v3.25.1
Post-Employment and Other Non-current Employee Benefits - Summary of Employee Benefits Expense (Detail) - MXN ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Employee benefits expense [line items]      
Total employee benefits expense $ 46,010 $ 38,403 $ 35,807
Cost of Goods Sold      
Employee benefits expense [line items]      
Wages and salaries 6,100 5,204 4,956
Social security costs 1,989 1,628 1,522
Employee profit sharing 242 139 145
Pension and seniority premium costs 22 24 2
Share-based payment expense 1 8 6
Selling and Distribution Expenses      
Employee benefits expense [line items]      
Wages and salaries 23,389 20,090 18,403
Social security costs 7,079 5,912 5,272
Employee profit sharing 1,315 756 862
Pension and seniority premium costs 223 232 250
Share-based payment expense 65 0
Administrative Expenses      
Employee benefits expense [line items]      
Wages and salaries 4,213 3,090 3,250
Social security costs 913 750 710
Employee profit sharing 92 164 62
Pension and seniority premium costs 65 95 47
Share-based payment expense $ 302 $ 311 $ 320