v3.26.1
Leases - Right-of-Use Assets (Details)
$ in Millions, $ in Millions
 12 Months Ended
Dec. 31, 2025
USD ($)
 [1]
Dec. 31, 2025
MXN ($)
Dec. 31, 2024
MXN ($)
Leases      
Right-of-use assets, beginning   $ 97,960 $ 87,941
Additions   15,333 17,520
Additions from business combinations     450
Disposals   (3,941) (3,277)
Remeasurements   5,111 5,523
Depreciation   (15,945) (14,297)
Effects of changes in foreign exchange rates and restatement effects associated with hyperinflationary economies   1,025 4,100
Right-of-use assets, ending $ 5,528 99,543 97,960
Land and buildings      
Leases      
Right-of-use assets, beginning   95,341 86,051
Additions   14,353 16,480
Additions from business combinations     445
Disposals   (3,465) (2,912)
Remeasurements   5,100 4,812
Depreciation   (15,149) (13,361)
Effects of changes in foreign exchange rates and restatement effects associated with hyperinflationary economies   1,116 3,826
Right-of-use assets, ending   97,296 95,341
Other      
Leases      
Right-of-use assets, beginning   2,619 1,890
Additions   980 1,040
Additions from business combinations     5
Disposals   (476) (365)
Remeasurements   11 711
Depreciation   (796) (936)
Effects of changes in foreign exchange rates and restatement effects associated with hyperinflationary economies   (91) 274
Right-of-use assets, ending   $ 2,247 $ 2,619
[1] Convenience translation to U.S. dollars ($) – See Note 2.2.4