Swiss francs Switzerland, Francs Restatement [Axis] Revision of Prior Period [Axis] Restricted cash as collateral for financing transactions Restricted Cash, Collateral, Financing Transactions Restricted Cash, Collateral, Financing Transactions Disclosure of contingent liabilities [line items] Disclosure of contingent liabilities [line items] Fixed rate (Japanese yen) Fixed rate (Japanese yen) [member] Fixed rate (Japanese yen). Acquisition of wells, pipelines, properties, plant and equipment Purchase of property, plant and equipment, classified as investing activities Revolving credit facility amount Revolving Credit Facility Revolving credit facility. Block 29 Block twenty nine [member] Block twenty nine. Entity File Number Entity File Number Supplemental Statement of Comprehensive Income Disclosure of supplemental statement of income explanatory [text block] The disclosure of supplemental statement of income. Ninety Days SOFR Plus 454 Basis Point Ninety Days SOFR Plus 454 Basis Point [Member] Ninety Days SOFR Plus 454 Basis Point Cancellation against expenses Provisions For Environmental Costs Cancellation Provisions for environmental costs cancellation Deferred income tax Deferred tax expense (income) Schedule of Intangible Assets, Net are Wells Unassigned to a Reserve Disclosure of detailed information about intangible assets [text block] Levels of fair value hierarchy Levels of fair value hierarchy [domain] Disclosure of government contributions [line item] Disclosure Of Government Contributions [Line Items] Disclosure Of Government Contributions [Line Items] Cost and Expenses by Nature Disclosure of cost and expenses by nature [text block] Disclosure of cost and expenses by nature [text block] Strengthening of Financial Position One, August 2025 Strengthening of Financial Position One, August 2025 [Member] Strengthening of Financial Position One, August 2025 Intersegment eliminations Elimination of intersegment amounts [member] Net defined benefit liability (asset) [axis] Net defined benefit liability (asset) [axis] Thirty Days SOFR Plus 350 Basis Point Thirty Days SOFR Plus 350 Basis Point [Member] Thirty Days SOFR Plus 350 Basis Point Summary of provisions for plugging of wells Disclosure Of Provision For Plugging Of Wells [Table Text Block] Disclosure Of Provision For Plugging Of Wells [text block] D&S Petroleum S.A. de C.V. D&S Petroleum S.A. de C.V. [member] D&S Petroleum S.A. de C.V. SUS SUS [Member] SUS Plegado Perdido Block Five Plegado Perdido Block five [member] Plegado Perdido block five. Drilling equipment Drilling Equipment [member] Drilling equipment Petróleos Mexicanos Petroleos Mexicanos [member] Petroleos Mexicanos. Number of business segments Number of business segments Number of business segments. 6.500% Notes due 2027 Six Point Five Zero Zero Percent Notes Due Two Thousand Twenty Seven [Member] Six point five zero zero percent notes due two thousand twenty seven. Controlling interest Other comprehensive income, attributable to owners of parent Ku Maloob Zaap Ku Maloob Zaap [Member] Ku Maloob Zaap Strengthening of Financial Position One, December 2025 Strengthening of Financial Position One, December 2025 [Member] Strengthening of Financial Position One, December 2025 Total domestic sales Revenue From Domestic Sales and Complementary Incentives Revenue From Domestic Sales and Complementary Incentives Percentage of increase of DFIs and debt portfolio to exchange rates of currencies against the U.S. dollar Percentage of increase of DFIs and debt portfolio to exchange rates Percentage of increase of DFIs and debt portfolio to exchange rates. Lessee, renegotiation option, terms Lessee, Renegotiation Option, Terms Lessee, Renegotiation Option, Terms Production costs (excluding taxes) Production costs 1 Production costs. Tax regime applicable to contracts Tax regime applicable to contracts [member] Tax regime applicable to contracts [member] Legal reserve Statutory reserve Proved developed reserves Proved developed reserves at December 31, Proved developed reserves Proved developed reserves. Derivative financial instruments Current derivative financial liabilities Landing transport Landing transport [Member] Landing transport Plants Plants Plants [member] Losses from fuels subtraction Losses From Fuels Subtraction Losses from fuels substraction. Amortized cost Amortized Cost of Bonds Amortized cost of bonds. Government Bonds, And Other Assets Disclosure Of Notes Receivables Government Bonds And Other Long Term Assets [Text Block] Disclosure of notes receivables government bonds and other long term assets. Certificates of Contribution “A” Certificates of Contribution A [member] Certificates of contribution A. Crude Oil Reserves Crude Oil Reserves [member] Crude Oil Reserves[member] Amount of gain (loss) recognized in the Statement of operations on derivatives Net Gain (loss) on derivatives not designated as hedging instrument Net gain (loss) on derivatives not designated as hedging instrument. Peso teasury portfolio Peso Treasury Portfolio [member] Peso treasury portfolio. Long-Term Contractual Liabilities Disclosure Of Long Term Contractual Liabilities Explanatory [Text Block] Disclosure Of Long Term Contractual Liabilities Explanatory Provisions Description of accounting policy for provisions [text block] Less than 1 year Less than one year [member] Less than one year. Reversal of impairment of bonds Impairment of Bonds Impairment of bonds. Reversal of impairment (impairment), net Total Reversal of impairment (impairment), net Impairment Loss Reversal Of Impairment Loss Recognised In Profit Or Loss Property Plant And Equipment The amount of impairment loss reversal of impairment loss recognised in profit or loss for property, plant and equipment. Classes of intangible assets other than goodwill [axis] Classes of intangible assets other than goodwill [axis] Other Operating Subsidiary Companies Other Operating Subsidiary Companies [Member] Other Operating Subsidiary Companies Liability for other long-term benefits Other Long-term Benefits [member] Other long-term benefits. Financing activities: Financing activities: Cash flows from (used in) financing activities [abstract] Legal Enties [Domain] Legal Enties [Domain] Legal Enties [Domain] Deferred DUC asset: Deferred tax assets [abstract] Deferred tax assets. Less: current portion of Government Bonds, net of expected credit losses Current bonds issued and current portion of non-current bonds issued Land and transport (white pipelines) Land and transport white pipelines [Member] Land and transport white pipelines P.M.I. Holdings, B.V. P.M.I. Holdings, B.V. [member] P.M.I. Holdings, B.V. Disclosure of significant unobservable inputs used in fair value measurement of assets [table] Disclosure of significant unobservable inputs used in fair value measurement of assets [table] E&P Mexico, S.A. de C.V. E&P Mexico, S.A. de C.V. [Member] E&P Mexico, S.A. de C.V. Net actuarial gains recognized in other comprehensive income Decrease (increase) in net defined benefit liability (asset) resulting from gain (loss) on remeasurement in other comprehensive income Shell Exploracion y Extraccion de Mxico, S.A. de C.V. Shell Exploracion y Extraccion de Mxico, S.A. de C.V..[member] Shell Exploracin y Extraccin de Mxico, S.A. de C.V. Increase (decrease) in exchange rate Percentage Of Increase Decrease In Exchange Rate Percentage of increase decrease in exchange rate. Total comprehensive (loss) income Total comprehensive (loss) income Comprehensive income Freights Freights [member] Freights. Summary of Amounts Recognized for Long-term Obligations Disclosure of net defined benefit liability (asset) [text block] Risk Expiring In Two Thousand Twenty Five Risk Expiring In Two Thousand Twenty Five [Member] Risk Expiring In Two Thousand Twenty Five Maturity Period After Year Five Maturity Period After Year Five [Member] Maturity Period After Year Five Gas Arenque Processor Complex Ciudad Pemex Gas Processor Complex [Member] Ciudad Pemex Gas Processor Complex Tsimin Xux Tsimin Xux [Member] Tsimin Xux. Total net debt outstanding consisted of floating rate debt Proportion of net debt outstanding consisted of floating rate debt Proportion of net debt outstanding consisted of floating rate debt. Tax payable for non-producing areas over 60 months Income Tax Payables For Non-Producing Areas Increased Amount Income tax payables for non-producing areas increased amount. Debt Disclosure Of Debt [text block] Disclosure Of Debt [text block] Petróleos Mexicanos Parent Company [Member] Supplemental Information [abstract] Supplemental Information [abstract] Supplemental information. Forwards Forward contract [member] Salary advances, maximum salary, term (in months) Salary Advances, Salary, Maximum Term Monthly Salary Advance, Maximum Term Strengthening of Financial Position Two, January 2026 Strengthening of Financial Position Two, January 2026 [Member] Strengthening of Financial Position Two, January 2026 Short-term debt and current portion of long-term debt Current portion of long-term debt Current borrowings A- A Minus [member] A minus. Percentage of contract behalf Percentage of contract behalf Percentage of contract behalf. Basis of consolidation Description of accounting policy for basis of consolidation [text block] The description of the entity's accounting policy for basis of consolidation. Income taxes and duties Total income taxes and duties Income Taxes And Duties Income taxes and duties. Non-associated gas Non Associated Gas [Member] Non Associated Gas Disclosure Of Duties And Others [table] Disclosure Of Duties And Others [table] Disclosure Of Duties And Others [table] Crude oil and Condensates Crude Oil Condensates [Member] Crude Oil Condensates [Member] Legal reserve Statutory reserve [member] Sales price determination period, maximum Sales Price Determination Period, Maximum Sales Price Determination Period, Maximum Changes in deferred tax assets and liabilities [table] Changes in deferred tax assets and liabilities [table] Changes in deferred tax assets and liabilities [table] Legal Enties [Axis] Legal Enties [Axis] Legal enties. Expected income tax expense Tax expense (income) at applicable tax rate Fondo laboral pemex portfolio Fondo Laboral Pemex Portfolio [member] Fondo laboral pemex portfolio. Future production costs (excluding profit taxes) Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Production Cost Summary of Products Acquisition from Pemex Industrial Transformation Disclosure in detail of transactions between related parties [text block] Tabular disclosure of transactions between related parties. Construction in progress Construction in progress [member] Assets Assets Assets [abstract] Butane Butane [member] Butane. Salina Cruz Refinery Salina Cruz Refinery [member] Salina Cruz Refinery. Prepaid swaps Prepaid Swaps [Member] Prepaid Swaps Ethylene Processor Complex Ethylene Processor Complex [Member] Ethylene Processor Complex Undeveloped dry gas reserves increase decrease Undeveloped Dry Gas Reserves Net Period Decrease Undeveloped dry gas reserves net period decrease. Current assets: Current assets Current assets [abstract] Actuarial (gains) losses in plan assets For experience during the year Decrease (increase) in net defined benefit liability (asset) resulting from gain (loss) on changes in effect of limiting net defined benefit asset to asset ceiling excluding interest income or expense Sales: Revenue [abstract] Impairment of leases Impairment Of Leases Impairment Of Leases Non-current assets: Non-current assets [abstract] Future net cash flows Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Future Net Cash Flow, before Discount Document Information [Line Items] Document Information [Line Items] Exploration Exploration and evaluation assets [member] Intangible assets and oil and natural gas exploration and license, appraisal and development expenditure Description of accounting policy for Intangible assets and oil and natural gas exploration and license, appraisal and development expenditure [text block] Description of accounting policy for Intangible assets and oil and natural gas exploration and license, appraisal and development expenditure. Disclosure of defined benefit plans [abstract] Disclosure of defined benefit plans [abstract] Fiscal updating of pipelines, properties and equipment Tax Effect Of Expense Fiscal Updating Of Pipelines Properties And Equipment Tax Effect Of Expense Fiscal Updating Of Pipelines Properties And Equipment. Interest paid Interest paid, classified as financing activities Interest of lease paid Payment Of Interest On Lease Paid Payment of interest on lease paid. Jet Fuel And Other Kerosene Jet Fuel And Other Kerosene [Member] Jet Fuel And Other Kerosene. Depreciation and amortization Depreciation And Amortization Property Plant And Equipment Depreciation and amortization property plant and equipment. Future cash flows before tax Future Net Cash Flows Relating To Proved Oil And Gas Reserves Cash Flows Before Tax Future net cash flows relating to proved oil and gas reserves cash flows before tax. Cash on hand and in banks Cash Maturity Period One Maturity Period One [Member] Maturity Period One Revolving credit facility available Revolving Credit Facility Available Revolving Credit Facility Available Disclosure Of Notes Receivable Government Bonds And Other Long Term Assets [Abstract] Disclosure Of Notes Receivable Government Bonds And Other Long Term Assets [Abstract] Disclosure Of Notes Receivable Government Bonds And Other Long Term Assets [Abstract] Investing activities Investing activities: Cash flows from (used in) investing activities [abstract] Provisions for plugging wells Provisions For Plugging Wells Provisions for plugging wells. Defined benefits paid by the fund Decrease (increase) in net defined benefit liability (asset) resulting from contributions to plan by plan participants Ébano (CEE) Ebano (CEE) [Member] Ebano (CEE) Developed dry gas reserves increase decrease Developed Dry Gas Reserves Net Period Decrease Developed dry gas reserves net period decrease. Burgos Gas Processor Complex Burgos Gas Processor Complex [Member] Burgos Gas Processor Complex Funds from operating activities Funds used in operating activities abstract Funds used in operating activities abstract Import taxes and duties Import Taxes and Duties Import Taxes and Duties VaR 95% Net Value at risk Value at risk Corporate Corporate Segment [Member] Corporate Segment 2030 Estimated future contract payments year five Estimated future contract payments year five Total non-current assets Long-lived assets outside of Mexico Total non-current assets Non-current assets Other financing receivables: Financial Assets [Abstract] Financial assets [Abstract]. Net changes in prices and production costs Net increase decrease in transfer prices and production costs Net increase decrease in transfer prices and production costs. Disclosure of defined benefit plans [table] Disclosure of defined benefit plans [table] 6.490% Notes Due 2027 6.490% Notes Due 2027 [Member] 6.490% Notes Due 2027 Classes of property, plant and equipment [axis] Classes of property, plant and equipment [axis] Strengthening of Financial Position Three, August 2025 Strengthening of Financial Position Three, August 2025 [Member] Strengthening of Financial Position Three, August 2025 Total long-term notes receivable Non-current portion of non-current bonds issued Other income (loss), net Other gains (losses) Actuarial assumptions Actuarial assumptions [domain] 1 to 30 days Not later than one month [member] Fixed rate (pound sterling) Fixed rate (Pounds) [member] Fixed rate (Pounds). Plan Assets Held In Trust [Axis] Plan Assets Held In Trust [Axis] Plan assets held in trust. Nitrogen supply contract Nitrogen supply contract [member] Nitrogen supply contract. Hydrocarbons Extraction Duty Payments for extraction expenses Payments for extraction expenses. Effects of foreign exchange on cash balances Effects of foreign exchange on cash balances Effect of exchange rate changes on cash and cash equivalents Foreign currency Description of accounting policy for foreign currency translation [text block] Presentation of consolidated statements of comprehensive income Description Of Accounting Policy For Presentation Of Consolidated Statements Of Comprehensive Income [text block] Description of accounting policy for presentation of consolidated statements of comprehensive income. Exploration and Extraction Exploration and extraction segment [Member] Exploration and extraction segment. (Increase) cancellation (1) Allowance For Doubtful Accounts Of Trade And Other Receivables, (Increase) Cancellation Cancellation (Increase) Decrease Percentage of increase in the assumed variation rate Percentage of principal actuarial assumptions used in determining the defined benefit obligation Percentage of reasonably possible increase in actuarial assumption Debt securities issued Debt instruments issued Disclosure of detailed information about financial instruments [table] Disclosure of detailed information about financial instruments [table] Employees and officers Trade and other current receivables Summary of Other Assets Disclosure of other non-current assets [text block] Entity Interactive Data Current Entity Interactive Data Current Seagull option Seagull Option [member] Seagull option. Syndicated loans Syndicated loan [member] Syndicated loan [member] Derivative financial instruments Derivative liabilities [member] Derivative liabilities for financial liabilities. 6.500% Bonds due 2041 Six Point Five Zero Zero Percent Bonds Due Two Thousand Forty One [member] Six point five zero zero percent bonds due two thousand forty one. Disclosure of voluntary change in accounting policy [abstract] Disclosure of voluntary change in accounting policy [abstract] Levels of fair value hierarchy [axis] Levels of fair value hierarchy [axis] Total Equity attributable to owners of parent [member] Accrued liabilities Deferred tax assets accrued award credits liabilities Deferred tax assets accrued award credits liabilities Other taxes and duties Other taxes and duties paid refund classified as operating activities Other taxes and duties paid refund classified as operating activities. Transportation equipment Transportation Equipment 1 [member] Transportation equipment. Individual assets or cash-generating units Individual assets or cash-generating units [domain] Financing of Infrastructure asset Financing Of Infrastructure Asset [Member] Financing Of Infrastructure asset [member]. Rate of increase in post-mortem pensions Actuarial assumption of life expectancy after retirement [member] Tax payable for exploration phase Income tax expense for exploration phase Income tax expense for exploration phase. Exploration Hydrocarbons Duty Payments for exploration expenses Payments for exploration expenses. Pajaritos Petrochemical Complex Pajaritos Petrochemical Complex [Member] Pajaritos Petrochemical Complex Entity Central Index Key Entity Central Index Key Sell Call on Euros Petróleos Mexicanos Buy Put and Sell Call on pesos Currency options position five [member] Currency options position five. Fixed rate (U.S. dollars) Fixed rate (U.S. dollars) [member] Fixed rate (U.S. dollars). Cash and Cash Equivalents Disclosure of cash and cash equivalents [text block] Summary of Cash and Cash Equivalents Disclosure of detailed information about cash and cash equivalents [text block] The disclosure for detailed information about cash and cash equivalent. Details of Quantitative Disclosure of Debt Cash Flow's Maturities Disclosure of Contractual Maturities Explanatory [Table Text Block] Disclosure of Contractual Maturities Explanatory Net (loss) income attributable to: Profit (loss), attributable to [abstract] Insurance Insurance expense Risk Expiring In Two Thousand Twenty Six Risk Expiring In Two Thousand Twenty Six [Member] Risk Expiring In Two Thousand Twenty Six Exploration costs for geological and geophysical studies Expense Arising From Exploration For Geological And Geophysical Studies Expense arising from exploration for geological and geophysical studies. 