| Current Federal Tax Expense (Benefit) | 820.00M | 2025-01-01 → 2025-12-31 |
| Current State and Local Tax Expense (Benefit) | 26.00M | 2025-01-01 → 2025-12-31 |
| Current Income Tax Expense (Benefit) | 846.00M | 2025-01-01 → 2025-12-31 |
| Deferred Federal Income Tax Expense (Benefit) | -486.00M | 2025-01-01 → 2025-12-31 |
| Deferred State and Local Income Tax Expense (Benefit) | -33.00M | 2025-01-01 → 2025-12-31 |
| Asset Retirement Obligation, Liabilities Incurred | 50.00M | 2025-01-01 → 2025-12-31 |
| Asset Retirement Obligation, Liabilities Settled | 153.00M | 2025-01-01 → 2025-12-31 |
| Asset Retirement Obligation, Revision of Estimate | 3.00M | 2025-01-01 → 2025-12-31 |
| Prepaid Expense and Other Assets, Current | 337.00M | as of 2025-12-31 |
| Other Accrued Liabilities, Current | 1.11B | as of 2025-12-31 |
| Share-based Payment Arrangement, Amount Capitalized | 33.00M | 2025-01-01 → 2025-12-31 |
| Equity Method Investment, Other than Temporary Impairment | 0 | 2025-01-01 → 2025-12-31 |
| Dividends | 1.16B | 2025-01-01 → 2025-12-31 |
| Participating Securities, Distributed and Undistributed Earnings (Loss), Basic | 8.00M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount | 393.00M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount | -14.00M | 2025-01-01 → 2025-12-31 |
| Other Sundry Liabilities, Current | 179.00M | as of 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount | 58.00M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Tax Credit, Other, Amount | 2.00M | 2025-01-01 → 2025-12-31 |
| Acquisition Costs, Cumulative | 22.85B | as of 2025-12-31 |
| Development Costs, Cumulative | 97.00M | as of 2025-12-31 |
| OilAndGasFullCostMethodCapitalizedCostExcludedFromAmortizationCapitalizedInterest | 996.00M | as of 2025-12-31 |
| Capitalized Costs of Unproved Properties Excluded from Amortization, Cumulative | 23.94B | as of 2025-12-31 |
| Derivative, Gain (Loss) on Derivative, Net | 341.00M | 2025-01-01 → 2025-12-31 |
| OilAndGasFullCostMethodCapitalizedCostExcludedFromAmortizationAcquisitionCostIncurredCurrentFiscalYear | 4.53B | as of 2025-12-31 |
| OilAndGasFullCostMethodCapitalizedCostExcludedFromAmortizationAcquisitionCostIncurredFiscalYearBeforeCurrentFiscalYear | 12.82B | as of 2025-12-31 |
| Interest Income (Expense), Nonoperating, Net | -244.00M | 2025-01-01 → 2025-12-31 |
| OilAndGasFullCostMethodCapitalizedCostExcludedFromAmortizationAcquisitionCostIncurredTwoYearsBeforeCurrentFiscalYear | 1.04B | as of 2025-12-31 |
| OilAndGasFullCostMethodCapitalizedCostExcludedFromAmortizationAcquisitionCostIncurredMoreThanThreeYearsBeforeCurrentFiscalYear | 4.46B | as of 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount | -2.00M | 2025-01-01 → 2025-12-31 |
| OilAndGasFullCostMethodCapitalizedCostExcludedFromAmortizationDevelopmentCostIncurredCurrentFiscalYear | 97.00M | as of 2025-12-31 |
| OilAndGasFullCostMethodCapitalizedCostExcludedFromAmortizationDevelopmentCostIncurredFiscalYearBeforeCurrentFiscalYear | 0 | as of 2025-12-31 |
| OilAndGasFullCostMethodCapitalizedCostExcludedFromAmortizationDevelopmentCostIncurredTwoYearsBeforeCurrentFiscalYear | 0 | as of 2025-12-31 |
| OilAndGasFullCostMethodCapitalizedCostExcludedFromAmortizationDevelopmentCostIncurredMoreThanThreeYearsBeforeCurrentFiscalYear | 0 | as of 2025-12-31 |
