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Property, Plant and Equipment - Schedule of Cost of Investment Property, Plant and Equipment (Details) - Cost [Member] - MXN ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Schedule of Cost of Investment Property, Plant and Equipment [Line Items]    
Balance at beginning of year $ 41,063 $ 40,311
Additions 2,127 2,492
Conversion adjustments 2,059 (1,740)
Balance at end of year 45,249 41,063
Land [Member]    
Schedule of Cost of Investment Property, Plant and Equipment [Line Items]    
Balance at beginning of year 1,398 1,415
Additions 12 2
Conversion adjustments 6 (19)
Balance at end of year 1,416 1,398
Buildings [Member]    
Schedule of Cost of Investment Property, Plant and Equipment [Line Items]    
Balance at beginning of year 5,251 5,404
Additions 0  
Conversion adjustments 22 (153)
Balance at end of year 5,273 5,251
Machinery and equipment [Member]    
Schedule of Cost of Investment Property, Plant and Equipment [Line Items]    
Balance at beginning of year 29,701 30,141
Additions 854 1,017
Conversion adjustments 1,863 (1,457)
Balance at end of year 32,418 29,701
Transportation equipment [Member]    
Schedule of Cost of Investment Property, Plant and Equipment [Line Items]    
Balance at beginning of year 165 163
Additions 0 1
Conversion adjustments 0 1
Balance at end of year 165 165
Furniture, mixtures and computer equipment [Member]    
Schedule of Cost of Investment Property, Plant and Equipment [Line Items]    
Balance at beginning of year 155 152
Additions 6 7
Conversion adjustments 0 (4)
Balance at end of year 161 155
Constructions and machinery in-progress [Member]    
Schedule of Cost of Investment Property, Plant and Equipment [Line Items]    
Balance at beginning of year 4,393 3,036
Additions 1,255 1,465
Conversion adjustments 168 (108)
Balance at end of year $ 5,816 $ 4,393