5.500% Bonds due 2044 Five Point Five Zero Zero Percent Bonds Due Two Thousand Forty Four [Member] Five point five zero zero percent bonds due two thousand forty four. Receive pesos/Pay U.S. dollars Receive pesos/Pay U.S. dollars [Member] Receive pesos/Pay U.S. dollars Twenty Eight Days TIIE Plus 310 Basis Points Twenty Eight Days TIIE Plus 310 Basis Points [Member] Twenty Eight Days TIIE Plus 310 Basis Points Tax regime applicable to assignments after 60 months Tax regime applicable to assignments after 60 months [Member] Tax regime applicable to assignments after 60 months Unsuccessful wells from intangible assets Proceeds From Unsuccessful Wells Proceeds from unsuccessful wells. TIIE TIIE Rate [member] TIIE Rate [member] Other financing receivables Other current receivables Other Deferred tax liabilities other1 Deferred tax liabilities other. Changes in pension plan assets Change In Pension Plan Assets [Abstract] Change In Pension Plan Assets Percentage DUC tax rate Increase Decrease In Applicable Tax Rate Increase decrease in applicable tax rate. Other Revenue And Expense Net [Line Items] Other Revenue And Expense Net [Line Items] Other Revenue And Expense Net Leases Disclosure of leases [text block] Summary of Inventories Disclosure of detailed information about inventories [text block] The disclosure of detailed information about inventories. Employee benefits Adjustments for increase (decrease) in employee benefit liabilities Total deferred income tax asset Net deferred tax assets before valuation reserve Net deferred tax assets before valuation reserve. Percentage of increase in crude oil price Percentage Of Increase (Decrease) In Crude Oil Price Percetnage of increase in crude oil price Magna Gasoline Magna Gasoline [member] Magna gasoline. Expenses related to unsuccessful wells Expenses Related To Unsuccessful Wells Expenses related to unsuccessful wells. Statement of cash flows [abstract] Statement of cash flows [abstract] Summary of Allowance Account for Plugging of Wells, Trials in Progress and Environmental Costs Disclosure Of Provisions - current [text block] Disclosure Of Provisions - current. Non-controlling interest Other comprehensive income, attributable to non-controlling interests Estimated reserves percentage Estimated reserves percentage Estimated reserves percentage. Long-term contractual liabilities Long-term contractual liabilities Long-Term Contractual Liabilities Long-Term Contractual Liabilities Profit sharing duty balance amount Profit Sharing Duty Remaining Balance Payable Profit sharing duty remaining balance payable. General rate General Rate General Rate Disclosure of financial instruments by type of interest rate [table] Disclosure of financial instruments by type of interest rate [table] Additions against expenses Provisions For Trails In Process Additions Against Expenses Provisions for trails in process additions against expenses. Non-guarantor subsidiaries Non-Guarantor Subsidiaries [Member] Production value Profit-sharing duty expense production value Profit-sharing duty expense production value. Statement of comprehensive income, profit or loss location [Domain] Statement of comprehensive income, profit or loss location [Domain] Statement of comprehensive income, profit or loss location [Domain] Disclosure of income taxes [line items] Disclosure Of Income Taxes [line items] Line items represent concepts included in income taxes. Accretion of discount of pre-tax net cash flows Accretion Of Discount Of Pretax Net Cash Flows Accretion of discount of pretax net cash flows. Percentage of decrease in assumed variation rate Percentage of reasonably possible decrease in actuarial assumption Certificates of Contribution, Beginning Balance Certificates of Contribution, Ending Balance Certificates of Contribution Certificates of Contribution Classes of contingent liabilities Classes of contingent liabilities [domain] Financing income Financing income Finance income Document Shell Company Report Document Shell Company Report Disclosure of other provisions [line items] Disclosure of other provisions [line items] Industrial Processes Industrial Processes Segment [Member] Industrial Processes Segment Number of new crude oil fields discovered Number Of New Crude Oil Fields Discovered Number Of New Crude Oil Fields Discovered Maturity Borrowings, Maturity Term Borrowings, Maturity Term Contributions paid to the fund Decrease (increase) in net defined benefit liability (asset) resulting from resulting from contributions to plan by employer Mineral Carbon Mineral Carbon [Member] Mineral carbon. Administrative expenses Administrative Expense On Property Plant And Equipment Administrative expenses on property plant and equipment. Other assets Other Assets As Investing Activities Other assets as investing activities. As of January 1 As of December 31 Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Future Net Cash Flow, after Discount Crude oil and natural gas reserves Description Of Accounting Policy For Crude Oil And Natural Gas Reserves [text block] Description of accounting policy for crude oil and natural gas reserves. Percentage of discount and return on plan asset Actuarial assumption of discount rates Collection and interest collected from the Mexican Government Proceeds From Government Grants And Interest Classified As Financing Activities Proceeds from government grants and interest classified as financing activities. Timing of transfer of goods or services [axis] Timing of transfer of goods or services [axis] Commitments and contingencies [abstract] Commitments and contingencies [abstract] Commitments and contingencies [abstract] Disclosure of quantitative information about right-of-use assets [abstract] Disclosure of quantitative information about right-of-use assets [abstract] Chevron Chevron [member] Chevron. Pounds sterling Pounds Sterling [member] Pounds Sterling. Japanese yen Japanese yen [member] Japanese yen [member] Developed and undeveloped dry gas reserves added to offset Amount Of Dry Gas Reserve Added To Offset Amount of dry gas reserve added to offset. Trade and other accounts receivable, derivative financial instruments and other current assets Trade And Other Current Receivables And Derivative Financial Instruments Trade and other current receivables and derivative financial instruments Change Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Standardized measure of discounted future net cash flow of proved oil and gas. Volume (MMb) Financial Instruments Notional Volume Financial instruments notional volume. Wells unassigned to a reserve: Changes in intangible assets and goodwill [abstract] Disclosure of supplementary information on oil and gas exploration and production activities [Line Items] Disclosure of supplementary information on oil and gas exploration and production activities [Line Items] Disclosure of supplementary information on oil and gas exploration and production activities Average prices of crude oil exports Average Prices Of Crude Oil Exports Average prices of crude oil exports. Legal Entity [Domain] Legal Entity [Domain] Legal entity. Accounts payable and accrued expenses Adjustments for increase (decrease) in trade accounts payable Subsequent Events Disclosure of events after reporting period [text block] Total Total [Member] Total [member] Expense in the income statement (net cost for the period, CD-guarantee) Income Expenses Defined Contribution Scheme Income expenses defined contribution scheme Applicable margin rate Applicable Margin Rate Applicable Margin Rate Capitalization Capitalization of financial expense increase (decrease) property plant and equipment Capitalization of financial expense increase (decrease) property plant and equipment. Summary of Oil and Gas Proved Reserves Disclosure Of Proved Reserve [text block] Disclosure of proved reserve. Operating activities: Operating activities: Cash flows from (used in) operating activities [abstract] Actuarial (losses) gains on employee benefits effect Actuarial (losses) gains on employee benefits effect [member] Actuarial (losses) gains on employee benefits effect. Profit sharing in associates Profit (loss) sharing in associates Share of profit (loss) of associates and joint ventures accounted for using equity method Fixed rate (UDIs) Fixed rate (UDIs) [member] Fixed rate (UDIs). Extensions and discoveries Extensions and discoveries of proved developed reserves Extensions and discoveries of proved developed reserves. Total general expenses Selling, general and administrative expense Document Period End Date Document Period End Date Reserves production ratio of proved reserves, period Reserves Production Ratio of Proved Reserves, Period Reserves production ratio of proved reserves, period. Non-adjusting events after reporting period Non-adjusting events after reporting period [domain] IEPS Tax on the Sale of Automotive Fuels IEPS tax sale of automotive fuels [member] IEPS tax sale of automotive fuels [member] Increase of proved reserves Increase of Proved Reserves Increase of Proved Reserves Schedule of Amortization of Long-Term Contractual Liabilities Schedule Of Amortization of Long-Term Contractual Liabilities [Table Text Block] Schedule Of Amortization of Long-Term Contractual Liabilities A A Rating [Member] A Rating Termination Resolution January 14 2019 Termination Resolution January 14 2019 [Member] Termination Resolution January 14 2019 [Member] Classes of financial instruments [axis] Classes of financial instruments [axis] Loss Contingencies By Nature [Axis] Loss Contingencies By Nature [Axis] Loss Contingencies By Nature IEPS Tax on Fossil Fuels IEPS Tax on Fossil Fuels [member] IEPS Tax on Fossil Fuels [member] Product and Service [Axis] Product and Service [Axis] Classes of financial assets [axis] Classes of financial assets [axis] Pajaritos Ethylene Complex Pajaritos Ethylene Complex [Member] Pajaritos Ethylene Complex Land Land [member] Provision for environmental costs Balance at the beginning of the year Balance at the end of the year Provision For Environmental Costs Provision for environmental costs. Classes of assets [axis] Classes of assets [axis] Santuario CEE Santuario CEE [Member] Santuario CEE Operating segment Operating segments [member] Strengthening of Financial Position, February 2026 Strengthening of Financial Position, February 2026 [Member] Strengthening of Financial Position, February 2026 2030 2030 4 to 5 years Later than four years and not later than five years [member] Currently stated Currently stated [member] Range [axis] Range [axis] Personnel services Personnel services expense Personnel services expense Fixed interest rate Fixed interest rate [member] Pemex corporate Pemex Corporate [member] Pemex corporate. (Loss) income before duties, taxes and other Profit (loss) before tax Results of operations for oil and gas producing activities Results of Operations, Income (Loss) from Oil and Gas Producing Activities Results of Operations, Income (Loss) from Oil and Gas Producing Activities Disclosure of equity [line items] Disclosure of equity [line items] Disclosure of equity [line items] Local Local Country [member] Local Country. Lease liabilities [Roll Forward] Lease liabilities [Roll Forward] Lease liabilities More Than 91 Octanes Gasoline More Than 91 Octanes Gasoline [Member] More than 91 octanes gasoline. Futures Futures Futures contract [member] Disclosure of other provisions [table] Disclosure of other provisions [table] Type Of Financing Arrangement [Domain] Type Of Financing Arrangement [Domain] Type Of Financing Arrangement [Domain] Classes of financial instruments Classes of financial instruments [domain] Strengthening of Financial Position Two, November 2025 Strengthening of Financial Position Two, November 2025 [Member] Strengthening of Financial Position Two, November 2025 Additions against expenses Additions against Expenses Additions against income. Heavy fuel oil Heavy fuel oil [member] Heavy fuel oil. Accounts receivable—intercompany Accounts Receivable Inter Company Accounts receivable inter company. Percentage of developed and undeveloped dry gas reserves increased Developed And Undeveloped Dry Gas Reserves Net Period Increased Percentage Developed and undeveloped dry gas reserves net period increased percentage. Net foreign exchange loss Net foreign exchange loss Services income Revenue from rendering of services Major products and services Products and services Products and services [domain] Condensed Financial Information of Segments after Elimination of Unrealized Intersegment Gain (Loss) Disclosure of operating segments [text block] Trade and Other Receivables [table] Trade and Other Receivables [table] Trade and Other Receivables [table] Nitrogen to be supplied Nitrogen supply contract value Nitrogen supply contract value. Total Recoverable amount of asset or cash-generating unit Greater Than 91 Octane Gasoline Greater Than or Equal To 91 Octane Gasoline [Member] Greater Than or Equal To 91 Octane Gasoline Contingent liability for guarantees Contingent liability for guarantees [member] Disclosure of detailed information about intangible assets [table] Disclosure of detailed information about intangible assets [table] Impaired (reserved) Impaired loans [member] Impaired loans. Debt Borrowings Debt Borrowings Other non-financing receivables: Non Financial Assets [Abstract] Non-financial assets [Abstract]. (Impairment) Impairment loss recognised in profit or loss, property, plant and equipment Net cash flows from (used in) financing activities Cash flows from (used in) financing activities Refining Refining [member] Refining. Counterparties [axis] Counterparties [axis] Assumption of either an increase or decrease of basis points in floating interest rates of debt and corresponding hedges Increase (decrease) in basis points Increase (decrease) in basis points. Sales of oil and gas produced, net of production costs Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Sale and Transfer of Oil and Gas Produced Maximum Credit Exposure by term in Petroleos Mexicanos including debt Rated Credit Exposure Debt Rated credit expsoure debt. Receive Swiss francs/Pay U.S. dollars Receive swiss francs pay us dollars [member] Receive swiss francs pay us dollars [member] Percentage of service income from domestic sales Percent Of Service Income On Domestic Sales Percent of service income on domestic sales. Plan assets at fair value Plan assets at the beginning of year Pension plan assets at the end of year Total Plan assets, at fair value Derivative financial instruments income (cost), net Derivative financial instruments income (cost) , net Derivative financial instruments income (cost), net Derivative financial instruments income (cost), net. Net (loss) for the year Net Income Loss for Period Net income loss for period. Income tax authority 1 [axis] Income tax authority 1 [axis] Income tax authority 1 [axis] Statement of changes in equity [table] Statement of changes in equity [table] Number of states Number of states Number of states Actuarial assumptions [axis] Actuarial assumptions [axis] 3rd. Group 3rd. Group [Member] 3rd. Group Classes of assets Classes of assets [domain] Interest income Interest income on debt instruments held Twenty Eight Days TIIE Plus 350 Basis Points Twenty Eight Days TIIE Plus 350 Basis Points [Member] Twenty Eight Days TIIE Plus 350 Basis Points Supplemental Statement of Cash Flows Disclosure of supplemental statement of cash flow [text block] The disclosure of supplemental statement of cash flow. Twenty Eighty Days TIIE Plus 350 Basis Points Twenty Eighty Days TIIE Plus 350 Basis Points [Member] Twenty Eighty Days TIIE Plus 350 Basis Points 7-10 years Seven to Ten Year [member] Seven to ten year. Number of derivative financial instruments in foreign currency Number Of Derivative Financial Instruments In Foreign Currency Number Of Derivative Financial Instruments In Foreign Currency Bottom of range Bottom of range [member] Twenty five basis points lower Twenty five basis points lower [member] Twenty five basis points lower. Categories of related parties [axis] Categories of related parties [axis] Impairment of non-financial assets Description of accounting policy for impairment of non-financial assets [text block] Interest collected Interest Received Other Classified As Investing Activities Interest received other classified as investing activities. Net (loss) income Net (loss) income Net (loss) income Net (loss) income Profit (loss) Block 8 Block eight [member] Block eight [member] Fines Fines Fines. Total long-term liabilities Total long-term liabilities Non-current liabilities Bonds Bonds 1 [Member] Bonds. Currency exchange rate Exchange rate Closing foreign exchange rate Twenty five basis points higher Twenty five basis points higher [member] Twenty five basis points higher. Document Registration Statement Document Registration Statement Operating segments Description of accounting policy for operating segments [text block] Description of accounting policy for operating segments. Maturity Period Three Maturity Period Three [member] Maturity period three. Segment Financial Information Disclosure of entity's operating segments [text block] Depreciation of rights of use Depreciation, right-of-use assets PETROFAC PETROFAC [member] PETROFAC. Strengthening of Financial Position Two, September 2025 Strengthening of Financial Position Two, September 2025 [Member] Strengthening of Financial Position Two, September 2025 Price of the Mexican crude oil export mix per barrel (USD per USD per bbl) Price of the Mexican crude oil export mix per barrel Price of the Mexican crude oil export mix per barrel. Disclosure Of Notes Receivable Government Bonds And Other Non Current Assets [Line Items] Disclosure Of Notes Receivable Government Bonds And Other Non Current Assets [Line Items] Disclosure Of Notes Receivable Government Bonds And Other Non Current Assets [Line Items] Summary of Income Taxes and Duties Payable Summary of Income Taxes and Duties Payable [Table Text Block] Summary of Income Taxes and Duties Payable Delay expenses Delay Expenses Delay Expenses Proceed from sale of eligible asset Proceed From Sale Of Eligible Asset Proceed From Sale Of Eligible Asset Income Tax Authority 1 [domain] Income Tax Authority 1 [domain] Income Tax Authority domain. Disclosure of contingent liabilities [table] Disclosure of contingent liabilities [table] Disclosure Of Foreign Currency Translation [table] Disclosure Of Foreign Currency Translation [table] Disclosure Of Foreign Currency Translation [table] Leases Description of accounting policy for leases [text block] Accumulated deficit: Retained earnings [abstract] Items related to investment activities Items related to investment activities abstract Items related to investment activities abstract. Increase in occurs of crude oil hedge Increase in occurs of crude oil hedge Increase in occurs of crude oil hedge. Financing costs Net Finance Cost Net Defined Benefit Liability Asset Net finance cost net defined benefit liability asset. Summary of Principal Actuarial Assumptions Used in Determining the Defined Benefit Obligation Disclosure of sensitivity analysis for actuarial assumptions [text block] Business Contact Business Contact [Member] Thirty Days SOFR Plus 415 Basis Points Thirty Days SOFR Plus 415 Basis Points [Member] Thirty Days SOFR Plus 415 Basis Points Domestic customers Domestic customers Domestic customers [member] Domestic customers. Pounds sterling United Kingdom, Pounds Block 2 Tampico Misantla Block Two Of Tampico Misantla [Member] Block Two Of Tampico Misantla Liabilities Liabilities [abstract] Sundry debtors Sundry Debtors Sundry debtors. 5.625% Bonds due 2046 Five Point Six Two Five Percent Bonds Due Two Thousand Forty Six [member] Five point six two five percent bonds due two thousand forty six. Strengthening of Financial Position Two, October 2025 Strengthening of Financial Position Two, October 2025 [Member] Strengthening of Financial Position Two, October 2025 Payment terms Payment Terms Payment Terms Summary of Future Payments for Lease Disclosure of estimated future lease payments [text block] Disclosure of estimated future lease payments [text block] At the beginning of the year Debt Principal Amount And Interest Beginning Balance Debt principal amount and interest beginning balance. Total Notional Amount Carrying amount [member] Strengthening of Financial Position Strengthening of Financial Position [Member] Strengthening of Financial Position Storage terminals Storage Terminals [Member] Storage Terminals Summary of Accounts Receivable and Other Receivables Schedule of Trade and Other Receivables Explanatory [Table Text Block] Schedule of trade and other receivables. Principal amount of debt Debt Principal Amount Debt principal amount. Cangrejera Petrochemical Complex Cangrejera Petrochemical Complex [Member] Cangrejera petrochemical complex. Minatitlán Refinery Minatitlan Refinery [Member] Minatitln Refinery. Bank indebtedness Bank indebtedness Bank indebtedness. Retirement Key management personnel compensation, short-term employee benefits PEMEX PEMEX [Member] PEMEX. Refined and petrochemicals products Refined And Petrochemicals Products [member] Refined and petrochemicals products . Ciudad Pemex Gas Processor Complex Ciudad Pemex Gas Processing Complex [Member] Ciudad Pemex Gas Processing Complex. PMI Trading Ltd PMI Trading Ltd [member] PMI Trading Ltd. Rate of increase in salaries Actuarial assumption of expected rates of salary increases [member] Discount rate yield Discount Rate Yield Discount rate yield. Exploration expenses Exploration Expenses For Oil and Gas Exploration expenses for oil and gas. Inter-company (decrease) increase financing Inter Company Increase Decrease Financing Inter company increase decrease financing. Industrial Transformation Industrial Transformation Segment [member] Industrial transformation segment. Developed and undeveloped dry gas reserves increase decrease Developed And Undeveloped Dry Gas Reserves Net Period Decrease Developed and undeveloped dry gas reserves net period decrease. Intangible assets other than goodwill Intangible assets other than goodwill [member] Disclosure of income taxes [abstract] Disclosure of income taxes [abstract] Disclosure of income taxes. Non-cumulative profit Profit-sharing duty expense non-cumulative profit Profit-sharing duty expense non-cumulative profit. Disclosure of fair value of plan assets [table] Disclosure of fair value of plan assets [table] Acquisition of wells, pipelines, properties, plant and equipment and intangible assets Purchase of property, plant and equipment and intangible assets, classified as investing activities Purchase of property, plant and equipment and intangible assets, classified as investing activities. Loss from derecognition of disposal of assets Gain Loss On Disposal Of Assets Gain Loss On Disposal Of Assets Financial assets measured at fair value Financial assets, at fair value Loans obtained - financing institutions Loans received Adjustment to the Defined Contribution Plan Adjustment to the Defined Contribution Plan Adjustment to the defined contribution plan. Ownership amount Ownership Interest Value Net Ownership Interest Value Net Current Service cost Service costs Increase in net defined benefit liability (asset) resulting from current service cost PMI TRD PMI TRD [member] PMI TRD. Petróleos Mexicanos pays floating in 6-month U.S. dollar SOFR + spread and receives fixed in U.S. dollar Interest Rate Swaps Position Three [member] Interest rate swaps position three. Useful lives Useful life measured as period of time, intangible assets other than goodwill Wells unassigned to a reserve: Wells unassigned to reserve [member] Wells unassigned to reserve [member] Welfare oil duty Welfare Oil Duty Welfare Oil Duty Non-deductible expenses Tax effect of expense not deductible in determining taxable profit (tax loss) Lakach Lakach [Member] Lakach. Deductions cap Profit-sharing duty expense deductions cap Profit-sharing duty expense deductions cap. Entity Addresses, Address Type [Axis] Entity Addresses, Address Type [Axis] Strengthening of Financial Position Two, August 2025 Strengthening of Financial Position Two, August 2025 [Member] Strengthening of Financial Position Two, August 2025 Translation effects Cumulative Translation Effect On Equity Reserve Cumulative translation effect on equity reserve. Estimated Future Payments Under Contract Disclosure of estimated future contract payments[text block] The disclosure of estimated future contract payments. Wells, pipelines, properties, plant and equipment, net Beginning balance Ending balance Wells, pipelines, properties, plant and equipment, net Property, plant and equipment Employee benefits provision Deferred taxes on Provision for pensions and other employee benefits Deferred taxes on Provision for pensions and other employee benefits Disclosure of government contributions [table] Disclosure Of Government Contributions [Table] Disclosure Of Government Contributions [Table] Other current liabilities Other current liabilities Other non-financing receivables Total other non-financing receivables Other non-financial assets Level 1 Quoted prices in active markets for identical assets (level 1) Level 1 of fair value hierarchy [member] Payments of income tax Income taxes paid (refund) Ébano Ebano [member] Ebano. Disclosure of detailed information about property, plant and equipment [line items] Disclosure of detailed information about property, plant and equipment [line items] Payments by the fund Payments By The Fund Payments by the fund. Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [line items] Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [line items] Available credit lines Undrawn borrowing facilities Government Bonds Long term government bond Long term government bond. Negative effect from decrease in production Negative Effect From Decrease In Production Negative Effect From Decrease In Production Liquidity risk mitigation amount through bilateral credit lines Liquidity Risk Mitigation Amount Through Bilateral Credit Lines Liquidity risk mitigation amount through bilateral credit lines. For experience during the year Decrease (increase) in net defined benefit liability (asset) resulting from gains (losses) arising from settlements Provisions for sundry creditors Adjustments for provisions Cantarell Cantarell [Member] Cantarell. Impairment of accounts receivable Impairment Loss Recognised In Profit Or Loss Trade Receivables 1 Impairment loss recognised in profit or loss trade receivables. Direct loans Direct loans [member] Direct loans. 31 to 60 days Later than one month and not later than two months [member] Operadora de Campos DWF, S.A. de C.V. Operadora de Campos DWF, S.A. de C.V. [member] Operadora de Campos DWF, S.A. de C.V. Equity (Deficit) Disclosure Of Components of Equity [text block] Disclosure of components of equity. Total current liabilities Total current liabilities Current liabilities Salary advances outstanding Salary advances outstanding Salary advances outstanding. Trade and other receivables [abstract] Trade and other receivables [abstract] Special Tax on Production and Services Special Tax on Production and Services Special Tax on Production and Services. Fair value of associated financial liabilities Fair value of associated financial liabilities Individual assets or cash-generating units [axis] Individual assets or cash-generating units [axis] Expenses for environmental provision Expenses For Environmental Provision Expenses For Environmental Provision Government Agency Government Agency [Member] Government Agency Products in transit Products In Transit [member] Products in transit. Statement of changes in equity [abstract] Statement of changes in equity [abstract] Promissory Note Promissory Note [Member] Promissory Note [Member] From prior years Retained earnings Measurement [domain] Measurement [domain] Insurance and deposits Insurance And Deposits Inssurance and deposits. DUC DUC [member] DUC. 5th. Group 5th. Group [Member] 5th. Group Capitalized unsuccessful wells Capitalized unsuccessful wells Proceeds From Capitalized Unsuccessful Wells Proceeds from capitalized unsuccessful wells. Other income for services Other income from services Other income from services. Types of risks Types of risks [domain] (Profit) sharing in associates, net Adjustments for gain (loss) on disposal of investments in subsidiaries, joint ventures and associates Petróleos Mexicanos Sell Call on euro Currency options position four [member] Currency options position four. Loss Contingencies By Nature [Domain] Loss Contingencies By Nature [Domain] Loss Contingencies By Nature [Domain] Accounting estimates Accounting estimates [domain] One Hundred and Eighty Two Days TIIE Plus 370 Basis Points One Hundred and Eighty Two Days TIIE Plus 370 Basis Points [Member] One Hundred and Eighty Two Days TIIE Plus 370 Basis Points Subsidiaries [axis] Subsidiaries [axis] Withheld taxes Taxes Withheld Taxes Withheld Schedule of Breakdown of Accounts Receivable Based on Credit History Disclosure of Accounts Receivable Based On Their Credit History [Table Text Block] The disclosure of disclosure of accounts receivable based on their credit history. Suppliers payment terms Suppliers Payment Terms Suppliers Payment Terms Net defined benefit liability (asset) Net defined benefit liability (asset) [domain] Restricted Cash Restricted cash and cash equivalents Summary of Provisions for Sundry Creditors and Others Disclosure of provisions for sundry creditors explanatory [Table Text Block] Disclosure of provisions for sundry creditors. 6th. Group 6th. Group [Member] 6th. Group Receive pounds sterling/Pay U.S. dollars Receive pounds sterling pay us dollars [member] Receive pounds sterling pay us dollars [member] TIIE 28D MXN TIIE 28D MXN [Member] TIIE 28D MXN. Changes in the liability for defined benefits Changes in Defined Benefit Obligations (DBO) Changes in net defined benefit liability (asset) [abstract] Document Financial Statement Error Correction Document Financial Statement Error Correction [Flag] Proved reserves after net cash flows discount factor Proved Reserves After Net Cash Flows Discount Factor Proved reserves after net cash flows discount factor. Accumulated other comprehensive result Accumulated other comprehensive income [member] Accrued or paid key management personnel compensation Accrued or paid key management personnel compensation Accrued or paid key management personnel compensation. Number of municipalities Number of municipalities Number of municipalities Profit-sharing duty and Welfare duty paid Adjustments for profit sharing duty and income tax Adjustments for profit sharing duty and income tax. Lines Of Credit Lines Of Credit [Member] Lines Of Credit. Disclosure of maturity analysis for derivative financial liabilities [table] Disclosure of maturity analysis for derivative financial liabilities [table] Mision Block Mision Block [member] Mision block. 6.350% Bonds due 2048 Six point three five zero percent Bonds due two thousand forty eight [member] Six point three five zero percent Bonds due two thousand forty eight. Strengthening of Financial Position One, January 2025 Strengthening of Financial Position One, January 2025 [Member] Strengthening of Financial Position One, January 2025 Total liabilities and equity (deficit) Equity and liabilities Pajaritos Ethylene Processor Complex Pajaritos Ethylene Processor Complex [Member] Pajaritos Ethylene Processor Complex United States UNITED STATES Business combinations Business combinations [domain] Total cost of sales and general expenses Cost of sales and general expenses Cost of sales and general expenses. Loan from foreign banks Loans And Receivables From Foreign Banks Loans And Receivables From Foreign Banks. Summary of Portfolio of Financial Instruments Composed of Debt Instruments and DFI Summary of Portfolio of Financial Instruments Composed of Debt Instruments and DFI [Table Text Block] Summary of portfolio of financial instruments is composed of debt instruments and DFIs. Unwinding of discount against income Unwinding of discount rate against income Unwinding of discount rate against income. Increase in equity due to Certificates of Contribution “A” Increase In Equity Due To Certificates Of Contribution A and Proceeds from Grants Increase In Equity Due To Certificates Of Contribution A and Proceeds from Grants Incentive for automotive fuels Description Of Accounting Policy For Tax Credit Incentive [Policy Text Block] Description Of Accounting Policy For Tax Credit Incentive Number of cross currency swaps subject to restructure Number of Cross Currency Swaps Subject to Restructure Number of cross currency swaps subject to restructure. City Area Code City Area Code Resolution [Domain] Resolution [Domain] Resolution [Domain] U.S U.S. dollar United States of America, Dollars BBB+ BBB Plus [member] BBB plus. Estimated useful lives Useful lives of the cash-generating units (year average) Useful life Useful life measured as period of time, property, plant and equipment Profit sharing duty DUC Current Payables On Profit-Sharing Duty Profit- sharing duty. Bidding terms, sanctions, penalties and other Penalties and other charges Penalties and other charges Financial liabilities not measured at fair value Categories of financial liabilities [domain] Ninety One Days TIIE Ninety One Days TIIE [Member] Ninety One Days TIIE Automotive incentive, average recovery (in days) Automotive Incentive, Average Recovery, Term Automotive Incentive, Average Recovery, Term Related Parties Disclosure of related party [text block] Gasoline And Aviation Gasoline Gasoline And Aviation Gasoline [Member] Gasoline and aviation gasoline. Receive U.S. dollars and pesos / Pay U.S. dollars and pesos Receive Usd Pay Pesos [Member] ReceiveD Usd pay pesos. Total proved reserves Proved crude oil reserves Proved crude oil reserves. Significant unobservable inputs (level 3) Level 3 of fair value hierarchy [member] Exploration and Extraction Hydrocarbons Duty Exploration and Extraction Exploration and Extraction Sensitivity net Sensitivity net Interest rate and currency DFIS sensitivity net Interest rate and currency DFIS sensitivity net. Exploration expenses Exploration Expenses Exploration expenses . Variable Rate [Domain] Variable Rate 1 [Domain] Variable Rate [Domain] Supplemental Statement of Financial Position Disclosure of supplemental statements of financial position explanatory [text block] The disclosure of supplemental statements of financial position. Impairment of financial assets Impairment of financial assets [domain] Interest (paid) Interests Paid Interests paid. Aceite Terciario del Golfo Aceite Terciario del Golfo [Member] Aceite Terciario del Golfo. Disclosure of disaggregation of revenue from contracts with customers [line items] Disclosure of disaggregation of revenue from contracts with customers [line items] 6.625% Guaranteed Bonds due 2035 Six Point Six Two Five Percent Guaranteed Bonds Due Two Thousand Thirty Five [member] Six point six two five percent guaranteed bonds due two thousand thirty five. Recognized in profit and loss Recognized in profit or loss [member] Recognized in profit or loss. Principal amount outstanding (U.S.$) Principal Amount Outstanding Principal amount outstanding. Past due status [axis] Past due status [axis] Legal proceeding claim damages sought value Legal proceeding claim damages sought value Legal proceeding claim damages sought value. Guarantees Financial Guarantees Financial Guarantees Two Thousand Twenty Seven Two Thousand And Twenty Seven [Member] Two Thousand And Twenty Seven Fixed rate (pesos) Fixed rate (pesos) [member] Fixed rate (pesos). Long-term liabilities: Non-current liabilities [abstract] Net fair value of derivative financial instruments Derivative Financial Assets Liabilities, Net Derivative financial assets liabilities, net. Number of installment payments Number Of Installment Payments Number Of Installment Payments Disclosure of detailed information about intangible assets [abstract] Disclosure of detailed information about intangible assets [abstract] Ninety One Days TIIE Plus 400 Basis Points Ninety One Days TIIE Plus 400 Basis Points [Member] Ninety One Days TIIE Plus 400 Basis Points Extensions and discoveries Extensions And Discoveries Of Proved Developed and Undeveloped Reserves Extensions And Discoveries Of Proved Developed and Undeveloped Reserves Government Agency [Domain] Government Agency [Domain] Government Agency [Domain] Expense related to issuance of debt ExpenseRelatedToDebtIssuanceCost ExpenseRelatedToDebtIssuanceCost. Resolution [Axis] Resolution [Axis] Resolution [Axis] Government Bonds collected (1) Government Bonds Collected Government bonds collected. Exploratory activity in shallow waters and onshore regions incorporated Exploratory Activity In Shallow Waters And Onshore Regions Incorporated Exploratoroy activity in shallow waters and onshore regions incorporated. Variable rate (pesos) Variable rate (pesos) [member] Variable rate (pesos). Disclosure of standardized measure of discounted future net cash flows Disclosure Of Standardized Measure Of Discounted Future Net Cash Flows [text block] Disclosure of standardized measure of discounted future net cash flows. Lease term Lessee, Lease Terms Lessee, Lease Terms Deferred DUC expense Expense Benefit for Deferred Profit- sharing Duty Expense Benefit for Deferred Profit- sharing Duty Percentage of general VAT tax rate Percentage of general VAT tax rate Percentage of general VAT tax rate Block 18 Block eighteen [member] Block eighteen. Foreign exchange income (loss), net Net Foreign Exchange Gain Loss Net foreign exchange gain (loss). Swiss francs Swiss Francs [member] Swiss francs. Provisions Deferred Tax Income Relating To Provisions Deferred tax income relating to provisions. 6.625% Guaranteed Bonds due 2038 Six Point Six Two Five Percent Guaranteed Bonds Due Two Thousand Thirty Eight [member] Six point six two five percent guaranteed bonds due two thousand thirty eight. Currency options Embedded Derivatives [Member] Embedded Derivatives Variable rate (U.S. dollars) Variable rate (U.S. dollars) [member] Variable rate (U.S. dollars). Total liabilities Derivative financial liabilities Poza Rica Poza Rica [Member] Poza Rica. Summary of Amounts Associated with PEMEX's Labor Obligations Disclosure of defined benefit plans [text block] Wells, pipelines, properties and equipment Deferred Income Tax Property Plant And Equipment Deferred income tax property plant and equipment. Liability for defined benefits at retirement and post-employment at the end of the year Changes in the liability for defined benefits Retirement And Post Employment Benefits [member] Retirement and post employment benefits. Decrease (increase) in net defined benefit liability (asset) resulting from gain (loss) on remeasurement in other comprehensive income net of tax Decrease (increase) in net defined benefit liability (asset) resulting from gain (loss) on remeasurement in other comprehensive income net of tax Decrease (increase) in net defined benefit liability (asset) resulting from gain (loss) on remeasurement in other comprehensive income net of tax Pemex Industrial Transformation Pemex Industrial Transformation [member] Pemex industrial transformation. Total taxes, duties and other Total Duties Taxes and Other Total duties taxes and other. Total carrying amount Total Investment Gross carrying amount [member] Percentage income tax rate Applicable tax rate Inventories Disclosure of inventories [text block] Property, plant and equipment by operating lease status Property, plant and equipment by operating lease status [domain] Poza Rica Gas Processor Complex Poza Rica Gas Processor Complex [Member] Poza Rica Gas Processor Complex 2026 2026 Up to 1 year Not later than one year [member] Europe Europe [Member] Indebtedness that may be used to partially cover financial balance in next year Bank Indebtedness That May Be Used To Partially Cover Financial Balance In Next Year Bank Indebtedness That May Be Used To Partially Cover Financial Balance In Next Year Trión Block Trion [member] Block Trion. Outstanding debt Debt Debt Promissory note interest amount Interest income on promissory notes Interest income on promissory notes. Summary of Other Accounts Receivable Summary of Other Accounts Receivable [Text Block] Summary of Other Accounts Receivable. Long-term debt, net of current portion Long-term debt Non-current portion of non-current borrowings Inventories Adjustments for decrease (increase) in inventories Pre-tax discount rate Discount Rate Discount rate. Property, plant and equipment Property, plant and equipment [member] Disclosure - Supplementary Information on Oil and Gas Exploration and Production Activities (Unaudited) - Disclosure of Changes in standardized Measure of Discounted Future Net Cash Flows [Abstract] Disclosure - supplementary information on oil and gas exploration and production activities [Abstract] Disclosure - Supplementary Information on Oil and Gas Exploration and Production Activities (Unaudited) - Disclosure of Changes in standardized Measure of Discounted Future Net Cash Flows [Abstract] Loans obtained from financial institutions Proceeds from borrowings, classified as financing activities Lease payments Payments of lease liabilities, classified as financing activities Series Of Development Bonds [Domain] Series Of Development Bonds [Domain] Series Of Development Bonds [Domain] Tax effect of inflation-net Tax Effect of Inflation on Tax Values Tax effect of inflation on tax values. Cross-currency swaps Cross Currency Swaps [member] Cross currency swaps. Payments by the pension fund Decrease (increase) in net defined benefit liability (asset) resulting from payments in respect of settlements Twenty day delta gamma risk analysis Twenty Day Delta Gamma Risk Analysis [member] Twenty day delta gamma risk analysis. Twenty Eight Days TIIE Plus 315 Basis Points Twenty Eight Days TIIE Plus 315 Basis Points [Member] Twenty Eight Days TIIE Plus 315 Basis Points Floating interest rate Floating interest rate [member] Discount rate, impairment reversal Discount Rate, Impairment Reversal Discount Rate, Impairment Reversal Restatement [Domain] Revision of Prior Period [Domain] Classes of intangible assets other than goodwill [domain] Classes of intangible assets other than goodwill [domain] Unrecognized Deferred DUC Unrecognised deferred tax asset Unrecognised deferred tax asset. Deferred Profit-sharing duty liability: Deferred Tax Liabilities 1 [abstract] Deferred tax liabilities 1. Disclosure Of Provision For Plugging Of Wells [Line Items] Disclosure Of Provision For Plugging Of Wells [Line Items] Disclosure Of Provision For Plugging Of Wells [line item] Schedule of Contractual Long-Term liability Fair Values Long-Term Contractual Liabilities Of Redocumentations Fair Values Explanatory [Table Text Block] Long-Term Contractual Liabilities Of Redocumentations Fair Values Explanatory Classes of intangible assets and goodwill [axis] Classes of intangible assets and goodwill [axis] Crude Oil And Fuel Production Crude Oil And Fuel Production [Member] Crude Oil And Fuel Production 1st. Group 1st. Group [Member] 1st. Group Maturity Period Four Maturity Period Four [member] Maturity period four. Currency options Currency Options Contract [member] Currency options contract. Cadereyta Refinery Cadereyta Refinery [Member] Cadereyta Refinery. Currency translation effect Foreign Exchange Effects On Right Of Use Asset Foreign exchange effects on right of use assets. Canada, Central and South America Canada, Central and South America [member] Canada, Central and South America. Pensions and retirement plans Pensions and retirement plans [member] Pensions and retirement plans. Non-controlling interest Profit (loss), attributable to non-controlling interests Controlling interest: Equity [abstract] Disclosure of detailed information about financial instruments [abstract] Disclosure of detailed information about financial instruments [abstract] Other expenses Other expenses Total other expenses Other expenses, by nature Positive effect due to increase decrease in discount rate Positive Effect Due To Increase Decrease In Discount Rate Positive Effect Due