v3.25.1
Bank Loans and Notes Payables - Detailed Information About Borrowings (Detail)
$ in Millions, $ in Millions
 12 Months Ended
Dec. 31, 2024
MXN ($)
Dec. 31, 2023
MXN ($)
Dec. 31, 2022
MXN ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2024
MXN ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2023
MXN ($)
Dec. 31, 2022
USD ($)
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 1,443   $ 88  
Long term debt         72,254   65,126  
Current portion of long term debt         1,871   52  
Long- term debt         70,383   65,074  
Market value gain (loss) on financial instruments $ 67 $ 169 $ (672)          
Long Term Yankee Bonds | Hedged portion of senior note                
Disclosure of detailed information about borrowings [line items]                
Market value gain (loss) on financial instruments $ 383 $ (371)            
Increase decrease in borrowings             1,277  
Fixed Interest Rate                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         1,029   88  
Long term debt         67,590   60,459  
Floating Interest Rate                
Disclosure of detailed information about borrowings [line items]                
Long term debt         4,664   4,667  
2025                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         1,443      
Long term debt         1,871      
Current portion of long term debt         1,871      
Long- term debt         0      
2025 | Fixed Interest Rate                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         1,029      
Long term debt         138      
2025 | Floating Interest Rate                
Disclosure of detailed information about borrowings [line items]                
Long term debt         1,733      
2026                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         0      
Long term debt         2,931      
Current portion of long term debt         0      
Long- term debt         2,931      
2026 | Fixed Interest Rate                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         0      
Long term debt         0      
2026 | Floating Interest Rate                
Disclosure of detailed information about borrowings [line items]                
Long term debt         2,931      
2027                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         0      
Long term debt         8,495      
Current portion of long term debt         0      
Long- term debt         8,495      
2027 | Fixed Interest Rate                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         0      
Long term debt         8,495      
2027 | Floating Interest Rate                
Disclosure of detailed information about borrowings [line items]                
Long term debt         0      
2028                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         0      
Long term debt         9,961      
Current portion of long term debt         0      
Long- term debt         9,961      
2028 | Fixed Interest Rate                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         0      
Long term debt         9,961      
2028 | Floating Interest Rate                
Disclosure of detailed information about borrowings [line items]                
Long term debt         0      
2029                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         0      
Long term debt         5,492      
Current portion of long term debt         0      
Long- term debt         5,492      
2029 | Fixed Interest Rate                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         0      
Long term debt         5,492      
2029 | Floating Interest Rate                
Disclosure of detailed information about borrowings [line items]                
Long term debt         0      
2030 and following years                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         0      
Long term debt         43,504      
Current portion of long term debt         0      
Long- term debt         43,504      
2030 and following years | Fixed Interest Rate                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         0      
Long term debt         43,504      
2030 and following years | Floating Interest Rate                
Disclosure of detailed information about borrowings [line items]                
Long term debt         0      
Colombian peso | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 345   $ 0  
Annual rate       10.39% 10.39% 0.00% 0.00%  
Colombian peso | Floating Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 414   $ 0  
Annual rate       10.36% 10.36%  
Colombian peso | 2025 | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 345      
Annual rate       10.39% 10.39%      
Colombian peso | 2025 | Floating Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 414      
Annual rate       10.36% 10.36%      
Colombian peso | 2026 | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Colombian peso | 2026 | Floating Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Colombian peso | 2027 | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Colombian peso | 2027 | Floating Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Colombian peso | 2028 | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Colombian peso | 2028 | Floating Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Colombian peso | 2029 | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Colombian peso | 2029 | Floating Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Colombian peso | 2030 and following years | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Colombian peso | 2030 and following years | Floating Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Argentine peso | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 638   $ 73  
Annual rate       50.11% 50.11% 130.00% 130.00%  
Argentine peso | 2025 | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 638      
Annual rate       50.11% 50.11%      
Argentine peso | 2026 | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Argentine peso | 2027 | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Argentine peso | 2028 | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Argentine peso | 2029 | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Argentine peso | 2030 and following years | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Uruguayan peso | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 46   $ 0  
Annual rate       10.75% 10.75%  
Uruguayan peso | 2025 | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 46      
Annual rate       10.75% 10.75%      
Uruguayan peso | 2026 | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Uruguayan peso | 2027 | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Uruguayan peso | 2028 | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Uruguayan peso | 2029 | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Uruguayan peso | 2030 and following years | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Euros | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0   $ 15  
Annual rate       17.60% 17.60%  
Euros | 2025 | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Euros | 2026 | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Euros | 2027 | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Euros | 2028 | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Euros | 2029 | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
Euros | 2030 and following years | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
U.S. Dollar | Long Term Yankee Bonds                
Disclosure of detailed information about borrowings [line items]                
Annual rate       3.06% 3.06% 3.05% 3.05%  
Long term debt         $ 43,504   $ 36,352  
U.S. Dollar | Long Term Yankee Bonds | Hedged portion of senior note                
Disclosure of detailed information about borrowings [line items]                
Long term debt       $ 705   $ 705   $ 705
U.S. Dollar | Fixed Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate       6.73% 6.73% 6.74% 6.74%  
