Leases - Additional Information (Detail) $ in Thousands, $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2025
MXN ($)
|
Dec. 31, 2024
MXN ($)
|
Dec. 31, 2023
MXN ($)
|
|
| Disclosure of quantitative information about right-of-use assets [line items] | ||||
| Lease liabilities | $ 41,184,280 | $ 46,825,266 | $ 41,848,333 | |
| Current lease liability | $ 524,787 | 9,428,699 | 8,628,404 | |
| Non-current lease liabilities | $ 1,767,469 | $ 31,755,581 | $ 38,196,862 | |
| PEMEX | ||||
| Disclosure of quantitative information about right-of-use assets [line items] | ||||
| Lessee, renegotiation option, terms | 5 years | |||
| PEMEX | Bottom of range | ||||
| Disclosure of quantitative information about right-of-use assets [line items] | ||||
| Lease term | 1 year | |||
| Estimated useful life | 1 year | |||
| PEMEX | Top of range | ||||
| Disclosure of quantitative information about right-of-use assets [line items] | ||||
| Lease term | 20 years | |||
| Estimated useful life | 3 years |