To Increase Decrease In Discount Rate. Previously Reported Previously Reported [Member] Development Capitalised development expenditure [member] Buy Put, Sell Put and Sell Call on Japanese yen Petróleos Mexicanos Buy Put, Sell Put and Sell Call on Japanese yen Currency Options Position One [member] Currency options position one. Sum of financing income, financing cost, derivative financial instruments income (cost), net and foreign exchange income (loss), net Before Share of profit (loss) of associates and joint ventures accounted for using equity method Share of profit (loss) of associates and joint ventures accounted for using equity method. Franchise fees Revenue From Franchise Fees Revenue from franchise fees. Twenty Eight Days TIIE Plus 310 Basis Point, Maturing January 2025 Twenty Eight Days TIIE Plus 310 Basis Point, Maturing January 2025 [Member] Twenty Eight Days TIIE Plus 310 Basis Point, Maturing January 2025 Contractual area Satuario and El Golpe 3 field Contractual Area Satuario And El Golpe Three Field [Member] Contractual Area Satuario And El Golpe Three Field [Member] Six Month Secured Overnight Financing Rate Six Month Secured Overnight Financing Rate [Member] Six Month Secured Overnight Financing Rate P.M.I. Norteamrica, S. A. de C. V. P.M.I. Norteamrica, S. A. de C. V. [member] P.M.I. Norteamrica, S. A. de C. V. Receive UDI/Pay pesos Receive udi pay pesos [member] Receive udi pay pesos [member] Additions to construction in progress Additions Additions other than through business combinations, intangible assets other than goodwill Unrecognized deferred tax change Tax Effect Of Unrecognized Deferred Tax Change Tax Effect Of Unrecognized Deferred Tax Change Balance at the beginning of the year Balance at the end of the year Changes In Allowance For Doubtful Accounts Of Trade And Other Receivables Changes in allowance for doubtful accounts of trade and other receivables. Mexican Bonds Mexican Bonds [Member] Mexican Bonds [Member] Pre-tax discount rate PreTax Discount Rate PreTax Discount Rate. Disclosure Of Changes In Consolidated Debt [table] Disclosure Of Changes In Consolidated Debt [table] Disclosure Of Changes In Consolidated Debt [table] Fifteen Series of Development Bonds Fifteen Series of Development Bonds [Member] Fifteen Series of Development Bonds Disclosure Of Financial Liabilities Interest And Principal Cash Flow Maturities [Table] Disclosure Of Financial Liabilities Interest And Principal Cash Flow Maturities [Table] Disclosure Of Financial Liabilities Interest And Principal Cash Flow Maturities. More than 90 days Later than three months [member] Remaining estimated reserve percentage Remaining estimated reserves percentage Remaining estimated reserves percentage. Auditor Firm ID Auditor Firm ID Post-employment Key management personnel compensation, post-employment benefits Types of contracts [axis] Types of contracts [axis] Transfer of services Transfer Of Services Transfer Of Services Developed and undeveloped reserves added to offset Developed And Undeveloped Reserve Added To Offset Developed and undeveloped reserve added to offset. Disclosure of contingent liabilities [abstract] Disclosure of contingent liabilities [abstract] Schedule of Nature and Timing of Satisfaction of Performance Obligation Schedule Of Nature And Timing Of Satisfaction Of Performance Obligation [Table Text Block] Schedule Of Nature And Timing Of Satisfaction Of Performance Obligation One Hundred Eighty Two Days TIIE One Hundred Eighty Two Days TIIE [Member] One Hundred Eighty Two Days TIIE Twenty Eighty Days TIIE Plus 350 Basis Points 1 Twenty Eighty Days TIIE Plus 350 Basis Points 1 [Member] Twenty Eighty Days TIIE Plus 350 Basis Points 1 Long-term notes receivable, net of current portion Loans and advances Loans and advances Interest rate spread Long-Term Contractual Liabilities Percentage Long-Term Contractual Liabilities Percentage Government grants (Revenues from FONADIN) Description of accounting policy for government grants [text block] Deferred income tax liability: Deferred income tax liability [abstract] Deferred income tax liability. DEUTSCHE Erdoel Mxico S. de R.L. de C.V. DEUTSCHE Erdoel Mxico S. de R.L. de C.V. [member] DEUTSCHE Erdoel Mxico S. de R.L. de C.V. Asset repurchase transaction, term Asset Repurchase Transaction, Term Asset Repurchase Transaction, Term Depreciation, depletion, amortization and accretion Depreciation, depletion and amortization1 Depreciation, depletion and amortization. One Hundred Eighty Two Days TIIE Plus 500 Basis Points One Hundred Eighty Two Days TIIE Plus 500 Basis Points [Member] One Hundred Eighty Days TIIE Plus 160 Basis Points Disclosure of subsidiaries [table] Disclosure of subsidiaries [table] Currency translation effect Other comprehensive income, net of tax, change in value of foreign currency basis spreads Appreciation of the value of the peso in U.S. dollars terms Appreciation (Depreciation) In Exchange Rates Of Foreign Currency Appreciation (depreciation) in exchange rates of foreign currency. Exchange traded Exchange trade [member] Exchange trade [member] Net (loss) income Net income (loss) during the period Net income (loss) during the period. 6.490% Notes due 2027 Six Point Four Nine Zero Percent Notes Due Two Thousand Twenty Seven [Member] Six Point Four Nine Zero Percent Notes Due Two Thousand Twenty Seven [Member] 9.500% Global Guaranteed Bonds due 2027 Nine Point Five Zero Percent Global Guaranteed Bonds Due Two Thousand Twenty Seven [member] Nine point five zero percent global guaranteed bonds due two thousand twenty seven. Debt Instrument 1 [Domain] Debt Instrument 1 [Domain] Debt Instrument 1 [Domain] Translation effect Increase (decrease) through net exchange differences, property, plant and equipment Actuarial assumption of wage rates increase decrease of one percentage Acturial Assumption Of Wage Rates Increase Decrease Of One Percentage [member] Actuarial assumption of wage rates increase decrease of one percentage. Retrospective application and retrospective restatement [axis] Retrospective application and retrospective restatement [axis] Wells, pipelines, properties, plant and equipment Description Of Accounting Policy For Wells Pipelines Properties Plant And Equipment [text block] Description of accounting policy for wells pipelines properties plant and equipment. Contractual Liability Group [Domain] Contractual Liability Group [Domain] Redocumentations Group [Domain] Long term expected benefit payments Employee Benefits Expense Expected Payment, Long Term Employee Benefits Expense Expected Payment, Long Term Liquidity risk mitigation amount through syndicated credit lines Liquidity Risk Mitigation Amount Through Syndicated Credit Lines Liquidity Risk Mitigation Amount Through Syndicated Credit Lines Officials and employees Current receivables due from related parties Wells, pipelines, properties, plant and equipment Deferred Tax Liabilities Property Plant And Equipment1 Deferred tax liabilities property plant and equipment. Financial liabilities measured at fair value Financial liabilities, at fair value Tax updates Tax Effect Of Tax Losses By Legal Resolution Tax Effect Of Tax Losses By Legal Resolution Short-term debt and current portion of long-term debt Short-term debt and current portion of long-term debt Short-term debt and current portion of long-term debt. EK-Balam EK or balam [member] EK or balam [member] Non-deductible expenses Profit-sharing duty expense nondeductible expenses Profit-sharing duty expense nondeductible expenses. Exploration and Production Exploration and production segment [member] Exploration and production segment. Top of range Top of range [member] Other assets Total other assets Other non-current assets Trade and Other Receivables [Line Items] Trade and Other Receivables [line items] Trade and other receivables. Proved undeveloped reserves Proved undeveloped reserves at December 31, Proved undeveloped reserves Proved undeveloped reserves. Reserve-replacement ratio Reserve Replacement Ratio Reserve Replacement Ratio Strengthening of Financial Position One, January 2026 Strengthening of Financial Position One, January 2026 [Member] Strengthening of Financial Position One, January 2026 Cash and cash equivalents Cash and cash equivalents, amount contributed to fair value of plan assets Accounting estimates [axis] Accounting estimates [axis] Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Crude oil Options Crude Oil Options Position One [Member] Crude oil options position one. Notes and other explanatory information [abstract] Mexican Government Bonds Government bonds Government debt instruments held (Impairment) of wells, pipelines, properties, plant and equipment Impairment loss (reversal of impairment loss) recognised in profit or loss Currency risk Currency risk [member] 61 to 90 days Later than two months and not later than three months [member] Total Revenue from contracts with customers Series Of Development Bonds [Axis] Series Of Development Bonds [Axis] Series Of Development Bonds [Axis] Credit Line Credit Line [Member] Credit Line. Total other comprehensive results Total other comprehensive results Other comprehensive income Variable rate (euros) Variable rate (euros) [member] Variable rate (euros). Counterparties Counterparties [domain] Notes receivable Non-current trade receivables Past due status Past due status [domain] Types of share-based payment arrangements [axis] Types of share-based payment arrangements [axis] Long-term contractual liabilities fair value Long-Term Contractual Liabilities Fair Value Long-Term Contractual Liabilities Fair Value Depreciation and amortization of wells, pipelines, properties, plant and equipment Depreciation and amortization of wells, pipelines, properties, plant and equipment Depreciation and amortization of wells, pipelines, properties, plant and equipment Adjustments for depreciation and amortisation expense Retirement benefits Tax Effect Of Expense Retirement Benefits Tax effect of expense retirement benefits. 6.875% Notes Due 2026 6.875% Notes Due 2026 [Member] 6.875% Notes Due 2026 Tula Refinery Tula Refinery [member] Tula Refinery. Employee benefits provision Percentage of employees benefits provision Percentage of employees benefits provision. Positive effect due to lower transportation and distribution costs Positive Effect Due To Lower Freight And Distribution Costs Positive Effect Due To Lower Freight And Distribution Costs Freight Freight Expense Freight expense. Changes in property, plant and equipment [abstract] Changes in property, plant and equipment [abstract] Commitments and contingencies [line items] Commitments and contingencies [line items] Commitments and contingencies. Summary of Changes in Consolidated Debt Disclosure of Changes in Consolidated Debt [text block] The disclosure of changes in consolidated debt. Provision of guarantees or collateral to entity, related party transactions Provision of guarantees or collateral by entity, related party transactions Rate of increase in pensions Actuarial assumption of expected rates of pension increases [member] Petróleos Mexicanos pays U.S. dollar and Pesos and receives U.S. dollar and Pesos Cross-currency swaps (Prepaid Swaps) [Member] Cross-currency swaps (Prepaid Swaps) Monthly provisional payments Monthly Provisional Payments Monthly Provisional Payments Proportion of voting rights held in subsidiary Proportion of voting rights held in subsidiary Currency Options Buy And Sell Currency Option Buy and sell currency option. Buy Cap, Sell Floor on floating in U.S. dollar SOFR 1M Buy And Sell Interest Rate Option Buy and sell interest rate option. Subsidiaries Subsidiaries [domain] Interest Rate Swaps (U.S. dollars) Interest Rate Swap 1 [member] Interest rate swap. Borrowings by name [axis] Borrowings by name [axis] Changes in deferred tax assets and liabilities [line items] Changes in deferred tax assets and liabilities [line items] Changes in deferred tax assets and liabilities [line items] Thirty Days SOFR Plus 215 Basis Points Thirty Days SOFR Plus 215 Basis Points [Member] Thirty Days SOFR Plus 215 Basis Points Non-recoverable accounts receivable Deferred tax assets non-recoverable accounts receivable Deferred tax assets non-recoverable accounts receivable. Long-term Key management personnel compensation, other long-term employee benefits Oil and gas production assets Oil And Gas Production Assets [Member] Oil and gas production assets [Member]. Welfare oil duty liability Welfare Oil Duty Liability Welfare Oil Duty Liability Distribution, transportation and sale expenses Distribution, transportation and sale expenses Transportation, distribution and sale expenses Transportation, distribution and sale expenses. Petróleos Mexicanos pays Pesos and receives U.S. dollar. Currency Forward [Member] Currency Forward 3-5 years Three to Five Year [member] Three to five year. Financial Instruments Disclosure of financial instruments [text block] Reversal of impairment Reversal of impairment loss recognised in profit or loss, property, plant and equipment Classes of intangible assets and goodwill Classes of intangible assets and goodwill [domain] Hydrocarbon duties Hydrocarbon duties and taxes Hydrocarbon duties and taxes Supplementary Information On Oil and Gas Exploration And Production Activities (Unaudited) Disclosure of Supplementary information [text block] The disclosure of supplementary information. Actuarial (losses) gains - employee benefits, net of taxes Actuarial gains and losses Actuarial gains and losses. Disclosure of detailed information about intangible assets [line items] Disclosure of detailed information about intangible assets [line items] Extensions and discoveries Extensions And Discoveries Related Cost Extensions and discoveries related cost. Strengthening of Financial Position One, October 2025 Strengthening of Financial Position One, October 2025 [Member] Strengthening of Financial Position One, October 2025 Production Production of proved developed reserves Production of proved developed reserves. Assets (liabilities) recognized in the balance sheet (DC- warranty) Asset Liability Defined Contribution Asset liability defined contribution scheme Financial instruments Description of accounting policy for financial instruments [text block] Eliminations Consolidation, Eliminations [Member] Summary of Principal Amount Outstanding of Registered Debt Securities Disclosure of Principal Amount Outstanding of Registered Debt Securities [text block] The disclosure of principal amount outstanding of registered debt securities. Revisions Revision of Proved Developed Reserves Revision of Proved Developed Reserves Accumulated deficit, from prior years Retained earnings, excluding profit (loss) for reporting period [member] (Impairment) of wells, pipelines, properties, plant and equipment, net (Impairment), net Write-downs (reversals of write-downs) of property, plant and equipment Unrealized foreign exchange loss (gains) Unrealized Foreign Exchange Gain Loss Unrealized foreign exchange gain loss. Disclosure of inventories [table] Disclosure of inventories [table] Disclosure of inventories. Funds from operating activities Cash flows from (used in) operations before changes in working capital Twenty Eight Days TIIE Plus 225 Basis Points Twenty Eight Days TIIE Plus 225 Basis Points [Member] Twenty Eight Days TIIE Plus 225 Basis Points Effect of discounting net cash flows by 10% Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Discount MGAS MGAS [Member] MGAS One Hundred Eighty Two Days TIIE Rate One Hundred Eighty Two Days TIIE Rate [Member] OneHundredAndEightyTwoDaysTIIERate. Exploration and extraction contracts Exploration and extraction contracts [member] Exploration and extraction contracts [member] Debt issue related costs Debt Issue Related Costs Debt Issue Related Costs. Strengthening of Financial Position One, November 2025 Strengthening of Financial Position One, November 2025 [Member] Strengthening of Financial Position One, November 2025 Gas and condensate products Gas And Condensate Products [member] Gas and condensate products. Disclosure of transactions between related parties [table] Disclosure of transactions between related parties [table] Cosoleacaque Petrochemical Complex Cosoleacaque Petrochemical Complex [Member] Cosoleacaque petrochemical complex. Sensitivity debt Pemex Curves Sensitivity Debt Pemex curves sensitivity debt. Strengthening of Financial Position Three, September 2025 Strengthening of Financial Position Three, September 2025 [Member] Strengthening of Financial Position Three, September 2025 Net revenues Profit (loss) [abstract] Two Thousand And Twenty Five Two Thousand And Twenty Five [Member] Two Thousand And Twenty Five Aceite Terciario del Golfo, Lakach, Tamaulipas Constituciones and Tsimin Xux CGU's Aceite Terciario del Golfo, Lakach, Tamaulipas Constituciones and Tsimin Xux CGU's [Member] Aceite Terciario del Golfo, Lakach, Tamaulipas Constituciones and Tsimin Xux CGU's Disclosure of non-adjusting events after reporting period [table] Disclosure of non-adjusting events after reporting period [table] Wells, Pipelines, Properties, Plant and Equipment, Net Disclosure of property, plant and equipment [text block] Other revenues Other revenue Other revenues Other revenue Total Equity (deficit) Components of equity [domain] Disclosure of operating segments [line items] Disclosure of operating segments [line items] Three Year Financing Arrangement Three Year Financing Arrangement [Member] Three Year Financing Arrangement [Member] Expenses related to short-term leases Expenses Related To Short Term Leases Expenses related to short term leases. Government Contributions, Nature Of Contribution [Axis] Government Contributions, Nature Of Contribution [Axis] Government Contributions, Nature Of Contribution Disclosure of notes receivable government bonds and other long term assets [table] Disclosure Of Notes Receivable Government Bonds And Other Non Current Assets [Table] Disclosure Of Notes Receivable Government Bonds And Other Non Current Assets [Table] Amount used Provision used, other provisions Total Key management personnel compensation, termination benefits Range Range [domain] Classes of contingent liabilities [axis] Classes of contingent liabilities [axis] Loss from derecognition of disposal of wells, pipelines, properties, plant and equipment Adjustments for gain (loss) on disposals, property, plant and equipment Services Services [member] Services. One Hundred Eighty Two Days TIIE Plus 182 Basis Points One Hundred Eighty Two Days TIIE Plus 182 Basis Points [Member] One Hundred Eighty Days TIIE Plus 160 Basis Points Credit loss experience period Credit loss experience period Credit loss experience period. Three Month Secured Overnight Financing Rate Three Month Secured Overnight Financing Rate [Member] Three Month Secured Overnight Financing Rate Vessel Vessel [Member] Vessel [Member] Disclosure of changes in accounting estimates [abstract] Financial arrangement, term Financial Arrangement Term Financial Arrangement Term Expected percentage of credit loss for accounts receivable Expected credit loss rate Schedule of Other Components of Intangible Assets Disclosure of other intangible assets [text block] Disclosure of other intangible assets. Twenty Eight Days SOFR Plus 350 Basis Points Twenty Eight Days SOFR Plus 350 Basis Points [Member] Twenty Eight Days SOFR Plus 350 Basis Points Production forecast Production Volume Production volume. Accrued interest Accrued Interest From Mexican Bonds Accrued interest from mexican bonds. Actuarial losses (gains) recognized in income due to: Changes in net defined benefit liability (asset) resulting from gain (loss) on remeasurement in other comprehensive income [abstract] Address Type [Domain] Address Type [Domain] Notional amount of debt issued Notional Amount Notional amount Fertilizers Fertilizers Segment [member] Fertilizers segment. PMI CIM PMI CIM [member] PMI CIM. Short-term leases Current lease liability Current lease liabilities Salamanca Refinery Salamanca Refinery [Member] Salamanca refinery. Block 17 Block seventeen [member] Block seventeen. DEA Erdoel DEA Erdoel [member] DEA Erdoel. Summary of leases liabilities Summary Of Leases Liabilities [Table Text Block] Summary of leases liabilities. Contingencies Description Of Accounting Policy For Contingencies [text block] Description of accounting policy for contingencies. Summary of Results of Operations for Oil and Gas Producing Activities Disclosure Of Average Sales Prices For Oil And Gas Production [table text block] Disclosure of average sales prices for oil and gas production explanatory. Maturity Maturity [domain] Consolidated and Separate Financial Statements Disclosure of information about separate financial statements [text block] Plegado Perdido Block Two Plegado Perdido Block two [member] Plegado Perdido block two. Categories of financial liabilities [axis] Categories of financial liabilities [axis] Block 32 Cuenca del Sureste Block Thirty Two Cuenca del Sureste [member] Block thirty two Cuenca del Sureste. Other Income Taxes [Axis] Other Income Taxes [Axis] Other Income Taxes Other financial liabilities Other Financials Liabilities [member] Other Financials Liabilities [member] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Maturity Period Five Maturity Period Five [member] Maturity period five. Cárdenas-Mora Cardenas Mora [member] Cardenas Mora. Twenty Eight Days TIIE Twenty Eight Days TIIE [Member] Twenty Eight Days TIIE Interest cost Interest expense Disclosure of geographical areas [line items] Disclosure of geographical areas [line items] Block 16 Block sixteen [member] Block sixteen. Subsidiary Entities and Subsidiary Companies Disclosure Of Subsidiary Entities And Subsidiary Companies [Text block] The entire disclosure of subsidiary entities and subsidiary companies. Nuevo Pemex Gas Processor Complex Nuevo Pemex Gas Processor Complex [Member] Nuevo pemex gas processor complex. Development cost incurred during the year Development Cost Incurred During Period Development cost incurred during period. Disclosure Of Equity [abstract] Disclosure Of Equity [abstract] Disclosure of equity. Block 17 of Tampico Misantla Block seventeen Of Tampico Misantla [member] Block seventeen of Tampico Misantla. Contributions A Contributions A [member] Contributions A. Transfer to accumulated deficit Increase (decrease) through appropriation of retained earnings, equity Interest Debt Interest Amount Debt interest amount. Impairment Impairment loss recognised in profit or loss, right-of-use assets Santuario El Golpe Santuario y El Golpe [member] Santuario y El Golpe. 