v3.26.1
Financial risk management - Categories of financial instruments and risk management policies (Details) - MXN ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Credit and interest rate | Cash and cash equivalents and other investments held to maturity      
Financial risk management      
Financial Assets $ 3,098,092 $ 1,656,365 $ 2,576,256
Credit and exchange rate | Receivables, net      
Financial risk management      
Financial Assets 2,010,527 1,845,965 1,298,399
Interest rate, exchange rate and liquidity | Short-term and long-term debt      
Financial risk management      
Financial Liabilities 13,428,359 11,281,880 10,676,708
Liquidity | Trade accounts payable      
Financial risk management      
Financial Liabilities 789,194 610,375 385,503
Employee statutory profit-sharing payable 85,388 79,574 66,347
Liquidity | Accrued interest      
Financial risk management      
Financial Liabilities 214,167 239,753 204,843
Liquidity | Short-term and long-term lease liabilities      
Financial risk management      
Financial Liabilities 158,621 178,990 198,844
Liquidity | Short-term and long-term accounts payable to related parties      
Financial risk management      
Financial Liabilities $ 639,521 $ 570,576 $ 452,933