v3.26.1
Post-employment Benefits - Sensitivity (Details) - MXN ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Sensitivity analysis    
Discount rate (as a percent) 9.30% 10.50%
Discount rate    
Sensitivity analysis    
Discount rate (as a percent) 9.30% 10.50%
Decrease in actuarial assumption (in basis points) 0.50% 0.50%
Increase in actuarial assumption $ 1,413,829 $ 1,238,452