2028 2028 Later than two years and not later than three years [member] QPI Mexico, S.A. de C.V. QPI Mexico, S.A. de C.V. [Member] QPI Mexico, S.A. de C.V. Cash and cash equivalents [abstract] Cash and cash equivalents [abstract] Mexican Government Mexican Government [Member] Mexican Government [Member] Discount rate effect in provision against fixed assets Discount Rate Over Time Amount used in Provision Against Fixed Assets Discount Rate Over Time Amount used in Provision Against Fixed Assets Others-net Other tax effects for reconciliation between accounting profit and tax expense (income) Mexican Government contributions Government contributions to equity Government contributions to equity. Summary of right-of-use assets Disclosure of quantitative information about right-of-use assets [text block] Fair value Description of accounting policy for fair value measurement [text block] Disclosure of detailed information about borrowings [table] Disclosure of detailed information about borrowings [table] External net debt External Borrowings Net External borrowings net. Beginning balance Ending Balance Oil and Gas, Proved Reserve, Quantity, Volume Tax payable for extraction phase Income tax expense for extraction phase Income tax expense for extraction phase. Payment received Interest income on debt instruments received Interest income on debt instruments received Twenty Eight Days TIIE Plus 270 Basis Points Twenty Eight Days TIIE Plus 270 Basis Points [Member] Twenty Eight Days TIIE Plus 270 Basis Points Pipelines Pipelines 1 [Member] Pipelines. Renewable fuels obligation Description of accounting policy for environment related expense [text block] Statement [line items] Statement of changes in equity [line items] Invoice payment terms Invoice Payment Terms Invoice Payment Terms Comprehensive (loss) income: Comprehensive income attributable to [abstract] Accumulated effect of actuarial gains and losses Accumulated effect of actuarial gains and losses [Member] Accumulated effect of actuarial gains and losses [Member] Line of credit Line Of Credit 1 Amount borrowed under the credit facility as of the balance sheet date. Disclosure of geographical areas [table] Disclosure of geographical areas [table] Increase in Certificates of Contribution “A” Equity contributions Increase through other contributions by owners, equity Provisions For Sundry Creditors Disclosure of provisions for sundry creditors [Text Block] Disclosure of provisions for sundry creditors. Income tax expense Income tax Income taxes excluding profit sharing duties Income taxes excluding profit sharing duties FVTPL Financial assets at fair value through profit or loss, category [member] Current Current [member] Consolidated statements of financial position [Abstract] Statement of financial position [abstract] Cover [Abstract] Cover [Abstract] Tax regime applicable to assignments Tax regime applicable to assignments [member] Tax regime applicable to assignments [member] Defined benefit plans [axis] Defined benefit plans [axis] Summary of Roll forward of the Mexican Bonds Disclosure Of Detailed Information about Roll Forward Related To The Mexican Bonds Explanatory [Text Block] Disclosure Of Detailed Information about Roll Forward Related To The Mexican Bonds Explanatory. Financing income Finance Income [member] Finance income. Other Other Products [member] Other products. Summary of Net Impairment and Net Reversal of Impairment Disclosure of impairment loss and reversal of impairment loss [text block] Accrued reserve on contingent liabilities Contingent liabilities for legal proceedings Contingent liabilities for legal proceedings. 5-7 years Five to Seven Year [member] Five to seven year. 5.950% Notes due 2031 Five Point Nine Five Zero Percent Notes Due Two Thousand Thirty One [Member] Five Point Nine Five Zero Percent Notes Due Two Thousand Thirty One [Member] Disclosure of sensitivity analysis for actuarial assumptions [table] Disclosure of sensitivity analysis for actuarial assumptions [table] Disclosure of Inventories [Line Items] Disclosure of inventories [line items] Disclosure of inventories. Summary of lease liabilities recognized in statement of cash flows Summary Of Lease Liabilities Recognized In Statement Of Cash Flows [Table Text Block] Summary of lease liabilities recognized in statement of cash flows. Entity Shell Company Entity Shell Company Estimated useful life Lessee Leasing Arrangements Lease Term Lessee leasing arrangements lease term. Peso Mexico, Pesos Lower Than 91 Octane Gasoline Lower Than 91 Octane Gasoline [Member] Lower Than 91 Octane Gasoline Ogarrio Ogarrio Field [member] Ogarrio field. Special Tax on Production and Services Special Tax on Production and Services (IEPS Tax) Special tax on production and services (IEPS tax). Oil and fuel production Oil And Fuel Production [Member] Oil And Fuel Production UDIs UDI Mexican Unidad de Inversion (UDI) (funds code) Disclosure Of Income Taxes [table] Disclosure Of Income Taxes [table] Schedule disclosing information related to income taxes. Document Fiscal Period Focus Document Fiscal Period Focus Rate of increase in basic basket for active personnel Actuarial assumption of basic basket for active personnel [member] Actuarial assumption of basic basket for active personnel. Crudo Ligero Marino Crudo Ligero Marino [Member] Crudo Ligero Marino. Total assets Assets 8.750% Notes due 2029 Eight Point Seven Five Zero Percent Notes Due Two Thousand Twenty Nine [Member] Eight Point Seven Five Zero Percent Notes Due Two Thousand Twenty Nine Balance as of the beginning of the year Balance at the end of the year Mexican Bonds Outstanding Amount Mexican bonds outstanding amount. Financing receivable individually evaluated for impairment Financing Receivable Individually Evaluated For Impairment 1 Financing receivable individually evaluated for impairment Chuc Chuc [Member] Chuc. Eighteen, Cordilleras Mexicanas Eighteen, Cordilleras Mexicanas [member] Eighteen, Cordilleras Mexicanas. Type Of Financing Arrangement [Axis] Type Of Financing Arrangement [Axis] Type Of Financing Arrangement [Axis] Types of interest rates [axis] Types of interest rates [axis] Total revenues Net sales Revenue Licenses Licenses [member] Licenses. Entity Address, City or Town Entity Address, City or Town More than 10 years More Than Ten Years [member] More than ten years. DFIs and debt portfolio to parallel shift basis points derivative financial instruments and debt portfolio to parallel shift basis points derivative financial instruments and debt portfolio to parallel shift basis points. License Contracts License Contracts [Member] License Contracts Employee benefits Employee Benefits Non Current Employee benefits non current. Summary of Retirement and Former Employee Benefits Granted Disclosure of information about key management personnel [text block] Acquisitions Additions From Acquisitions Investment Property, Net Additions From Acquisitions Investment Property, Net Disclosure of quantitative information about right-of-use assets [table] Disclosure of quantitative information about right-of-use assets [table] Entity Emerging Growth Company Entity Emerging Growth Company Percentage of contractual area Percentage of contractual area Percentage of contractual area. Disclosure of impairment loss recognised or reversed for cash-generating unit [table] Disclosure of impairment loss recognised or reversed for cash-generating unit [table] Revolving credit committed to mitigate liquidity risk Revolving credit committed to mitigate liquidity risk Revolving credit committed to mitigate liquidity risk. General expenses with third-parties General Expenses With Third Parties General expenses with third-parties. Other costs and expenses Other Costs Expenses Net Other costs expenses net. Principal amount of promissory note Principal Amount Of Promissory Note Principal amount of promissory note Investments in associates Investments in associates Investments in subsidiaries, joint ventures and associates reported in separate financial statements Disposals Disposals, property, plant and equipment Repayments of revolving credit lines Repayments of current borrowings Fuel Oil Fuel oil Fuel oil [member] Fuel oil. Strengthening of Financial Position One, September 2025 Strengthening of Financial Position One, September 2025 [Member] Strengthening of Financial Position One, September 2025 Rights of use Right-of-use assets [member] Farm outs & transfer to exploration and production contracts (CEE) & transfer of fields due to NHC bidding process Farm Outs And Transfer Of Fields Due To Nhc Bidding Process Of Proved Developed Reserves Farm outs and transfer of fields due to Nhc bidding process of proved developed reserves. Federal budget Federal budget [member] Federal budget. Arenque Gas Processor Complex Arenque Gas Processor Complex [Member] Arenque Gas Processor Complex Entity Address, Postal Zip Code Entity Address, Postal Zip Code Reserves revisions and timing changes Reserves Revisions And Timing Changes Reserves revisions and timing changes. Amortized cost AmortizedCostOnDebtInstrumentsIssued AmortizedCostOnDebtInstrumentsIssued. Energy Transformation Energy Transformation Segment [Member] Energy Transformation Segment Income Taxes and Duties Disclosure of income tax [text block] Transfers against fixed assets Increase (decrease) through transfers, intangible assets and goodwill Revenue from contracts with customers Description of accounting policy for recognition of revenue [text block] Petróleos Mexicanos pays TIIEF + spread in pesos and receives fixed in U.S. dollar Interest Rate Options Position Two [Member] Interest Rate Options Position Two Financial assets at amortised cost Financial assets at amortised cost Allowance account for trials in progress Allowance Account [Abstract] Allowance Account Medical services of increase or decrease of one percentage point Actuarial Assumption of Medical Cost Trend Rates Increase Decrease of One Percentage [member] Actuarial assumption of medical cost trend rates increase decrease of one percentage. BHP Billiton BHP Billiton Member BHP Billiton. Cangrejera Ethylene Complex Cangrejera Ethylene Processor Complex [Member] Cangrejera ethylene processor complex. Ninety One Days TIEE Rate Ninety One Days TIEE Rate [Member] Ninety One Days TIEE Rate Inventory variations Inventories variations Inventories variations. Effect of increase decrease in volume of crude oil Effect Of Increase Decrease In Volume Of Crude Oil Effect of increase decrease in volume of crude oil. Buy Cap, Sell Floor on floating in U.S. dollar SOFR 1M Interest Rate Options Position One [Member] Interest rate options position one. Commodity price risk Commodity price risk [member] Tax credits Deferred tax assets tax credits Deferred tax assets tax credits Interest collected from the Mexican Government Interest received on classified as financing activities .Concept not in agreement with IAS 7.33 Average gas price (USD per thousands cubic feet) Average Gas Price Average gas price. DFIs not identified DFIs Not Identified [Member] DFIs Not Identified Advance payments from clients Deferred tax assets loans and advances Deferred tax assets loans and advances. Fair value of transferred financial assets and associated financial liabilities, net Fair value of transferred financial assets (associated financial liabilities) that are not derecognised in their entirety Proceeds from revolving credit lines Proceeds from current borrowings Number of prepaid swaps Number Of Prepaid Swaps Entered Into Number Of Prepaid Swaps Entered Into FOLAPE FOLAPE [Member] FOLAPE. Operating (loss) income after Welfare oil duty Operating (loss) income after Welfare oil duty Operating (Loss) Income After Welfare Oil Duty Operating (Loss) Income After Welfare Oil Duty Wells Wells [member] Wells. Less Than 91 Octanes Gasoline Less Than 91 Octanes Gasoline [Member] Less than 91 octanes gasoline. Payments in advance Other Noncurrent Assets Payments In Advance Other noncurrent assets payments in advance. 6.840% Notes due 2030 Six Point Eight Four Zero Percent Notes Due Two Thousand Thirty [Member] Six Point Eight Four Zero Percent Notes Due Two Thousand Thirty [Member] Logistics as a part of Other Operating Subsidiary Companies (formerly Pemex Logistics) Pemex Logistics [member] Pemex logistics. Foreign exchange Foreign exchange gain (loss) Classes of property, plant and equipment [domain] Classes of property, plant and equipment [domain] Disclosure Of Debt [table] Disclosure Of Debt [table] Disclosure of debt [table] Entity Address, Country Entity Address, Country Euro Euro Euro Member Countries, Euro Cancellations Cancelations Of Lease Liabilities Adjustments Cancelations of lease liabilities adjustments. Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [table] Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [table] Average length of obligation (years) Average length of obligation Average length of obligation. Morelos Petrochemical Complex Morelos Petrochemical Complex [Member] Morelos Petrochemical Complex 6.750% Bonds due 2047 Six point seven five percent guaranteed notes due two thousand forty seven [member] Six point seven five percent guaranteed notes due two thousand forty seven. Other Income Taxes and Duties Other Income Taxes and Duties [Member] Other Income Taxes and Duties Proved Properties Proved Properties [Member] Proved properties. 6.700% Notes due 2032 Six Point Seven Zero Zero Percent Notes Due Two Thousand Thirty Two [Member] Six Point Seven Zero Zero Percent Notes Due Two Thousand Thirty Two [Member] Interests received from bonds Interest received, classified as investing activities Document Annual Report Document Annual Report Provision cancellation Provisions For Trails In Process Cancellation Provisions For Trails In Process Cancellation Assets of the plan during the year Return on plan assets Decrease (increase) in net defined benefit liability (asset) resulting from return on plan assets excluding interest income or expense Geographical market Geographical areas [domain] Impairment of wells, pipelines, properties, plant and equipment Impairment of wells, pipelines, properties, plant and equipment Adjustments for losses (gains) on disposal of non-current assets Drilling equipment Drilling Equipments [Member] Drilling Equipments [Member] Equity instruments Equity instruments [member] Equity instruments. Developed reserves increase decrease Developed Reserves Net Period Increase Decrease Developed reserves net period increase decrease. Senior Guaranteed Floating Rate Notes Senior Guaranteed Floating Rate Notes [Member] Senior Guaranteed Floating Rate Notes Independencia Petrochemical Complex Independencia Petrochemical Complex [Member] Independencia Petrochemical Complex Summary of Balance of Government Bonds Disclosure Of Detailed Information About Outstanding Balance Of Government Bonds Explanatory [Table Text Block] Disclosure of detailed information about outstanding balance of government bonds explanatory [Table Text block]. Authorization and Basis of Preparation Disclosure of authorization and basis of preparation [text block] Disclosure of authorization and basis of preparation [text block] Reclassifications Revaluation increase (decrease), property, plant and equipment Gas Gas [member] Gas. Fixed rate (euros) Fixed rate (euros) [member] Fixed rate (euros). Financing cost Finance costs Block 32 Block thirty two [member] Block thirty two. Developed and undeveloped reserves increase decrease Developed And Undeveloped Reserves Net Period Increase Decrease Developed and undeveloped reserves net period increase decrease. Material Accounting Policies Disclosure of material accounting policy information [text block] Structure, business operations, subsidiary entities, and subsidiary companies [Abstract] Structure, business operations, subsidiary entities, and subsidiary companies Other liabilities Other liabilities Summary of Government Contributions to Petróleos Mexicanos through the Ministry of Energy Disclosure Of Government Contributions [Table Text Block] Disclosure of government contributions [table text block]. Ethylene Ethylene [Member] Ethylene Details of Interest Rate and Currency Derivative Financial Instruments Disclosure of interest rate sensitivity by major currency [text block] Disclosure of interest rate sensitivity by major currency. Product Acquisition Of Business Acquisition of business. Summary of Principal Factors Generating the Deferred DUC Disclosure of deferred tax liability asset [Table Text Block] The disclosure of deferred tax liability asset. Deferred tax effect of actuarial gains and losses Income tax relating to remeasurements of defined benefit plans included in other comprehensive income Audit Information [Abstract] Audit Information One Month Secured Overnight Financing Rate One Month Secured Overnight Financing Rate [Member] One Month Secured Overnight Financing Rate Block 2 Block two [member] Block two [member] Average receive rate Average receivable rate of hedging instrument Average receivable rate of hedging instrument. Twenty Eight Days TIEE Rate Twenty Eight Days TIEE Rate [Member] Twenty Eight Days TIEE Rate Summary of Total DUC and Others Disclosure of Duties and Others [text block] Disclosure of Duties and Others [text block] Types of agreement [axis] Types of agreement [axis] Types of agreement [axis] Industrial Processes (formerly part of Pemex Industrial Transformation) Industrial Processes [Member] formerly Pemex industrial transformation Collections from the Mexican Government Proceeds from government grants, classified as financing activities Reconciliation of changes in property, plant and equipment [abstract] Reconciliation of changes in property, plant and equipment [abstract] Entity Filer Category Entity Filer Category Dry gas reserve Dry Gas Reserve [member] Dry gas reserve. Block 29 Cuenca del Sureste Block Twenty Nine Cuenca del Sureste [member] Block twenty nine Cuenca del Sureste. Net interest Charge to income for the year Increase (decrease) in net defined benefit liability (asset) resulting from interest expense (income) Average foreign exchange rate Rate of U.S.$ Average foreign exchange rate U.S. Dollar Treasury Portfolio U.S. Dollar Treasury Portfolio [member] U.S. dollar treasury portfolio. Operating income (loss) Operating (loss) income Profit (loss) from operating activities Crude oil Crude oil, per barrel Crude Oil 1 [member] Crude oil. Products and services transferred over the time Products and services transferred over time [member] Products and services transferred over time. Strengthening of Financial Position Three, November 2025 Strengthening of Financial Position Three, November 2025 [Member] Strengthening of Financial Position Three, November 2025 Increase (decrease) capitalized in fixed assets Provisions for Plugging of Wells Increase Decrease Capitalized In Fixed Assets Provisions for plugging of wells increase decrease capitalized in fixed assets. Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two Financing income Interests Received Classified As Financing Activities Interests received classified as financing activities. Trade Total revenues Revenue from sale of goods Claims recovery Claims Recovery Claims recovery. Subsequent event Subsequent Event 1 [Member] Subsequent event. Average crude oil price (USD per barrel) Average crude oil Price (U.S.