Provisions for Sundry Creditors - Summary of Provisions for Sundry Creditors and Others (Detail) $ in Thousands, $ in Thousands |
Dec. 31, 2025
USD ($)
|
Dec. 31, 2025
MXN ($)
|
Dec. 31, 2024
MXN ($)
|
Dec. 31, 2023
MXN ($)
|
Dec. 31, 2022
MXN ($)
|
|---|---|---|---|---|---|
| Disclosure of other provisions [abstract] | |||||
| Provision for plugging of wells (Note 12) | $ 126,608,358 | $ 115,514,750 | $ 61,117,106 | $ 66,699,388 | |
| Provision for trails in process (Note 27) | 13,424,603 | 13,186,811 | 12,436,092 | 10,533,137 | |
| Provision for environmental costs | 12,783,721 | 9,134,000 | 9,757,356 | $ 11,914,160 | |
| Provisions | $ 8,505,551 | $ 152,816,682 | $ 137,835,561 | $ 83,310,554 |