XML 170 R123.htm IDEA: XBRL DOCUMENT v3.25.1
Employee Benefits - Expected Future Benefit Payments (Details)
$ in Millions
Dec. 31, 2024
MXN ($)
Disclosure of defined benefit plans [line items]  
2025 $ 2,033
2026 1,258
2027 1,396
2028 1,263
2029 1,397
2030 to 2034 7,064
Pension and Retirement Plans  
Disclosure of defined benefit plans [line items]  
2025 1,589
2026 949
2027 1,097
2028 969
2029 1,097
2030 to 2034 5,481
Seniority Premiums  
Disclosure of defined benefit plans [line items]  
2025 421
2026 285
2027 272
2028 265
2029 269
2030 to 2034 1,385
Post-Retirement Medical Services  
Disclosure of defined benefit plans [line items]  
2025 23
2026 24
2027 27
2028 29
2029 31
2030 to 2034 $ 198