| Current Federal Tax Expense (Benefit) | -104.00M | 2025-01-01 → 2025-12-31 |
| Current State and Local Tax Expense (Benefit) | -1.00M | 2025-01-01 → 2025-12-31 |
| Current Foreign Tax Expense (Benefit) | 844.00M | 2025-01-01 → 2025-12-31 |
| Current Income Tax Expense (Benefit) | 739.00M | 2025-01-01 → 2025-12-31 |
| Capitalized Exploratory Well Costs | 338.00M | as of 2025-12-31 |
| Deferred Federal Income Tax Expense (Benefit) | 384.00M | 2025-01-01 → 2025-12-31 |
| Capitalized Exploratory Well Cost, Additions Pending Determination of Proved Reserves | 234.00M | 2025-01-01 → 2025-12-31 |
| Deferred State and Local Income Tax Expense (Benefit) | 41.00M | 2025-01-01 → 2025-12-31 |
| Reclassification to Well, Facilities, and Equipment Based on Determination of Proved Reserves | 118.00M | 2025-01-01 → 2025-12-31 |
| Capitalized Exploratory Well Cost, Charged to Expense | 15.00M | 2025-01-01 → 2025-12-31 |
| Deferred Foreign Income Tax Expense (Benefit) | -65.00M | 2025-01-01 → 2025-12-31 |
| Asset Retirement Obligation, Liabilities Incurred | 23.00M | 2025-01-01 → 2025-12-31 |
| Asset Retirement Obligation, Liabilities Settled | 100.00M | 2025-01-01 → 2025-12-31 |
| Operating Lease, Liability, Current | 97.00M | as of 2025-12-31 |
| Asset Retirement Obligation, Revision of Estimate | 113.00M | 2025-01-01 → 2025-12-31 |
| Capitalized Exploratory Well Costs that Have Been Capitalized for Period of One Year or Less | 158.00M | as of 2025-12-31 |
| Capitalized Exploratory Well Costs that Have Been Capitalized for Period Greater than One Year | 180.00M | as of 2025-12-31 |
| Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense | 8.20M | 2025-01-01 → 2025-12-31 |
| Prepaid Expense and Other Assets, Current | 80.00M | as of 2025-12-31 |
| Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization | 536.00M | as of 2025-12-31 |
| Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization | 146.00M | as of 2025-12-31 |
| Share-based Payment Arrangement, Amount Capitalized | 15.00M | 2025-01-01 → 2025-12-31 |
| Share-based Payment Arrangement, Expense | 107.00M | 2025-01-01 → 2025-12-31 |
| Accrual for Environmental Loss Contingencies, Gross | 2.00M | as of 2025-12-31 |
| Share-based Payment Arrangement, Expensed and Capitalized, Amount | 122.00M | 2025-01-01 → 2025-12-31 |
| Oil and Gas Property, Successful Effort Method, Gross | 45.51B | as of 2025-12-31 |
| Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount | 586.00M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount | 31.00M | 2025-01-01 → 2025-12-31 |
| Other Sundry Liabilities, Current | 227.00M | as of 2025-12-31 |
| EffectiveIncomeTaxRateReconciliationCrossBorderTaxEffectAmount | 1.00M | 2025-01-01 → 2025-12-31 |
| Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | 6.00M | as of 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Tax Credit, Other, Amount | 1.00M | 2025-01-01 → 2025-12-31 |
| Derivative, Gain (Loss) on Derivative, Net | 24.00M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Amount | 1.00M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount | -1.00M | 2025-01-01 → 2025-12-31 |
| Deferred Costs and Other Assets | 543.00M | as of 2025-12-31 |
| SegmentExpenditureAdditionToLongLivedAssets | 2.67B | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Other Adjustments, Amount | -3.00M | 2025-01-01 → 2025-12-31 |
| Loss Contingency Accrual | 23.00M | as of 2025-12-31 |
| Treasury Stock, Value, Acquired, Cost Method | 283.00M | 2025-01-01 → 2025-12-31 |
| Defined Benefit Plan, Plan Assets, Amount | 147.00M | as of 2025-12-31 |
| Capitalized Costs, Unproved Properties | 615.00M | as of 2025-12-31 |
| Capitalized Costs, Proved Properties | 44.89B | as of 2025-12-31 |
