Supplementary Information on Oil and Gas Exploration and Production Activities (Unaudited) - Summary of Costs Incurred for Oil and Gas Property Exploration and Development Activities (Detail) - MXN ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Previously Reported | |||
| Disclosure of supplementary information on oil and gas exploration and production activities [Line Items] | |||
| Total costs incurred | $ 135,157,945 | $ 176,116,730 | $ 239,304,903 |
| Development | |||
| Disclosure of supplementary information on oil and gas exploration and production activities [Line Items] | |||
| Total costs incurred | 93,948,810 | 123,422,798 | 171,348,160 |
| Exploration | |||
| Disclosure of supplementary information on oil and gas exploration and production activities [Line Items] | |||
| Total costs incurred | $ 41,209,135 | $ 52,693,932 | $ 67,956,743 |