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Other Liabilities, Provisions and Commitments - Summary of Nature and Amount of Loss Contingencies Recorded (Detail) - MXN ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of other provisions [line items]        
Total $ 3,270 $ 3,887    
Taxes        
Disclosure of other provisions [line items]        
Total 1,348 1,823 $ 2,066 $ 2,540
Labor        
Disclosure of other provisions [line items]        
Total 1,308 1,385 1,472 1,681
Legal        
Disclosure of other provisions [line items]        
Total $ 614 $ 679 $ 612 $ 879