| Capitalized Costs, Oil and Gas Producing Activities, Gross | 45.51B | as of 2025-12-31 |
| Capitalized Costs, Accumulated Depreciation, Depletion, Amortization and Valuation Allowance Relating to Oil and Gas Producing Activities | 32.97B | as of 2025-12-31 |
| Capitalized Costs, Oil and Gas Producing Activities, Net | 12.54B | as of 2025-12-31 |
| Costs Incurred, Acquisition of Oil and Gas Properties | 33.00M | 2025-01-01 → 2025-12-31 |
| Costs Incurred, Exploration Costs | 352.00M | 2025-01-01 → 2025-12-31 |
| Costs Incurred, Development Costs | 2.47B | 2025-01-01 → 2025-12-31 |
| Costs Incurred, Asset Retirement Obligation Incurred | 2.86B | 2025-01-01 → 2025-12-31 |
| Deferred Tax Assets, Operating Loss Carryforwards, Foreign | 76.00M | as of 2025-12-31 |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value | 2.00M | as of 2025-12-31 |
| Stock Issued During Period, Value, New Issues | -5.00M | 2025-01-01 → 2025-12-31 |
| Deferred Tax Assets, Tax Credit Carryforwards, Foreign | 1.94B | as of 2025-12-31 |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value | 97.00K | as of 2025-12-31 |
| Deferred Tax Assets, Tax Credit Carryforwards | 36.00M | as of 2025-12-31 |
| Deferred Tax Assets, Capital Loss Carryforwards | 13.00M | as of 2025-12-31 |
| Results of Operations, Dry Hole Costs | 69.00M | 2025-01-01 → 2025-12-31 |
| Short-term Lease, Cost | 69.00M | 2025-01-01 → 2025-12-31 |
| Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Cash Inflows | 41.97B | as of 2025-12-31 |
| Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Development Costs | 9.53B | as of 2025-12-31 |
| Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Production Costs | 13.54B | as of 2025-12-31 |
| Finance Lease, Liability, to be Paid, Year One | 4.00M | as of 2025-12-31 |
| Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Net Cash Flows | 16.61B | as of 2025-12-31 |
| Finance Lease, Liability, to be Paid, Year Two | 4.00M | as of 2025-12-31 |
| Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Ten Percent Annual Discount for Estimated Timing of Cash Flows | 5.77B | as of 2025-12-31 |
| Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Asset Retirement Obligations | 1.02B | as of 2025-12-31 |
| Finance Lease, Liability, to be Paid, Year Three | 4.00M | as of 2025-12-31 |
| Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves | 10.84B | as of 2025-12-31 |
| Finance Lease, Liability, to be Paid, Year Four | 4.00M | as of 2025-12-31 |
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value | 26.00M | 2025-01-01 → 2025-12-31 |
| Finance Lease, Liability, to be Paid, Year Five | 4.00M | as of 2025-12-31 |
| Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities | 96.00M | as of 2025-12-31 |
| Finance Lease, Liability, to be Paid, after Year Five | 14.00M | as of 2025-12-31 |
| Finance Lease, Liability, Payment, Due | 34.00M | as of 2025-12-31 |
| Net Increase (Decrease) in Sales and Transfer Prices and Production Costs | -2.86B | 2025-01-01 → 2025-12-31 |
| Changes in Estimated Future Development Costs | -993.00M | 2025-01-01 → 2025-12-31 |
| Sales and Transfers of Oil and Gas Produced, Net of Production Costs | 5.07B | 2025-01-01 → 2025-12-31 |
| Extensions, Discoveries, Additions and Improved Recovery, Less Related Costs | 762.00M | 2025-01-01 → 2025-12-31 |
| Increase Due to Purchases of Minerals in Place | 0 | 2025-01-01 → 2025-12-31 |
| Deferred Tax Assets, Property, Plant and Equipment | 16.00M | as of 2025-12-31 |
| Decrease Due to Sales of Minerals in Place | 312.00M | 2025-01-01 → 2025-12-31 |
| Previously Estimated Development Costs Incurred | 1.59B | 2025-01-01 → 2025-12-31 |
| Revisions of Previous Quantity Estimates | 3.72B | 2025-01-01 → 2025-12-31 |
