v3.26.1
Major maintenance provision (Details)
$ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
USD ($)
Dec. 31, 2025
MXN ($)
Dec. 31, 2024
MXN ($)
Dec. 31, 2023
MXN ($)
Major maintenance provision        
Discount rate     10.99% 10.99%
Major maintenance of assets under concession   $ 2,284,163 $ 2,119,281 $ 1,990,718
Additions   592,485 389,112 550,085
Disbursements   (203,860) (224,230) (421,522)
Short-term   593,267 555,498 629,683
Long-term $ 115,521 2,079,521 1,728,665 1,489,598
Present value of major maintenance provision $ 13,566 $ 244,200 $ 160,440 $ 201,688
Minimum        
Major maintenance provision        
Discount rate 7.64% 7.64%    
Maximum        
Major maintenance provision        
Discount rate 9.53% 9.53%