v3.26.1
Income tax, Amounts Recognized in OCI (Details) - MXN ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Amounts recognized in other comprehensive income [Abstract]      
Amounts recognized in OCI, Before tax $ (3,782,578,637) $ 334,825,960 $ (889,857,747)
Amounts recognized in OCI, Tax (expense) benefit 1,134,773,591 (100,447,638) 266,957,324
Other comprehensive income for the period (2,647,805,046) 234,378,322 (622,900,423)
Remeasurement of Defined Benefit Liability [Member]      
Amounts recognized in other comprehensive income [Abstract]      
Amounts recognized in OCI, Before tax 1,365,506 16,372 124,599
Amounts recognized in OCI, Tax (expense) benefit (409,652) (4,762) (37,380)
Other comprehensive income for the period 955,854 11,610 87,219
Revaluation of Property, Construction in Process and Equipment [Member]      
Amounts recognized in other comprehensive income [Abstract]      
Amounts recognized in OCI, Before tax (3,783,944,143) 334,809,588 (889,982,346)
Amounts recognized in OCI, Tax (expense) benefit 1,135,183,243 (100,442,876) 266,994,704
Other comprehensive income for the period $ (2,648,760,900) $ 234,366,712 $ (622,987,642)