v3.25.2
Wells, Pipelines, Properties, Plant and Equipment, Net - Assumptions to Determine NPV of Reserves (Pemex Exploration and Production) (Detail) - Exploration and Extraction
3 Months Ended 12 Months Ended
Mar. 31, 2025
$ / bbl
$ / Mcf
Dec. 31, 2024
$ / bbl
$ / uSDPerBbl
$ / Mcf
Disclosure of significant unobservable inputs used in fair value measurement of assets [line items]    
Average crude oil price (USD per barrel) 64.36 65.73
Average gas price (USD per thousands cubic feet) | $ / Mcf 4.07 4.85
Average condensates price (USD per barrel) | $ / bbl 71.65 74.91
After-tax discount rate 9.99% 10.43%