| Standardized Measure of Discounted Future Net Cash Flow Relating to Proved Oil and Gas Reserves, Accretion of Discount | 1.44B | 2025-01-01 → 2025-12-31 |
| Finance Lease, Liability, Undiscounted Excess Amount | 6.00M | as of 2025-12-31 |
| Changes in Future Income Tax Expense Estimates on Future Cash Flows Related to Proved Oil and Gas Reserves | 999.00M | 2025-01-01 → 2025-12-31 |
| Standardized Measure of Discounted Future Net Cash Flow of Proved Oil and Gas Reserves, Period Increase (Decrease) | -741.00M | 2025-01-01 → 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year One | 103.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Two | 70.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Three | 53.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Four | 41.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Five | 25.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, after Year Five | 136.00M | as of 2025-12-31 |
| Deferred Tax Assets, Investments | 1.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid | 428.00M | as of 2025-12-31 |
| Deferred Tax Assets, Other | 51.00M | as of 2025-12-31 |
| Deferred Tax Assets, Gross | 5.97B | as of 2025-12-31 |
| Deferred Tax Assets, Valuation Allowance | 2.40B | as of 2025-12-31 |
| Deferred Tax Assets, Net of Valuation Allowance | 3.56B | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, Undiscounted Excess Amount | 111.00M | as of 2025-12-31 |
| Deferred Tax Liabilities, Gross | 1.24B | as of 2025-12-31 |
| Deferred Tax Assets, Net | 2.33B | as of 2025-12-31 |
| Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | -222.00M | 2025-01-01 → 2025-12-31 |
| Long-term Debt, Gross | 4.51B | as of 2025-12-31 |
| Deferred Tax Liabilities, Property, Plant and Equipment | 1.11B | as of 2025-12-31 |
| Deferred Tax Liabilities, Other | 33.00M | as of 2025-12-31 |
| Long-Term Debt, Maturity, Year One | 211.00M | as of 2025-12-31 |
| Defined Contribution Plan, Cost | 44.00M | 2025-01-01 → 2025-12-31 |
| Long-Term Debt, Maturity, Year Two | 108.00M | as of 2025-12-31 |
| Long-Term Debt, Maturity, Year Three | 315.00M | as of 2025-12-31 |
| Long-Term Debt, Maturity, Year Four | 232.00M | as of 2025-12-31 |
| Long-Term Debt, Maturity, Year Five | 475.00M | as of 2025-12-31 |
| Long-Term Debt, Maturity, after Year Five | 3.17B | as of 2025-12-31 |
| Purchase Obligation, to be Paid, Year One | 243.00M | as of 2025-12-31 |
| Purchase Obligation, to be Paid, Year Two | 214.00M | as of 2025-12-31 |
| Purchase Obligation, to be Paid, Year Three | 182.00M | as of 2025-12-31 |
| Debt Instrument, Unamortized Discount | 23.00M | as of 2025-12-31 |
| Purchase Obligation, to be Paid, Year Four | 156.00M | as of 2025-12-31 |
| Purchase Obligation, to be Paid, Year Five | 119.00M | as of 2025-12-31 |
| Purchase Obligation, to be Paid, after Year Five | 57.00M | as of 2025-12-31 |
| Purchase Obligation | 971.00M | as of 2025-12-31 |
| Debt Issuance Costs, Net | 23.00M | as of 2025-12-31 |
| Unrecognized Tax Benefits | 64.00M | as of 2025-12-31 |
| Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions | 0 | 2025-01-01 → 2025-12-31 |
| Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions | 25.00M | 2025-01-01 → 2025-12-31 |
| Income (Loss) from Continuing Operations before Income Taxes, Domestic | 1.49B | 2025-01-01 → 2025-12-31 |
| Income (Loss) from Continuing Operations before Income Taxes, Foreign | 1.30B | 2025-01-01 → 2025-12-31 |
| Capitalized Interest Costs, Including Allowance for Funds Used During Construction | 45.00M | 2025-01-01 → 2025-12-31 |
| APIC, Share-based Payment Arrangement, Increase for Cost Recognition | 26.00M | 2025-01-01 → 2025-12-31 |