v3.26.1
Post-employment Benefits - Post-employment benefits (Details) - MXN ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Post-employment benefit plans    
Defined benefit obligation $ 1,374,651 $ 1,204,464
Plan assets 420,403 431,982
Unfunded status of plans 954,248 772,482
Pensions    
Post-employment benefit plans    
Defined benefit obligation 587,046 562,196
Plan assets 374,381 389,703
Unfunded status of plans 212,665 172,493
Remeasurement adjustments 27,412 (10,297)
Seniority Premiums    
Post-employment benefit plans    
Defined benefit obligation 787,605 642,268
Plan assets 46,022 42,279
Unfunded status of plans 741,583 599,989
Remeasurement adjustments $ 61,295 $ 73,076