v3.26.1
Wells, Pipelines, Properties, Plant and Equipment, Net - Additional Information (EECs) (Details)
 12 Months Ended
Dec. 31, 2025
BHP Billiton | Trión  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contractual area 40.00%
Block 29 Cuenca del Sureste | Exploration and Extraction (formerly Pemex Exploration and Production) | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contractual area 100.00%
Ek Balam Block | Exploration and Extraction (formerly Pemex Exploration and Production)  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contractual area 100.00%
Block 8 Cuenca del Sureste | Exploration and Extraction (formerly Pemex Exploration and Production) | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contractual area 100.00%
Block 18 of Tampico Misantla | Exploration and Extraction (formerly Pemex Exploration and Production) | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of production area 100.00%
Block 2 Tampico Misantla | Exploration and Extraction (formerly Pemex Exploration and Production) | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contractual area 70.00%
Block 2 Tampico Misantla | Wintershall Dea México | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contractual area 30.00%
Block 16 of Tampico Misantla | Exploration and Extraction (formerly Pemex Exploration and Production)  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contractual area 50.00%
Block 16 of Tampico Misantla | DEUTSCHE Erdoel Mxico S. de R.L. de C.V. | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contractual area 60.00%
Block 16 of Tampico Misantla | Wintershall Dea México | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contractual area 50.00%
Block 17 of Tampico Misantla | Exploration and Extraction (formerly Pemex Exploration and Production) | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contractual area 50.00%
Block 17 of Tampico Misantla | Wintershall Dea México | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contractual area 50.00%
Block 32 Cuenca del Sureste | Exploration and Extraction (formerly Pemex Exploration and Production) | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contractual area 50.00%
Percentage of production area 50.00%
Block 32 Cuenca del Sureste | Wintershall Dea México | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contractual area 50.00%
Block 33 Cuenca del Sureste | Exploration and Extraction (formerly Pemex Exploration and Production) | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of production area 50.00%
Block 33 Cuenca del Sureste | E&P Mexico, S.A. de C.V. | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of production area 35.00%
Block 33 Cuenca del Sureste | QPI Mexico, S.A. de C.V. | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of production area 15.00%
Block 33 Cuenca del Sureste | Wintershall Dea México | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of production area 50.00%
Block 35 Cuenca del Sureste | Exploration and Extraction (formerly Pemex Exploration and Production) | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of production area 50.00%
Block 35 Cuenca del Sureste | Shell Exploracion y Extraccion de Mxico, S.A. de C.V. | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of production area 50.00%
Santuario El Golpe | Exploration and Extraction (formerly Pemex Exploration and Production) | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of production area 64.00%
Santuario El Golpe | PETROFAC | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of production area 36.00%
Mision Block | Exploration and Extraction (formerly Pemex Exploration and Production) | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of production area 51.00%
Mision Block | Servicios Mltiples de Burgos | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of production area 49.00%
Ébano | Exploration and Extraction (formerly Pemex Exploration and Production) | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of production area 45.00%
Ébano | Servicios Mltiples de Burgos | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of production area 54.99%
Ébano | D&S Petroleum S.A. de C.V. | Exploration and extraction contracts  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of production area 0.01%
Plegado Perdido Block Five | Exploration and Extraction (formerly Pemex Exploration and Production) | Licenses  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contractual area 100.00%
Eighteen, Cordilleras Mexicanas | Exploration and Extraction (formerly Pemex Exploration and Production) | Licenses  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contractual area 100.00%
Block 3 | Exploration and Extraction (formerly Pemex Exploration and Production) | Licenses  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contract behalf 33.333%
Block 3 | Chevron | Licenses  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contract behalf 37.50%
Block 3 | Inpex | Licenses  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contract behalf 35.00%
Plegado Perdido Block Two | Shell Exploracion y Extraccion de Mxico, S.A. de C.V.  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contractual area 50.00%
Twenty Two Cuenca Salina | Exploration and Extraction (formerly Pemex Exploration and Production)  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contractual area 27.50%
Twenty Two Cuenca Salina | Chevron  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contractual area 33.3334%
Twenty Two Cuenca Salina | Inpex  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contractual area 33.333%
Miquetla | Exploration and Extraction (formerly Pemex Exploration and Production)  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contractual area 49.00%
Miquetla | Operadora de Campos DWF, S.A. de C.V.  
Disclosure of detailed information about property, plant and equipment [line items]  
Percentage of contractual area 51.00%