$) Average crude oil price Average crude oil price. Items related to financing activities Items related to financing activities abstract Items related to financing activities abstract. Useful life Future cash flow time horizon Future cash flow time horizon. Accumulated other comprehensive result Accumulated other comprehensive income Antonio J. Bermúdez Antonio J Bermudez [Member] Antonio J. Bermúdez. Rate of increase in medical services Actuarial assumption of medical cost trend rates [member] Fixed Interest Plus 750 Basis Points Fixed Interest Plus 750 Basis Points [Member] Fixed Interest Plus 750 Basis Points Cancellation of leases Adjustments For Cancelation Of Rights To Use Adjustments for cancelation of rights to use Post-employment benefit expense in profit or loss, defined benefit plans Post-employment benefit expense in profit or loss, defined benefit plans Refined petroleum products Refined petroleum products [member] Refined petroleum products. Administrative Claim Administrative Claim [Member] Administrative Claim [member]. Derivative financial instruments [table] Derivative financial instruments [table] Derivative financial instruments. Current liabilities: Current liabilities Current liabilities [abstract] After-tax discount rate After Tax Discount Rate After Tax Discount Rate Other operation taxes and duties Other operation taxes and duties expenses Other operation taxes and duties expenses. Subtotal Derivative, Volume Notional Amount [Member] Derivative, Volume Notional Amount Supplemental information [table] Supplemental information [table] Supplemental information [table] Disclosure of transactions between related parties [line items] Disclosure of transactions between related parties [line items] Other comprehensive results attributable to: Other comprehensive income [abstract] Net position Asset/(Liability) Net Financial Assets Liabilities Position Net financial assets liabilities position. Supplemental Geographic Information Disclosure of income by product explanatory [Table Text Block] Disclosure of income by product explanatory. Forwards Forwards [Member] Forwards Weighted average sales price per barrel of oil equivalent Oil Equivalent [member] Oil Equivalent [member] Servicios Mltiples de Burgos Servicios Mltiples de Burgos [member] Servicios Mltiples de Burgos. Contact Personnel Email Address Contact Personnel Email Address One Hundred Eighty Two Days TIIE Plus 200 Basis Points One Hundred Eighty Two Days TIIE Plus 200 Basis Points [Member] One Hundred Eighty Two Days TIIE Plus 200 Basis Points Incentive for automotive fuels Incentive for automotive fuels [Member] Incentive for automotive fuels Classes of financial liabilities [axis] Classes of financial liabilities [axis] Financial liabilities measured at fair value Classes of financial liabilities [domain] Crack spread swaps Crack Spread Swaps [Member] Crack Spread Swaps Interest rate basis spread Borrowings, adjustment to interest rate basis Additions Additions to right-of-use assets Total other taxes and duties Other taxes and duties Other taxes and duties Plan Assets Plan assets [member] Fixed to variable Nominal Amount Of Hedging Instruments, Fixed to Variable Nominal Amount Of Hedging Instruments, Fixed to Variable Block 5 Block Five [member] Block Five [member] Leases Lease liabilities Beginning balance Ending balance Leases Lease liabilities Interest rate options Interest Rate Options [Member] Crude Oil Options Position One. Disclosure of other provisions [Roll Forward] Disclosure of other provisions [Roll Forward] Disclosure of other provisions Reductions Reductions Of Defined Benefit Plans Reductions of defined benefit plans Expected expense (benefit): Expected income tax benefit expenses Expected income tax benefit expenses. Block 33 Cuenca del Sureste Block Thirty Three Cuenca del Sureste [member] Block thirty three Cuenca del Sureste. Summary Maximum Credit Exposure by term in Petróleos Mexicanos including debt Disclosure Of Detailed Information About Maximum Credit Exposure By Term Including Debt Explanatory [Table Text Block] Disclosure of detailed information about maximum credit exposure by term including debt explanatory. Future cash inflows Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Future Cash Inflow Transactions related to tax contingent liability [Domain] Transactions related to tax contingent liability [Domain] Transactions related to tax contingent liability [Domain] Total variable rate debt Variable rate [member] Variable rate. Certificates of Contribution “A” Issued capital Other intangible assets Other intangible assets [member] Reversal of deferred income tax due to changes in tax legislation Tax Effect Of Expected Loss Of Contracts Tax effect of expected loss of contracts. Categories of financial assets [axis] Categories of financial assets [axis] Timing of revenue recognition Timing of transfer of goods or services [domain] 10.000% Notes due 2033 Ten Percent Notes Due Two Thousand Thirty Three [Member] Ten Percent Notes Due Two Thousand Thirty Three Percentage of undeveloped dry gas reserves increase Undeveloped Dry Gas Reserves Net Period Decrease Percentage Undeveloped dry gas reserves net Period decrease percentage. Coatzacoalcos Gas Processor Complex Coatzacoalcos Gas Processor Complex [Member] Coatzacoalcos Gas Processor Complex Products and services [axis] Products and services [axis] Total Liabilities Total Financial liabilities Long-term receivables—intercompany Non current Trade Receivables Inter Company Non current trade receivables inter company. Total duties, taxes and other Tax expense (income) Disclosure of other provisions [abstract] Disclosure of other provisions [abstract] Thirty Days SOFR Plus 425 Basis Points Thirty Days SOFR Plus 425 Basis Points [Member] Thirty Days SOFR Plus 425 Basis Points Other Expenses Other Expenses [Member] Other Expenses Strengthening of Financial Position Two, January 2025 Strengthening of Financial Position Two, January 2025 [Member] Strengthening of Financial Position Two, January 2025 Document Transition Report Document Transition Report Translation effect from the consolidated equity method Translation Effect From the Consolidated Equity Method Translation Effect From the Consolidated Equity Method Number of interest rate swap agreements Number of interest rate swap agreements Number of interest rate swap agreements. Machinery and Equipment Equipment1 [Member] Equipment1 Payments of principal Lease Liabilities Payments Lease liabilities payments. Disclosure of defined benefit plans [line items] Disclosure of defined benefit plans [line items] Administrative expenses Administrative expenses Maturity [axis] Maturity [axis] FVOCI – equity instruments Investments in equity instruments designated at fair value through other comprehensive income [member] Percentage of production area Percentage of Production area Percentage of Production area. Industrial diesel Industrial diesel [member] Industrial diesel. Misión (CEE) Mision (CEE) [Member] Mision (CEE) Debt payments Long term debt repayment obligation Long term debt repayment obligation Processed volume (millions per day) Processed Volume Processed volume. Document Type Document Type Decrease Decrease [member] Decrease. Other assets and other receivables Proceeds And Payments Of Other Assets And Other Receivable Proceeds and payments of other assets and other receivable. Profit sharing duty monthly installment Payments Of Profit-Sharing Duty Profit- sharing duty monthly installment. Effects of foreign exchange Increase (decrease) through net exchange differences, intangible assets other than goodwill Profit or loss [abstract] Profit or loss [abstract] Initial expected equity contributions by owners Initial Expected Equity Contributions By Owners Initial Expected Equity Contributions By Owners Assumptions to Determine Net Present Value of Reserves Long Lived Assets Disclosure of significant unobservable inputs used in fair value measurement of assets [text block] Increase in long-term contractual liabilities Increase In Long-Term Contractual Liabilities Increase In Long-Term Contractual Liabilities Types of share-based payment arrangements Types of share-based payment arrangements [domain] Net total Derivative Financial Assets (Liabilities) Derivative Financial Assets (Liabilities) Total controlling interest Equity attributable to owners of parent Percentage increase decrease in price of the Mexican crude oil export mix per barrel Percentage increase decrease in price of the Mexican crude oil export mix per barrel Percentage increase decrease in price of the Mexican crude oil export mix per barrel. Components of equity [axis] Components of equity [axis] Additional loss for fair profit on contingency damages claims Additional Loss For Fair Profit On Contingency Damages Claims Additional Loss For Fair Profit On Contingency Damages Claims Incentive for automotive fuels Incentive for automotive fuels (see Notes 3-S and 7-E) Complementary Incentive Of Domestic Sales Complementary Incentive Of Domestic Sales Inventories recognized as cost of sales Inventories Recognized as Cost of Sales Inventories recognized as cost of sales. Positive effect from decrease in production Positive Effect From Decrease In Production Positive effect from decrease in production. Account debugging Account Debugging Account debugging. Statement Operating Segment1 [Domain] Statement Operating Segment1 [Domain] Statement Operating Segment1 [Domain] Financing cost Financing cost Interests Paid Classified As Financing Activities Interests paid classified as financing activities. For experience during the year Decrease (increase) in net defined benefit liability (asset) resulting from actuarial gains (losses) arising from experience adjustments Master Trust Master Trust [member] Master trust. Categories of related parties Categories of related parties [domain] Other current assets Other current assets Total Carrying Value Net Carrying Amount [member] Net carrying amount. Rate of increase in basic basket for retired personnel Actuarial assumption of basic basket for retired personnel [member] Actuarial assumption of basic basket for retired personnel. Disclosure of disaggregation of revenue from contracts with customers [abstract] Disclosure of disaggregation of revenue from contracts with customers [abstract] Furniture and equipment Furniture and Equipment [member] Furniture and equipment. Accounts receivable, inventories, accounts payable, DFIs and provisions Adjustments for decrease increase in trade accounts receivable, accounts payable, derivative financial instruments and accrued liabilities Adjustments for decrease increase in trade accounts receivable, accounts payable, derivative financial instruments and accrued liabilities. Restricted cash, judicial seizures Restricted Cash, Judicial Seizures Restricted Cash, Judicial Seizures Consolidation Items [Domain] Consolidation Items [Domain] Amount used Provision For Environmental Costs Amount Used Provision for environmental costs deductions. Auditor Location Auditor Location Number of barrels hedged Number of barrels hedged Number of barrels hedged Cuenca de Macuspana Cuenca de Macuspana [Member] Cuenca de Macuspana. 1-3 years One to Three Year [member] One to Three Year [member] Gas Burgos Gas Processor Complex Gas Burgos Gas Processor Complex [Member] Gas Burgos Gas Processor Complex Foreign Exchange Rate [axis] Foreign Exchange Rate [axis] Foreign Exchange Rate [axis] Disclosure of significant unobservable inputs used in fair value measurement of assets [line items] Disclosure of significant unobservable inputs used in fair value measurement of assets [line items] Tax loss carry-forwards Deferred tax assets loss carryforwards Deferred tax assets loss carryforwards Twenty Eight Days TIIE Plus 400 Basis Points Twenty Eight Days TIIE Plus 400 Basis Points [Member] Twenty Eight Days TIIE Plus 400 Basis Points Cancellations Gains (losses) arising from sale and leaseback transactions Other revenues (expenses): Other Revenue Expense [Abstract] Other Revenue Expense [Abstract] Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Number of observations Number Of Observations Number of observations. Amount used Provisions For Trails In Process Amount Used Provisions for trails in process deductions. Other assets Total other financing receivables Other financial assets Defined benefit plans Defined benefit plans [domain] Average condensates price (USD per barrel) Average Condensates Price Average condensates price. Past service costs Increase (decrease) in net defined benefit liability (asset) resulting from past service cost Contractual Liability Group [Axis] Contractual Liability Group [Axis] Contractual Liability Group Increase in certificates of contribution Increase in Certificates of Contribution Increase in Certificates of Contribution Arbitration Proceeding Arbitration Proceeding [Member] Arbitration Proceeding Aggregate change in standardized measure of discounted future net cash flows Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Period Increase (Decrease) 2028 Estimated future contract payments year three Estimated future contract payments year three. Other Revenues and Other Expenses Disclosure Of Other Revenue and Expenses Net [text block] Entire Disclosure Of Other Revenue and Expenses Net [text block] Entity Current Reporting Status Entity Current Reporting Status 1 to 3 years Later than one year and not later than three years [member] Liquidation event loss Liquidation Event Loss Liquidation event loss. Unrealized foreign exchange loss in discount rate of reserve for well abandonment Discount Rate Of Reserve For Well Abandonment Discount rate of reserve for well abandonment. Consolidated Entities [Domain] Consolidated Entities [Domain] Confidence level percentage Confidence level percentage Confidence level percentage. Total duties, taxes and other Duties, taxes and other Total duties, taxes and other. Exchange rate effect amount Increase Decrease In Exchange Rate Effect Amount Increase Decrease In Exchange Rate Effect Amount Disclosure Of Basis Of Preparation [abstract] Disclosure of basis of preparation [Abstract] Disclosure of basis of preparation. Statement Operating Activities Segment [axis] Statement Operating Segment1 [Axis] Statement Operating Activities Segment [axis] Infrastructure and service works Infrastructure and service works [member] Infrastructure and service works [member] Foreign Exchange Lease Liabilities Foreign Exchange Adjustments Lease liabilities foreign exchange adjustments. Disclosure of subsidiaries [abstract] Disclosure of subsidiaries [abstract] Current Fiscal Year End Date Current Fiscal Year End Date Highly liquid investments Cash equivalents Revenues from sale of oil and gas Revenue from sale of oil and gas products Plugging and abandonment cost Plugging And Abandonment Cost Plugging and abandonment cost. Amendment Description Amendment Description Exploration expenses, evaluation of assets and concessions Exploration expenses, evaluation of assets and concessoins [member] Exploration expenses, evaluation of assets and concessoins. Schedule of Income By Product Disclosure of supplemental geographic information explanatory [Table Text Block] Disclosure of supplemental geographic information explanatory. Disclosure of inventories [abstract] Disclosure of inventories [abstract] Disclosure of inventories Disclosure of detailed information about borrowings [line items] Disclosure of detailed information about borrowings [line items] Ninety One Days TIIE Plus 350 Basis Point Ninety One Days TIIE Plus 350 Basis Point [Member] Ninety One Days TIIE Plus 350 Basis Point Proceeds from government grants Total Proceeds from government grants, classified as investing activities Summary of Certificate of Contribution "A" Disclosure of Equity Contributed Equity Explanatory [Table Text Block] The disclosure of equity contributed equity. Financial assets not measured at fair value Assets Financial assets Crude Oil and Condensate Reserves Crude Oil and Condensate Reserves [Member] Crude Oil and Condensate Reserves Long term employee benefits Long Term Employee Benefits [member] Long term employee benefits. Twenty Eight Days TIIE Plus 365 Basis Points Twenty Eight Days TIIE Plus 365 Basis Points [Member] Twenty Eight Days TIIE Plus 365 Basis Points Matapionche Gas Processor Complex Matapionche Gas Processor Complex [Member] Matapionche Gas Processor Complex Derivative financial instruments Adjustments For Derivative Financial Instruments Adjustments for derivative financial instruments. Petróleos Mexicanos pays fixed in U.S. dollar and receives fixed in Pound sterling. Cross Currency Swaps Position Four [member] Cross currency swaps position four. Disclosure of Roll Forward Related to the Promissory Notes [Roll Forward] Disclosure of Roll Forward Related to the Promissory Notes [Roll Forward] Disclosure of Roll Forward Related to the Promissory Notes Increase Increase [member] Increase. Accounts and accrued expenses payable Accounts and accrued expenses payable Accounts payable and accrued expenses Accounts payable and accrued expenses. Coal Coke Coal Coke [Member] Coal coke. Average pay rate Average rate of hedging instrument Contingencies Disclosure of contingent liabilities [text block] Debt Notional Amount Debt Notional Amount Debt notional amount. Interests from lease liabilities Interests From Financial Lease Liabilities Interests from financial lease liabilities. Variable Rate [Axis] Variable Rate 1 [Axis] VariableRate. Temporary difference, unused tax losses and unused tax credits Temporary difference, unused tax losses and unused tax credits [domain] Accumulated depreciation and amortization Accumulated depreciation and amortisation [member] Classes of entity's own equity instruments [axis] Classes of entity's own equity instruments [axis] Block 3 Block Three [member] Block Three [member] 2027 2027 Later than one year and not later than two years [member] Wells, pipelines, properties, plant and equipment Difference between accounting and tax depreciation of Wells, pipelines, properties, plant and equipment Difference between accounting and tax depreciation of Wells, pipelines, properties, plant and equipment. 6.500% Notes due 2029 Six Point Five Zero Zero Percent Notes Due Two Thousand Twenty Nine [Member] Six point five zero zero percent notes due two thousand twenty nine. Depreciation and amortisation expense Depreciation and amortisation expense Summary of Reconciliation for Impaired Accounts Receivable Disclosure of reconciliation for impaired accounts receivable [text block] Disclosure of reconciliation for impaired accounts receivable. Types of agreement [domain] Types of agreement [domain] Types of agreement [domain] Expected payments Decrease (increase) in net defined benefit liability (asset) resulting from payments from plan Summary of Recoverable Amount of Assets Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [text block] Allowance costs for environmental costs Allowance Accounts [Abstract] Allowance Accounts Twenty Eighty Days TIIE Floating Rate Twenty Eighty Days TIIE Floating Rate [Member] Twenty Eighty Days TIIE Floating Rate 6.625% Notes due 2035 Six Point Six Two Five Percent Notes Due Two Thousand Thirty Five [member] Six point six two five percent notes due two thousand thirty five. Provision for trails in process (Note 27) Balance at the beginning of the year Balance at the end of the year Provisions For Trails In Process Provisions for trails in process. Categories of financial assets FVOCI – debt instruments Categories of financial assets [domain] Lease payments (principal and interest) Lease Payments Of Principal And Interest Lease payments of principal and interest. Derivative financial instruments Current derivative financial assets Expected benefit contract Profit-sharing duty expense Expected benefit contract Profit-sharing duty expense Expected benefit contract. Net periodic cost of employee benefits Net periodic cost of employee benefits Net periodic cost of employee benefits Net periodic cost of employee benefits. Maximum Credit Exposure by term in Petroleos Mexicanos Rated credit exposures, net Rated credit exposures, net Accrued interest Accrued interest The amount of interest accrued but is not yet received. Summary of Other Revenues and Expenses Disclosure Of Other Revenue and Expense [Table Text Block] Disclosure Of Other Revenue and Expense Summary of Location on the Consolidated Statement of Financial Position and the Fair Value of DFIs Disclosure Of Fair Value Of Derivatives And Classification On Consolidated Statements Of Financial Position Explanatory [Table Text Block] Disclosure of fair value of derivatives and classification on consolidated statements of financial position Salary deductions, installments period (in years) Salary Deductions, Installments, Period Salary Deductions, Installments, Period Total liability for defined benefits recognized in the consolidated statement of financial position at the end of the year Defined benefit obligations at the beginning of the year Defined benefit liabilities at end of year Net defined benefit liability (asset) Obtain of revolving credit lines Proceeds from non-current borrowings Petróleos Mexicanos pays fixed in U.S. dollar and receives floating in 6-month U.S. dollar SOFR + spread. Interest Rate Swaps Position Two [member] Interest rate swaps position two. Others Other Debt [Member] Other Debt Other countries Other [member] Other. Deductible duties Deductible Duty Profit-sharing duty expense deductible duties Profit-sharing duty expense deductible duties. Rights of use assets Beginning balance Ending balance Right-of-use assets Contact Personnel Name Contact Personnel Name Carbon From Other Fossil Fuels Carbon From Other Fossil Fuels [Member] Carbon from other fossil fuels. 