v3.26.1
Debt and Lease Liabilities - Reconciliation of long-term debt and lease liabilities arising from financing activities (Details) - MXN ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Total debt and lease liabilities    
Disclosure of reconciliation of liabilities arising from financing activities [line items]    
Balance at beginning of the period $ 109,600,829 $ 97,105,783
New Debt   10,000,000
Payments (8,366,325) (11,567,300)
New Leases 1,750,836 87,890
Spun-off   (1,117,157)
Foreign Exchange Income (10,682,140) 14,791,329
Interest 308,753 300,284
Balance at end of the period 92,611,953 109,600,829
Debt    
Disclosure of reconciliation of liabilities arising from financing activities [line items]    
Balance at beginning of the period 104,214,190 89,814,233
New Debt   10,000,000
Payments (6,556,655) (10,000,000)
Foreign Exchange Income (10,481,570) 14,399,957
Balance at end of the period 87,175,965 104,214,190
Lease liabilities    
Disclosure of reconciliation of liabilities arising from financing activities [line items]    
Balance at beginning of the period 5,386,639 7,291,550
Payments (1,809,670) (1,567,300)
New Leases 1,750,836 87,890
Spun-off   (1,117,157)
Foreign Exchange Income (200,570) 391,372
Interest 308,753 300,284
Balance at end of the period $ 5,435,988 $ 5,386,639