Long term debt         $ 138   $ 140  
U.S. Dollar | 2025 | Long Term Yankee Bonds                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
U.S. Dollar | 2025 | Fixed Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate       6.73% 6.73%      
Long term debt         $ 138      
U.S. Dollar | 2026 | Long Term Yankee Bonds                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
U.S. Dollar | 2026 | Fixed Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
U.S. Dollar | 2027 | Long Term Yankee Bonds                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
U.S. Dollar | 2027 | Fixed Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
U.S. Dollar | 2028 | Long Term Yankee Bonds                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
U.S. Dollar | 2028 | Fixed Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
U.S. Dollar | 2029 | Long Term Yankee Bonds                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
U.S. Dollar | 2029 | Fixed Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
U.S. Dollar | 2030 and following years | Long Term Yankee Bonds                
Disclosure of detailed information about borrowings [line items]                
Annual rate       3.06% 3.06%      
Long term debt         $ 43,504      
U.S. Dollar | 2030 and following years | Fixed Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
Mexican peso | Long Term Yankee Bonds | Hedged portion of senior note                
Disclosure of detailed information about borrowings [line items]                
Increase decrease in borrowings         $ 1,659      
Mexican peso | Fixed Interest Rate | Long Term Borrowings Senior Notes                
Disclosure of detailed information about borrowings [line items]                
Annual rate       8.13% 8.13% 8.13% 8.13%  
Long term debt         $ 23,948   $ 23,946  
Mexican peso | Floating Interest Rate | Long Term Borrowings Senior Notes                
Disclosure of detailed information about borrowings [line items]                
Annual rate       10.48% 10.48% 11.57% 11.57%  
Long term debt         $ 4,655   $ 4,653  
Mexican peso | 2025 | Fixed Interest Rate | Long Term Borrowings Senior Notes                
Disclosure of detailed information about borrowings [line items]                
Annual rate       0.00% 0.00%      
Long term debt         $ 0      
Mexican peso | 2025 | Floating Interest Rate | Long Term Borrowings Senior Notes                
Disclosure of detailed information about borrowings [line items]                
Annual rate       10.53% 10.53%      
Long term debt         $ 1,727      
Mexican peso | 2026 | Fixed Interest Rate | Long Term Borrowings Senior Notes                
Disclosure of detailed information about borrowings [line items]                
Annual rate       0.00% 0.00%      
Long term debt         $ 0      
Mexican peso | 2026 | Floating Interest Rate | Long Term Borrowings Senior Notes                
Disclosure of detailed information about borrowings [line items]                
Annual rate       10.45% 10.45%      
Long term debt         $ 2,928      
Mexican peso | 2027 | Fixed Interest Rate | Long Term Borrowings Senior Notes                
Disclosure of detailed information about borrowings [line items]                
Annual rate       7.87% 7.87%      
Long term debt         $ 8,495      
Mexican peso | 2027 | Floating Interest Rate | Long Term Borrowings Senior Notes                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
Mexican peso | 2028 | Fixed Interest Rate | Long Term Borrowings Senior Notes                
Disclosure of detailed information about borrowings [line items]                
Annual rate       7.36% 7.36%      
Long term debt         $ 9,961      
Mexican peso | 2028 | Floating Interest Rate | Long Term Borrowings Senior Notes                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
Mexican peso | 2029 | Fixed Interest Rate | Long Term Borrowings Senior Notes                
Disclosure of detailed information about borrowings [line items]                
Annual rate       9.95% 9.95%      
Long term debt         $ 5,492      
Mexican peso | 2029 | Floating Interest Rate | Long Term Borrowings Senior Notes                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
Mexican peso | 2030 and following years | Fixed Interest Rate | Long Term Borrowings Senior Notes                
Disclosure of detailed information about borrowings [line items]                
Annual rate       0.00% 0.00%      
Long term debt         $ 0      
Mexican peso | 2030 and following years | Floating Interest Rate | Long Term Borrowings Senior Notes                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
Real | Fixed Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate       6.90% 6.90%  
Long term debt         $ 0   $ 21  
Real | Floating Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate       9.08% 9.08% 8.88% 8.88%  
Long term debt         $ 9   $ 14  
Real | 2025 | Fixed Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
Real | 2025 | Floating Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate       9.08% 9.08%      
Long term debt         $ 6      
Real | 2026 | Fixed Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
Real | 2026 | Floating Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate       9.08% 9.08%      
Long term debt         $ 3      
Real | 2027 | Fixed Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
Real | 2027 | Floating Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
Real | 2028 | Fixed Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
Real | 2028 | Floating Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
Real | 2029 | Fixed Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
Real | 2029 | Floating Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
Real | 2030 and following years | Fixed Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
Real | 2030 and following years | Floating Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
At Fair Value                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         1,443      
Long term debt         66,881      
Current portion of long term debt         0      
Long- term debt         66,881      
At Fair Value | Fixed Interest Rate                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         1,029      
Long term debt         62,214      
At Fair Value | Floating Interest Rate                
Disclosure of detailed information about borrowings [line items]                
Long term debt         4,667      
At Fair Value | Colombian peso | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         345      
At Fair Value | Colombian peso | Floating Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         414      
At Fair Value | Argentine peso | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 638      
Annual rate            
At Fair Value | Uruguayan peso | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 46      
At Fair Value | Euros | Fixed Interest Rate | Short-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Short- term debt         $ 0      
Annual rate            
At Fair Value | U.S. Dollar | Long Term Yankee Bonds                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 39,586      
At Fair Value | U.S. Dollar | Fixed Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 138      
At Fair Value | Mexican peso | Fixed Interest Rate | Long Term Borrowings Senior Notes                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 22,490      
At Fair Value | Mexican peso | Floating Interest Rate | Long Term Borrowings Senior Notes                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 4,659      
At Fair Value | Real | Fixed Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 0      
At Fair Value | Real | Floating Interest Rate | Long-term bank loans                
Disclosure of detailed information about borrowings [line items]                
Annual rate            
Long term debt         $ 8