2029 Estimated future contract payments year four Estimated future contract payments year four. Future production and excess gains taxes Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Production And Excess Gains Taxes Future net cash flows relating to proved oil and gas reserves future production and excess gains taxes. Gain on sale of fixed assets Gain Loss on Sale of Long Lived Assets Gain loss on sale of long lived assets. Total domestic customers, net Current Receivables From Contracts With Customers 1 Current receivables from contracts with customers. Incentive for automotive fuels Mexico MEXICO Supplemental information [line items] Supplemental Information [line items] Supplemental information. Export Total export sales Total export sales Revenue From Export Revenue from export. Derivative financial instruments Derivatives [member] 4.875% Notes Due 2028 4.875% Notes Due 2028 [Member] 4.875% Notes Due 2028 Number of series of development bonds Number of Series of Development Bonds Number of Series of Development Bonds Summary of Financial Liabilities Interest And Principal Cash Flow Maturities Disclosure Of Financial Liabilities Interest And Principal Cash Flow Maturities [Table Text Block] Disclosure Of Financial Liabilities Interest And Principal Cash Flow Maturities. Summary of Carrying Amounts and Fair Value of Financial Assets and Liabilities Schedule of derivative instruments 1 [Text Block] Schedule of derivative instruments. Block 22 Block twenty two [member] Block twenty two. (Profit) loss sharing in associates, net Share of profit (loss) of associates accounted for using equity method Total equity (deficit) Beginning balance Ending Balance Total equity (deficit) Equity (deficit), net Equity Percentage of developed and undeveloped reserves Developed And Undeveloped Reserves Net Period Increase Percentage Developed and undeveloped reserves net Period increase percentage. Government Contributions, Nature Of Contribution [Domain] Government Contributions, Nature Of Contribution [Domain] Government Contributions, Nature Of Contribution [Domain] Other Revenue And Expense Net [Table] Other Revenue And Expense Net [Table] Other Revenue And Expense Net Commitments Disclosure of commitments [text block] Gross income (loss) Gross income Gross profit Foreign exchange (loss) income , net Net Foreign Exchange Loss Gain Net foreign exchange loss gain. Net changes in production and excess gains taxes Net Changes in Production and Excess Gains Taxes Net changes in production and excess gains taxes. Actuarial assumption of inflation rates increase decrease of one percentage Actuarial assumption of inflation rates increase decrease of one percentage [member] Actuarial assumption of inflation rates increase decrease of one percentage. Types of contracts Types of contracts [domain] Buy Call, Sell Call and Sell Put on euros Petróleos Mexicanos Buy call, Sell Call and Sell Put on euro Currency options position two [member] Currency options position two [member] Interbank Yield Curves Sensitivity Interbank Yield Curves Sensitivity [Member] Interbank yield curves sensitivity. Positive tax effect due to lower income in reserves Positive Tax Effect Positive Tax Effect Export customers Export Credit Agencies [member] Export credit agencies. Exploration and Extraction Hydrocarbons Duty and taxes Expenses Arising From Exploration And Extraction Expenses Arising From Exploration And Extraction Other currencies Other Currencies [member] Other currencies [member] Financed public works contracts Financed Public Works Contracts [member] Financed public works contracts. Petróleos Mexicanos pays the 28-day TIIE + spread in pesos and receives fixed in UDI. Cross Currency Swaps Position One [member] Cross currency swaps position one. Level 2 Significant observable inputs (level 2) Level 2 of fair value hierarchy [member] Disclosure of non-adjusting events after reporting period [abstract] Disclosure of non-adjusting events after reporting period [abstract] Allowance account for plugging of wells Allowance [Abstract] Allowance Controlling interest Profit (loss), attributable to owners of parent Transactions related to tax contingent liability [axis] Transactions related to tax contingent liability [axis] Transactions related to tax contingent liability. Other contributions payable Other Contribution Payable Other Contribution Payable Disclosure of equity [table] Disclosure of equity [table] Disclosure of equity [table] Fee increases, period Income Tax Payables, Fee Increases, Period Income Tax Payables, Fee Increases, Period BBB BBB [member] BBB Integrated Contracts Integrated Contracts Expenses Integrated contracts expenses. Amount due to suppliers Amount Due To Suppliers Amount Due To Suppliers Other Revenue and Expense Net [abstract] Other Revenue and Expense Net [abstract] Other Revenue and Expense Net [abstract] Number of major customers Number of Major Customers Number of major customers. Plan Assets Held In Trust [Domain] Plan Assets Held In Trust [Domain] Plan assets held in trust. Summary of Costs and Expenses by Nature Disclosure of detailed information about cost and expenses by nature [text block] Disclosure of detailed information about cost and expenses by nature [text block] Financial liabilities at fair value through profit or loss Financial liabilities at fair value through profit or loss Primary logistics Primary logistics [member] Primary logistics. 2nd. Group 2nd. Group [Member] 2nd. Group Deferred income taxes and duties Deferred taxes Deferred taxes Deferred tax assets Inventories Current inventories Non- controlling interest Non-controlling interests [member] Non-controlling interest Comprehensive income, attributable to non-controlling interests Fed Effective Fed Effective [Member] Fed Effective Document Accounting Standard Document Accounting Standard Additions Lease Liabilities Incurred Lease liabilities incurred. Fair Value Financial instruments, fair value Financial instruments, fair value. Disclosure of quantitative information about right-of-use assets [line items] Disclosure of quantitative information about right-of-use assets [line items] Government Agency [Axis] Government Agency [Axis] Government Agency Deferred income tax asset: Deferred income tax assets [abstract] Deferred income tax assets. Debt instruments Debt instruments, amount contributed to fair value of plan assets Block 16 of Tampico Misantla Block sixteen Of Tampico Misantla [member] Block sixteen Of Tampico Misantla. Change in financial assumptions Decrease (increase) in net defined benefit liability (asset) resulting from actuarial gains (losses) arising from changes in financial assumptions Disclosure of detailed information about financial instruments [line items] Disclosure of detailed information about financial instruments [line items] 5.350% Notes due 2028 Five point three five zero percent Notes due two thousand twenty eight member [Member] Five point three five zero percent notes due two thousand twenty eight. Seventeen Series of Development Bonds Seventeen Series of Development Bonds [Member] Seventeen Series of Development Bonds [Member] Unrealized foreign exchange loss in discount rate of reserve for well abandonment Unrealized Foreign Exchange Income Loss Of Reserve For Well Abandonment Unrealized foreign exchange income loss of reserve for well abandonment Buildings Buildings [member] Inflation assumption Actuarial assumption of expected rates of inflation [member] Cross-currency swaps Currency received in hedging transaction Currency received in hedging transaction Petrolera Cardenas Mora, S. A. P. I. de C. V. Petrolera Cardenas Mora, S. A. P. I. de C. V. [member] Petrolera Crdenas Mora, S. A. P. I. de C. V. Customers and accounts receivable Adjustments for decrease (increase) in trade and other receivables Legal Entity [Axis] Legal Entity [Axis] Disclosure of Roll Forward Related to the Promissory Notes [Table] Disclosure of Roll Forward Related to the Promissory Notes [Table] Disclosure of Roll Forward Related to the Promissory Notes [Table] Depreciation of wells, pipelines, properties, plant and equipment, depreciation and impairment of rights of use and amortization of intangible assets Depreciation Of Properties Plant And Equipment Depreciation of properties plant and equipment. Total assets Derivative financial assets Actuarial assumption of discount rates Discount and return on plan assets rate Discount and return on plan assets rate Actuarial assumption of discount rates [member] Japanese yen Yen Japan, Yen Burgos Burgos [Member] Burgos. Change in demographic assumptions Decrease (increase) in net defined benefit liability (asset) resulting from actuarial gains (losses) arising from changes in demographic assumptions Block 18 of Tampico Misantla Block eighteen Of Tampico Misantla [member] Block eighteen Of Tampico Misantla. Geographical areas [axis] Geographical areas [axis] Strengthening of Financial Position Three, December 2025 Strengthening of Financial Position Three, December 2025 [Member] Strengthening of Financial Position Three, December 2025 Long-term leases, net of current portion Non-current lease liabilities Non-current lease liabilities Details of Interest Rate Sensitivity Disclosure of fair value of derivative instruments [text block] Disclosure of fair value of derivative instruments. Company contributions to the fund Decrease (increase) in net defined benefit liability (asset) resulting from contributions to plan Revenue Disclosure of revenue from contracts with customers [text block] Disclosure Of Provision For Plugging Of Wells [Table] Disclosure Of Provision For Plugging Of Wells [Table] Disclosure Of Provision For Plugging Of Wells [table] Rate of increase in gas and gasoline Actuarial assumption of gas and gasoline rates [member] Actuarial assumption of gas and gasoline rates. Receive euros/Pay U.S. dollars Receive euros pay us dollars [member] Receive euros pay us dollars [member] Intangible assets, net Intangible assets Balance at the beginning of the year Balance at the end of the year Intangible assets other than goodwill Employee benefits, provisions for sundry creditors, other liabilities and deferred taxes Employee Benefits Provisions for Sundry Creditors Other Liabilities and Deferred Taxes Employee benefits, provisions for sundry creditors, other liabilities and deferred taxes. FONADIN FONADIN [Member] FONADIN Matapionche Gas Processor Complex Gas Arenque Processor Complex [Member] Gas Arenque Processor Complex Property, plant and equipment by operating lease status [axis] Property, plant and equipment by operating lease status [axis] Current restructuring provision Current restructuring provision By segment Segments [domain] Cash and cash equivalents Cash and cash equivalents at the beginning of the year Cash and cash equivalents at the end of the year (Note 9) Total of cash and cash equivalents Cash and cash equivalents Gas Poza Rica Processor Complex Gas Poza Rica Processor Complex [Member] Gas Poza Rica Processor Complex Fees Fees Fees Suppliers Payments To Supplier For Goods And Services The cash outflow to supplier for goods and services. Document Information [Table] Document Information [Table] Disclosure of non-adjusting events after reporting period [line items] Disclosure of non-adjusting events after reporting period [line items] Natural Gas Natural gas, per thousand cubic feet Natural Gas [member] Natural gas. DUC tax credit Profit Sharing Duty Tax Credit Amount Profit Sharing Duty Tax Credit Amount. Monetary assets and liabilities denominated in foreign currency [line items] Monetary assets and liabilities denominated in foreign currency [line items] Monetary assets and liabilities denominated in foreign currency. Tamaulipas Constituciones Tamaulipas Constituciones [Member] Tamaulipas Constituciones. 2031 and thereafter Later than five years and thereafter [Member] Later than five years and thereafter Summary of Long-term Debt Disclosure of detailed information about borrowings [text block] Classes of entity's own equity instruments Classes of entity's own equity instruments [domain] Business combinations [axis] Business combinations [axis] Provisions for sundry creditors Provisions Provisions Inventories and cost of sales Description Of Accounting Policy For Inventories And Cost Of Sales [text block] Description of accounting policy for inventories and cost of sales. Tax Contingent Liability Tax contingent liability [member] Total Estimated future contract payments Estimated future contract payments. Weighted average term of derivative instrument Weighted Average Term Of Derivative Instrument Weighted average term of derivative instrument. Ixtal - Manik Ixtal Manik [Member] Ixtal Manik. Monetary assets and liabilities denominated in foreign currency [table] Monetary assets and liabilities denominated in foreign currency [table] Monetary assets and liabilities denominated in foreign currency . 4th. Group 4th. Group [Member] 4th. Group Expected credit losses Expected Credit Losses Expected credit losses. Product and Service [Domain] Product and Service [Domain] Raw materials and spare parts Raw materials and consumables used Total Impairment, net Reversal of Impairment (Impairment), Net Reversal of impairment (Impairment), net. Summary of Expected Benefit for DUC Disclosure of Expected Benefit for DUC [text block] The disclosure of expected benefit for DUC. COMESA COMESA [Member] COMESA [Member]. Summary of Fair Values and Notional Amounts of DFIs that were designated as non-hedges Disclosure of detailed information about hedging instruments [text block] Petróleos Mexicanos pays fixed in U.S. dollar and receives fixed in euro. Cross Currency Swaps Position Three [member] Cross currency swaps position three. Interest rate risk Interest rate risk [member] DFI Notional Amount DFI Notional Amount DFI notional amount. Refined petroleum products and derivatives (primarily gasolines) Refined Petroleum Products and Derivatives [member] Refined petroleum products and derivatives. Provision for plugging of wells (Note 12) Balance at the beginning of the year Balance at the end of the year Provisions for plugging of wells Provisions For Plugging Of Wells Provisions for plugging of wells. Total costs incurred Expense arising from exploration for and evaluation of mineral resources Twenty Two Cuenca Salina Twenty two Cuenca Salina [member] Twenty two cuenca salina. Tax payable for non-producing areas Income Tax Payables For Non-Producing Areas Income tax payables for non-producing areas. Block 8 Cuenca del Sureste Block Eight Cuenca del Sureste [Member] Block Eight Cuenca del Sureste 2031 and thereafter More than five years More than 5 years Later than five years [member] Summary of Capitalized Costs for Oil and Gas Producing Activities Disclosure Of Capitalized Costs For Oil And Gas Production [text block] The disclosure of capitalized costs for oil and gas production. Financial assets measured at fair value Classes of financial assets [domain] Advances from customers Current advances received, representing current contract liabilities for performance obligations satisfied at point in time Intangible Assets, Net Disclosure of intangible assets [text block] BBB- BBB Minus Grade [Member] BBB Minus Grade . Interest rate swaps Interest rate swap contract [member] Sensitivity debt Sensitivity debt Interbank yield curves sensitivity debt Interbank yield curves sensitivity debt. 2027 Estimated future contract payments year two Estimated future contract payments year two. Summary of Net Gain (Loss) Recognized in Income on Derivative Financial Instruments Disclosure of Net Fair Value Gains through Profit or Loss Explanatory [Table Text Block] Disclosure of net fair value gains through profit or loss explanatory. Accrued interest Interest expense on lease liabilities Ninety Days SOFR Plus 300 Basis Point Ninety Days SOFR Plus 300 Basis Point [Member] Ninety Days SOFR Plus 300 Basis Point Impairment of financial assets [axis] Impairment of financial assets [axis] Cumulative currency translation effect Cumulative Currency Translation Effect [member] Cumulative currency translation effect. Revenues from reinsurance premiums Income from contracts with reinsurers The amount of income from contracts with reinsurers. Impairment of rights of use Impairment Of Rights Of Use Impairment Of Rights Of Use Production-sharing contracts Profit sharing [member] Profit sharing [member] Auditor Name Auditor Name Propane Propane [member] Propane. Madero Refinery Madero Refinery [member] Madero refinery. Ayin-Alux Avin-Alux [Member] Avin-Alux Number of syndicated credit facilities Number Of Syndicated Credit Facilities Number Of Syndicated Credit Facilities Crude oil options Crude Oil Options [Member] Crude oil options [member] Commitments and contingencies [table] Commitments and contingencies [table] Schedule disclosing information related to details of commitments and contingencies. Segment consolidation items Segment consolidation items [domain] La Venta Gas Processor Complex La Venta Gas Processor Complex [Member] La Venta Gas Processor Complex Miquetla Miquetla [member] Miquetla. Purchases Purchases expense Purchases expense. Dry Gas Dry Gas [Member] Dry Gas [Member] PMI TRD DAC revolving credit lines PMI TRD DAC revolving credit lines [Member] PMI TRD DAC revolving credit lines [Member] Customers and Other Financing and Non-Financing Accounts Receivable Disclosure of trade and other receivables [text block] Debt Instrument 1 [axis] Debt Instrument 1 [axis] Debt instrument 1. Statement of comprehensive income, profit or loss location Statement of comprehensive income, profit or loss location [member] Statement of comprehensive income, profit or loss location 1. Government Bonds Current Government Debt Instruments Held Current government debt instruments held. Disclosure of Changes in Standardized Measure of Discounted Future Net Cash Flows Disclosure Of Changes In Standardized Measure Of Discounted Future Net Cash Flows [text block] Disclosure of changes in standardized measure of discounted future net cash flows. Suppliers Suppliers Current sundry creditors Current sundry creditors. 3.750% Notes Due 2026 3.750% Notes Due 2026 [Member] 3.750% Notes Due 2026 Net cash flows from operating activities Cash flows from (used in) operating activities Entity [Domain] Entity [Domain] Other income Miscellaneous other operating income Certificados bursátiles Certificados Bursatiles [member] Certificados bursatiles. Non-Associated Gas And Condensates Non-Associated Gas And Condensates [Member] Non-Associated Gas And Condensates Document Fiscal Year Focus Document Fiscal Year Focus Financing cost Financing cost capitalised to fixed assets Financing cost capitalised to fixed assets. Estimated value of contracts Estimated value of contracts Estimated value of contracts. Statement of comprehensive income, profit or loss location [axis] Statement of comprehensive income, profit or loss location [axis] Statement of comprehensive income, profit or loss location. Increase decrease in price of the Mexican crude oil export mix per barrel Increase decrease in price of the Mexican crude oil export mix per barrel Increase decrease in price of the Mexican crude oil export mix per barrel. Types of interest rates Types of interest rates [domain] Other accounts receivable Other Miscellaneous Receivables Current Other Miscellaneous Receivables Current. Cactus Gas Processor Complex Cactus Gas Processor Complex [Member] Cactus Gas Processor Complex Structure and Business Operations of Petroleos Mexicanos, Subsidiary Entities and Subsidiary Companies Disclosure of Structured Entities Explanatory [Text Block] Disclosure of structured entities. New Accounting Standard And Recently Issued Accounting Standards Disclosure of expected impact of initial application of new standards or interpretations [text block] Claims Claims Claims. Auxiliary services with third-parties Auxiliary services with third-parties Auxiliary services with third-parties. Subsidiary guarantors Guarantor Subsidiaries [Member] Total DUC Income Tax Reclassification Adjustments Amount After Reclassification Income tax reclassification adjustments amount after reclasification. Affiliated Companies Affiliated Companies [Member] Affiliated companies. Government Bonds Government Bonds [Member] Government Bonds [Member] Aggregate compensation of executive officers Key management personnel compensation Inter-company charges and deductions Inter Company Charges And Deductions Inter company charges and deductions. Strengthening of Financial Position, March 2026 Strengthening of Financial Position, March 2026 [Member] Strengthening of Financial Position, March 2026 6.500% Notes Due 2027 6.500% Notes Due 2027 [Member] 6.500% Notes Due 2027 Customers Accounts receivable Current trade receivables Deer Park Deer Park [Member] Deer Park. Ek Balam Block Ek Balam Block [member] Ek Balam block. Local Phone Number Local Phone Number Maturity Period Two Maturity Period Two [member] Maturity period two. Disclosure of detailed information about property, plant and equipment [abstract] Disclosure of detailed information about property, plant and equipment [abstract] Borrowings term Borrowings term Borrowings term 2.750% Notes Due 2027 2.750% Notes Due 2027 [Member] 2.750% Notes Due 2027 Summary of Government Contributions to Petróleos Mexicanos through the Ministry of Energy Disclosure of non-adjusting events after reporting period [text block] Transfers against expenses Increase (decrease) through other changes, intangible assets and goodwill Entity Voluntary Filers Entity Voluntary Filers Proportion of ownership interest held Proportion of ownership interest in subsidiary Foreign Exchange Rate [domain] Foreign Exchange Rate [domain] Foreign Exchange Rate [domain] Disclosure Of Debt [Line Items] Disclosure Of Debt [Line Items] Disclosure Of Debt [Line Items] Financing costs rates Financing Costs Rates Financing costs rates. Short-term maturities Short-Term Maturities short-term maturities. Entity