      
Tax inflation effects 2.10% 7.20% 7.80%
Derivatives 0.30% (0.20%) (0.90%)
Employee benefits 1.50% 2.00% 2.60%
Other 4.80% 2.20% (2.90%)
Dividends received from associates Equity 0.00% (0.10%) (0.70%)
Foreign subsidiaries and other non-deductible items, net (2.20%) (2.60%) 8.70%
Tax rates differences (3.10%) (2.00%) (2.80%)
Effective tax rate from continuing operations 29.90% 34.30% 31.20%
Effective tax rate from discontinued operation 0.00% (21.20%) (16.40%)
Mexico [member]      
Impact of non-deductibleand non-taxable items:      
Effective tax rate 38.70% 41.20% 36.60%
Brazil [member]      
Impact of non-deductibleand non-taxable items:      
Tax recoveries and NOL's in Brazil (3.50%) (2.20%) (10.60%)