v3.26.1
Property, Plant and Equipment - Schedule of Cost of Property, Plant and Equipment (Details) - Cost [Member] - MXN ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Schedule of Cost of Property, Plant and Equipment [Line Items]    
Balance $ 45,249 $ 41,063
Additions 2,892 2,127
Conversion adjustments (1,621) 2,059
Balance 46,520 45,249
Land [Member]    
Schedule of Cost of Property, Plant and Equipment [Line Items]    
Balance 1,416 1,398
Additions 71 12
Conversion adjustments (23) 6
Balance 1,464 1,416
Buildings [Member]    
Schedule of Cost of Property, Plant and Equipment [Line Items]    
Balance 5,273 5,251
Additions 683 0
Conversion adjustments (85) 22
Balance 5,871 5,273
Machinery and equipment [Member]    
Schedule of Cost of Property, Plant and Equipment [Line Items]    
Balance 32,418 29,701
Additions 1,511 854
Conversion adjustments (1,436) 1,863
Balance 32,493 32,418
Transportation equipment [Member]    
Schedule of Cost of Property, Plant and Equipment [Line Items]    
Balance 165 165
Additions 8 0
Conversion adjustments (36) 0
Balance 137 165
Furniture, mixtures and computer equipment [Member]    
Schedule of Cost of Property, Plant and Equipment [Line Items]    
Balance 161 155
Additions 5 6
Conversion adjustments (24) 0
Balance 142 161
Constructions and machinery in-progress [Member]    
Schedule of Cost of Property, Plant and Equipment [Line Items]    
Balance 5,816 4,393
Additions 614 1,255
Conversion adjustments (17) 168
Balance $ 6,413 $ 5,816