Registrant Name Entity Registrant Name Unsuccessful wells from intangible assets Unsuccessful Wells From Intangible Assets Unsuccesful wells from intangible assets. Unrealized foreign exchange (income) loss Unrealized foreign exchange (income) loss Adjustments for unrealised foreign exchange losses (gains) Measurement [axis] Measurement [axis] Number of cross currency swaps with a recouponing clause subject to partial restructure Number of Cross Currency Swaps with a Recouponing Clause Subject to Partial Restructure Number of Cross Currency Swaps with a Recouponing Clause Subject to Partial Restructure Materials and products in stock Materials And Products In Stock [member] Materials and products in stock Automotive incentive, request submission (in days) Automotive Incentive, Average Request, Term Automotive Incentive, Average Request, Term Customers, net Current receivables from contracts with customers Disclosure of cost and expenses by nature [abstract] Disclosure of cost and expenses by nature [abstract] Disclosure of cost and expenses by nature [abstract]. Petrochemicals Petrochemical [member] Petrochemical [member] Increase (decrease) resulting from: Increase decrease in income taxes [abstract] Increase decrease in income taxes. Net capitalized costs Capitalised oil and gas producing costs Capitalised oil and gas producing costs. Ninety Day SOFR Plus 350 Basis Point Ninety Day SOFR Plus 350 Basis Point [Member] Ninety Day SOFR Plus 350 Basis Point Disclosure Of Expected Benefit For DUC [table] Disclosure Of Expected Benefit For DUC [table] Disclosure Of Expected Benefit For DUC [table] Other Revenues Other Revenues [Member] Other Revenues Percent of general VAT credit Percent Of General VAT Credit Percent Of General VAT Credit At the end of the year Total Debt Principal Amount And Interest Ending Balance Debt principal amount and interest ending balance. Disclosure of long term debt [Line Items] Disclosure of long term debt [Line Items] Disclosure of debt [line items] Total non-controlling interest Non-controlling interests Debt securities Debt securities [member] Segment consolidation items [axis] Segment consolidation items [axis] Employee Benefits Disclosure of employee benefits [text block] Derivative Financial Instruments Disclosure of credit performance [text block] Disclosure of credit performance. All Currencies [Domain] All Currencies [Domain] Disclosure of disaggregation of revenue from contracts with customers [table] Disclosure of disaggregation of revenue from contracts with customers [table] Disclosure of operating segments [abstract] Disclosure of operating segments [abstract] Summary of Additional Fair value Disclosure About Plan Assets and Indicate Their Rank Disclosure of fair value measurement of assets [text block] Accounts payable—intercompany Accounts Payable Inter Company Accounts payable inter company. Disclosure of transactions between related parties [abstract] Disclosure of transactions between related parties [abstract] Percentage of developed dry gas reserves increase Developed Dry Gas Reserves Net Period Increase Percentage Developed dry gas reserves net period increase percentage. Port facilities Port Facilities [Member] Port Facilities [member]. Hedging instruments [axis] Hedging instruments [axis] Energy Transformation (formerly part of Pemex Industrial Transformation) Energy Transformation [Member] Energy Transformation Export customers Export Customers [member] Export customers. Changes in estimated development costs Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Estimated Future Development Cost, Increase (Decrease) Wintershall Dea México Wintershall Dea México [Member] Wintershall Dea México Results of operations production costs Results of operations production costs Results of operations production costs. Block 35 Block thirty five [member] Block thirty five. Recognized in OCI Recognized in OCI and equity [member] Recognized in OCI and equity. ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Summary of Amounts and Types of Plan Assets Disclosure of fair value of plan assets [text block] Summary of Foreign Currency Translation Disclosure Of Foreign Currency Translation [text block] Disclosure of foreign currency translation. Arenque Arenque [Member] Arenque. Offshore platforms Offshore Platforms [member] Offshore platforms. Summary of Expense (Benefit) Attributable to Profit (Loss) from Continuing Operations before Income Taxes Disclosure of tax effects of components of other comprehensive income Explanatory [Table Text Block] Disclosure of tax effects of components of other comprehensive income. Schedule of Revenue Disaggregation Disclosure of disaggregation of revenue from contracts with customers [text block] Platform Operator, Crypto Asset [Abstract] Controlling interest Comprehensive income, attributable to owners of parent Conservation and maintenance Repairs and maintenance expense Unsuccessful wells Unsuccessful wells expenses Unsuccessful wells expenses. Income taxes, duties and royalties Description Of Accounting Policy For Income Taxes And Duties [text block] Description of accounting policy for income taxes and duties. Summary of lease liabilities recognized in statement of comprehensive income Summary Of Lease Liabilities Recognized In Statement Of Comprehensive Income [Table Text Block] Summary of lease liabilities recognized in statement of comprehensive income. Total liabilities Liabilities Domestic net debt Domestic Borrowings Net Domestic borrowings net. Standby Letters Of Credit Standby Letters Of Credit1 [Member] Standby Letters Of Credit Inpex Inpex [member] Inpex. Actuarial assumption of discount rate increase or decrease of one percentage Actuarial Assumption Of Discount Rate Increase or Decrease Of One Percentage [Member] Actuarial assumption of discount rate increase or decrease of one percentage. TAD, TDGL, TOMS (Storage terminals) TAD, TDGL, TOMS (Stotage terminals) [member] TAD, TDGL, TOMS (stotage terminals). Increase in equity due to Certificates of Contribution “A” Increase In Equity Due To Certificates Of Contribution A Increase in equity due to certificates of contribution A. Income taxes and duties payable Taxes and duties payable Current tax liabilities, current Cangrejera Ethylene Complex Cangrejera Ethylene Complex [Member] Cangrejera Ethylene Complex Disclosure of fair value of plan assets [line items] Disclosure of fair value of plan assets [line items] Morelos Ethylene Processor Complex Morelos Ethylene Processor Complex [Member] Morelos ethylene processor complex. 7.690% Bonds due 2050 Seven Point Six Nine Zero Percent Bonds Due Two Thousand Fifty [Member] Seven Point Six Nine Zero Percent Bonds Due Two Thousand Fifty [Member] Future development costs Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Development Cost Average sales price Average Sales Prices1 Average sales prices. Maturity Borrowings, maturity Petróleos Mexicanos pays fixed in U.S. dollar and receives floating in 3-month U.S. dollar SOFR + spread. Interest Rate Swaps Position One [member] Interest rate swaps position one. Subtotal Derivative, Monetary Notional Amount [Member] Derivative, Monetary Notional Amount Ogarrio Magallanes Ogarrio Magallanes [Member] Ogarrio magallanes. Current income tax Current tax expense (income) Non-adjusting events after reporting period [axis] Non-adjusting events after reporting period [axis] Hedging instruments Hedging instruments [domain] FX Forwards FX Forwards [Member] FX Forwards. Credit Rating Source [Axis] Credit Rating Source [Axis] Credit Rating Source [Axis]. Total Debt Principal Amount And Interest Debt principal amount and interest. Summary of Results of Operations for Oil and Gas Producing Activities Disclosure Of Operations For Oil And Gas Producing Activities [table text block] The disclosure of operation for oil and gas producing activities. 2029 2029 Later than three years and not later than four years [member] Net foreign exchange gain Net foreign exchange gain Subsidiary Guarantor Information Disclosure Of Supplemental Guarantor Information [text block] The disclosure of supplemental guarantor information. Percentage of developed reserves Developed Reserves Net Period Increase Percentage Developed reserves net period increase percentage. Other expenses Miscellaneous other operating expense Receive Japanese yen/Pay U.S. dollars Receive Japanese yen pay us dollars [member] Receive Japanese yen pay us dollars [member] Foreign countries Foreign countries [member] Summary of Monetary Assets and Liabilities Denominated In Foreign Currency Disclosure of monetary assets and liabilities denominated in foreign currency [text block] The disclosure of monetary assets and liabilities denominated in foreign currency. Insurance Non-current assets other than financial instruments, deferred tax assets, post-employment benefit assets, and rights arising under insurance contracts Fair value of the transferred assets Fair value of transferred financial assets that are not derecognised in their entirety Sell Call on pounds sterling Petróleos Mexicanos Sell Call on Pound sterling Currency options position three [member] Currency options position three [member] Summary of Reversal Impairment loss for CGUs Disclosure Of Impairment Loss And Reversal Of Impairment Loss For CGUs [Table Text Block] Disclosure of impairment loss and reversal of impairment loss for CGUs [Text Block] . Trading Companies Trading Companies [member] Trading companies. Borrowings by name Borrowings by name [domain] Interest income Interest Income Non Operating Interest income non operating. Block 33 Block thirty three [member] Block thirty three. Deferred income taxes Total deferred income tax liability Deferred tax liabilities Investment in portfolio Investments in portfolio Investments in portfolio. Intersegment Revenue from intersegment sales Revenue from intersegment sales. IEPS Tax in Favor of States, Municipalities and Territories IEPS tax in favor of States, Municipalities and Territories [member] IEPS tax in favor of States, Municipalities and Territories [member] Taxes and duties Income taxes paid (refund), classified as operating activities Percentage of PEMEX's debt in foreign currency Percentage of PEMEXs Debt in Foreign Currency Percentage of PEMEX's debt in foreign currency. Long-term payables—intercompany Long Term Payables Inter Company Long term payables inter company. Morelos Petrochemical Complex Morelos Petrochemicals Complex [Member] Morelos Petrochemicals Complex Net increase (decrease) in cash and cash equivalents Net increase (decrease) in cash and cash equivalents Increase (decrease) in cash and cash equivalents before effect of exchange rate changes Disclosure of long term debt [abstract] Disclosure of long term debt [abstract] Disclosure of long term debt. Transfer of good and services Transfer Of Good And Services Transfer Of Good And Services Total Negative Budget Financial Balance Negative budget financial balance. Disclosure of subsidiaries [line items] Disclosure of subsidiaries [line items] Total fixed rate debt Fixed rate [member] Fixed rate. Products transferred at a point in time Products transferred at point in time [member] Products transferred at point in time. Standardized measure of discounted future net cash flows Standardized Measure Of Discounted Future Net Cash Flow Relating To Proved Oil And Gas Reserves Amount of discounted future accumulated cash inflows relating to proved oil and gas reserves. Other Other Non Current Assets Others Other non current assets others. Nominal fixed rate Nominal fixed rate [Member] Nominal fixed rate Other operation costs and expenses Other operation costs and expenses Other operation costs and expeneses. Negative working capital Decrease In Operating Working Capital Decrease in operating working capital. Repayment of revolving credit lines Debt payments, principal only Repayments of borrowings, classified as financing activities Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] Secured Overnight Financing Rate (SOFR) Sensitivity Debt Interbank Yield Curves Interbank Yield Curves Other Income Taxes [Domain] Other Income Taxes [Domain] Other Income Taxes [Domain] Percentage VAT tax rate for certain activities with incentives Percentage VAT tax rate for certain activities with incentives Percentage VAT tax rate for certain activities with incentives Conversion factor for dry gas to barrels of oil Conversion Factor for Dry Gas to Barrels of Oil Conversion Factor for Dry Gas to Barrels of Oil Disclosure of detailed information about hedging instruments [table] Disclosure of detailed information about hedging instruments [table] Premium Gasoline Premium Gasoline [member] Premium gasoline. Accumulated deficit, for the year Retained earnings, profit (loss) for reporting period [member] Outstanding of revolving credit lines Revolving Credit Facility Outstanding Revolving credit facility outstanding. Detailed Information About Property, Plant and Equipment Disclosure of detailed information about property, plant and equipment [text block] Licenses Licences [member] Interest rate Security Borrowings, interest rate Net cash flows (used in) investing activities Cash flows from (used in) investing activities Negative tax effect due to higher income Negative Tax Effect Due To Higher Income Negative Tax Effect Due To Higher Income. 2026 Estimated future contract payments next twelve months Estimated future contract payments next twelve months. Disclosure of quantitative information about right-of-use assets [Roll Forward] Disclosure of quantitative information about right-of-use assets [Roll Forward] Disclosure of quantitative information about right-of-use assets Euro Euro [member] Euro [member] Total Other Income Taxes and Duties Other Income Taxes and Duties Diesel Diesel member Diesel. Petroleum Coke Petroleum coke [member] Petroleum coke. Employee benefits Employee benefits expense Amortization of intangible assets Amortization Amortisation, intangible assets other than goodwill Total current assets Total current assets Current assets Exploration and Extraction (formerly Pemex Exploration and Production) Pemex Exploration And Production [member] Pemex exploration and production. (Increase) decrease due to Inter-company investing Increase Decrease To Inter Company Investing Increase decrease to inter company investing. Disclosure of operating segments [table] Disclosure of operating segments [table] Disclosure of Proved Developed and Undeveloped Reserve Disclosure Of Proved Reserve Rollforward [text block] Disclosure Of Proved Reserve Rollforward [text block] Disclosure Of Long Term Debt [Table] Disclosure Of Long Term Debt [Table] Disclosure Of Long Term Debt 9.500% Guaranteed Bonds due 2027 Nine Point Five Zero Zero Percent Guaranteed Bonds Due Two Thousand Twenty Seven member [Member] Nine point five zero zero percent guaranteed bonds due two thousand twenty seven. Credit Rating Source [domain] Credit Rating Source [domain] Credit Rating Source [Domain]. Financing cost, net Finance Costs Net Finance costs net. Disclosure Of Oil And Gas Producing Activities [table] Disclosure Of Oil And Gas Producing Activities [table] Disclosure Of Oil And Gas Producing Activities [table] Materials in transit Materials And Supplies [member] Materials and supplies. Duties and income tax paid Duties And Income Taxes Paid Refund Duties And Income Taxes Paid Refund. Segments [axis] Segments [axis] Types of risks [axis] Types of risks [axis] Cost of sales Cost of sales excluding impairments Cost of sales excluding impairments. Petrochemical products Petrochemical Products [member] Petrochemical products. Payments for legal settlements Payments For Legal Settlements1 Payments For Legal Settlements1 Derivatives not designated as hedges Derivatives not designated as hedges [member] Derivatives not designated as hedges [member] Interests paid Interest Paid From Lease Liabilities Interest paid from lease liabilities. Financial assets at amortized cost Financial assets at amortised cost, category [member] Profit sharing duty, net Profit-sharing Duty DUC-Profit-sharing duty expense Profit- sharing duty, net Profit- sharing duty, net. Summary of Maturities of Long Term Debt Principal Outstanding and Accrued Interest Disclosure Of Maturities Of Long Term Debt Principal Outstanding And Accrued Interest Explanatory [Table Text Block] The entire disclosure of maturities of long term debt principal outstanding and accrued interest explanatory. Transportation and storage equipment Transportation And Storage Equipment [Member] Transportation and storage equipment [Member]. Summary of Principal Factors Generating Deferred Income Tax Disclosure Of Components Of Deferred Income [text block] The disclosure of components of deferred income. Net long-term deferred income tax asset Net deferred tax assets Depreciation of the year Depreciation To Rightofuse Assets Depreciation to right of use assets. Logistics Logistics Segment [member] Logistics segment. Amendment Flag Amendment Flag Employee benefits Description of accounting policy for employee benefits [text block] Eliminations And Reconciling Items Eliminations And Reconciling Items [Member] Eliminations And Reconciling Items Temporary difference, unused tax losses and unused tax credits [axis] Temporary difference, unused tax losses and unused tax credits [axis] Revolving credit lines Revolving credit lines [Member] Revolving credit lines [Member] A+ A Plus [member] A plus. Sensitivity DFIs Sensitivity DFIs Interbank yield curves sensitivity derivative financial instruments Interbank yield curves sensitivity derivative financial instruments Block 35 Cuenca del Sureste Block Thirty Five Cuenca del Sureste [member] Block thirty five Cuenca del Sureste. Variable to fixed Nominal Amount Of Hedging Instruments Nominal amount of hedging instruments. Interest rate of derivative instrument Weighted Average Fixed Interest Rate Weighted average fixed interest rate. DPRLP Deer Park Refining Limited Partnership [Member] Deer Park Refining Limited Partnership Misión Area Mision [member] Area Mision. Domestic Domestic sales Total domestic sales Revenue From Domestic Revenue from domestic. Mexican Government contributions Mexican Government contributions [member] Mexican Government contributions Hedged risk exposure Hedged item, assets Amount recorded in advance from customers were recognized as revenue for the period Revenue that was included in contract liability balance at beginning of period Strengthening of Financial Position Two, December 2025 Strengthening of Financial Position Two, December 2025 [Member] Strengthening of Financial Position Two, December 2025 Consolidated Entities [Axis] Consolidated Entities [Axis] Impairment losses on trade receivables from customers (Impairment) reversal of accounts receivables recognized in the income statement Impairment losses on trade receivables from customers Impairment loss recognised in profit or loss, trade receivables 5.350% Notes Due 2028 5.350% Notes Due 2028 [Member] 5.350% Notes Due 2028 Catalyst Catalyst [Member] Catalyst Summary of Income Tax Expense (Benefit) Disclosure of components of income tax [text block] Disclosure of components of income tax. CEPSA E.P. Mxico S. de R.L. de C.V CEPSA E.P. Mxico S. de R.L. de C.V [member] CEPSA E.P. Mxico S. de R.L. de C.V. Accrued interest Accrued interest on short term debt Accrued interest on short term debt. Disclosure of Roll Forward Related to the Mexican Bonds [Table] Disclosure of Roll Forward Related to the Mexican Bonds [Table] Disclosure of Roll Forward Related to the Mexican Bonds [Table] Deferred DUC expense (benefit) Profit-sharing duty Deferred DUC expense Profit-sharing duty deferred DUC expense. 6.375% Bonds due 2045 Six Point Three Seven Five Percent Bonds Due Two Thousand Forty Five [member] Six point three seven five percent bonds due two thousand forty five. Petroleum Products Swaps Petroleum Products Swap [Member] Petroleum Products Swap Currency [Axis] Currency [Axis] Loss contingency damages sought amount Loss Contingency Damages Sought Amount Loss Contingency Damages Sought Amount Proved developed and undeveloped reserves: Proved developed and undeveloped reserves: Proved Developed And Undeveloped Reserves [abstract] Proved Developed And Undeveloped Reserves [abstract] Project financing Project Finance [member] Project finance. Average interest rate (%) Average Interest Rate Average interest rate. Debt payments, principal only Repayment Of Debt Principal Amount Repayment of debt principal amount. Summary of Costs Incurred for Oil and Gas Property Exploration and Development Activities Disclosure of exploration and evaluation assets [text block] Fair Value At fair value [member] Consolidation Items [Axis] Consolidation Items [Axis] Taxes to be recovered and prepaid taxes Receivables from taxes other than income tax Disclosure of detailed information about property, plant and equipment [table] Disclosure of detailed information about property, plant and equipment [table] Acquisition of intangible assets Purchase of intangible assets, classified as investing activities Depreciation rates Percentage of depreciation rate Percentage of depreciation rate. Changes in tax rates or tax laws enacted or announced Changes in tax rates or tax laws enacted or announced [member] 6.950% Bonds due 2060 Six Point Nine Five Zero Percent Bonds Due Two Thousand Sixty [Member] Six Point Nine Five Zero Percent Bonds Due Two Thousand Sixty [Member]