| OilAndGasFullCostMethodCapitalizedCostExcludedFromAmortizationCapitalizedInterestIncurredCurrentFiscalYear | 564.00M | as of 2025-12-31 |
| Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Net | 0 | 2025-01-01 → 2025-12-31 |
| OilAndGasFullCostMethodCapitalizedCostExcludedFromAmortizationCapitalizedInterestIncurredFiscalYearBeforeCurrentFiscalYear | 220.00M | as of 2025-12-31 |
| OilAndGasFullCostMethodCapitalizedCostExcludedFromAmortizationCapitalizedInterestIncurredTwoYearsBeforeCurrentFiscalYear | 111.00M | as of 2025-12-31 |
| OilAndGasFullCostMethodCapitalizedCostExcludedFromAmortizationCapitalizedInterestIncurredMoreThanThreeYearsBeforeCurrentFiscalYear | 101.00M | as of 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Tax Contingency, Amount | 0 | 2025-01-01 → 2025-12-31 |
| OilAndGasFullCostMethodCapitalizedCostExcludedFromAmortizationIncurredCurrentFiscalYear | 5.19B | as of 2025-12-31 |
| Dividends, Common Stock, Cash | 1.16B | 2025-01-01 → 2025-12-31 |
| OilAndGasFullCostMethodCapitalizedCostExcludedFromAmortizationIncurredFiscalYearBeforeCurrentFiscalYear | 13.04B | as of 2025-12-31 |
| OilAndGasFullCostMethodCapitalizedCostExcludedFromAmortizationIncurredTwoYearsBeforeCurrentFiscalYear | 1.15B | as of 2025-12-31 |
| OilAndGasFullCostMethodCapitalizedCostExcludedFromAmortizationIncurredMoreThanThreeYearsBeforeCurrentFiscalYear | 4.56B | as of 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), Amount | -10.00M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount | 0 | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Other Adjustments, Amount | 0 | 2025-01-01 → 2025-12-31 |
| Revenue, Remaining Performance Obligation, Amount | 0 | as of 2025-12-31 |
| StockRepurchaseProgramAuthorizedAmount1 | 8.00B | as of 2025-12-31 |
| Stock Repurchase Program, Remaining Authorized Repurchase Amount | 2.70B | as of 2025-12-31 |
| Capitalized Costs, Unproved Properties | 23.94B | as of 2025-12-31 |
| Capitalized Costs, Proved Properties | 71.59B | as of 2025-12-31 |
| Capitalized Costs, Oil and Gas Producing Activities, Gross | 95.53B | as of 2025-12-31 |
| Capitalized Costs, Accumulated Depreciation, Depletion, Amortization and Valuation Allowance Relating to Oil and Gas Producing Activities | 15.97B | as of 2025-12-31 |
| Capitalized Costs, Oil and Gas Producing Activities, Net | 67.95B | as of 2025-12-31 |
| Costs Incurred, Acquisition of Unproved Oil and Gas Properties | 5.23B | 2025-01-01 → 2025-12-31 |
| Costs Incurred, Acquisition of Oil and Gas Properties with Proved Reserves | 4.61B | 2025-01-01 → 2025-12-31 |
| Costs Incurred, Acquisition of Oil and Gas Properties | 13.66B | 2025-01-01 → 2025-12-31 |
| Costs Incurred, Exploration Costs | 212.00M | 2025-01-01 → 2025-12-31 |
| Costs Incurred, Development Costs | 3.61B | 2025-01-01 → 2025-12-31 |
| Costs Incurred, Oil and Gas Property Acquisition, Exploration, and Development Activities | 102.00M | 2025-01-01 → 2025-12-31 |
| Deferred Tax Assets, Operating Loss Carryforwards | 209.00M | as of 2025-12-31 |
| Stock Issued During Period, Value, New Issues | 1.23B | 2025-01-01 → 2025-12-31 |
| Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration | 245.00M | as of 2025-12-31 |
| Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration | 191.00M | as of 2025-12-31 |
| Deferred Tax Assets, Tax Credit Carryforwards | 4.00M | as of 2025-12-31 |
| Results of Operations, Revenue from Oil and Gas Producing Activities | 13.45B | 2025-01-01 → 2025-12-31 |
| Results of Operations, Production or Lifting Costs | 3.23B | 2025-01-01 → 2025-12-31 |
| Results of Operations, Depreciation, Depletion and Amortization, and Valuation Provisions | 4.94B | 2025-01-01 → 2025-12-31 |
| Results of Operations, Impairment of Oil and Gas Properties | 3.65B | 2025-01-01 → 2025-12-31 |
| Results of Operations, Income Tax Expense | 362.00M | 2025-01-01 → 2025-12-31 |
| Results of Operations, Oil and Gas Producing Activities Net Income (Excluding Corporate Overhead and Interest Costs) | 1.26B | 2025-01-01 → 2025-12-31 |
| Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Cash Inflows | 140.50B | as of 2025-12-31 |
| Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Development Costs | 9.43B | as of 2025-12-31 |
| Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Production Costs | 40.79B | as of 2025-12-31 |
| Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Income Tax Expense | 12.13B | as of 2025-12-31 |
| Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Net Cash Flows | 68.29B | 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 | 31.38B | as of 2025-12-31 |
| Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves | 36.91B | as of 2025-12-31 |
| Net Increase (Decrease) in Sales and Transfer Prices and Production Costs | -8.12B | 2025-01-01 → 2025-12-31 |
| Changes in Estimated Future Development Costs | 1.08B | 2025-01-01 → 2025-12-31 |
| Sales and Transfers of Oil and Gas Produced, Net of Production Costs | 10.22B | 2025-01-01 → 2025-12-31 |
| Extensions, Discoveries, Additions and Improved Recovery, Less Related Costs | 7.50B | 2025-01-01 → 2025-12-31 |
| Increase Due to Purchases of Minerals in Place | 3.63B | 2025-01-01 → 2025-12-31 |
| Decrease Due to Sales of Minerals in Place | 632.00M | 2025-01-01 → 2025-12-31 |
| Previously Estimated Development Costs Incurred | 1.92B | 2025-01-01 → 2025-12-31 |
| Revisions of Previous Quantity Estimates | -4.19B | 2025-01-01 → 2025-12-31 |
| Standardized Measure of Discounted Future Net Cash Flow Relating to Proved Oil and Gas Reserves, Accretion of Discount | 4.85B | 2025-01-01 → 2025-12-31 |
| Changes in Future Income Tax Expense Estimates on Future Cash Flows Related to Proved Oil and Gas Reserves | 1.70B | 2025-01-01 → 2025-12-31 |
| Standardized Measure of Discounted Future Net Cash Flow of Proved Oil and Gas Reserves, Other | -442.00M | 2025-01-01 → 2025-12-31 |
| Deferred Tax Assets, Other | 109.00M | as of 2025-12-31 |
| Deferred Tax Assets, Gross | 346.00M | as of 2025-12-31 |
| Deferred Tax Assets, Valuation Allowance | 119.00M | as of 2025-12-31 |
| Deferred Tax Assets, Net of Valuation Allowance | 227.00M | as of 2025-12-31 |
| Deferred Tax Liabilities, Gross | 9.35B | as of 2025-12-31 |
| Deferred Tax Liabilities, Property, Plant and Equipment | 9.29B | as of 2025-12-31 |
| Debt, Long-term and Short-term, Combined Amount | 14.49B | as of 2025-12-31 |
| Deferred Tax Liabilities, Other | 60.00M | as of 2025-12-31 |
| Deferred Tax Liabilities, Net | 9.12B | as of 2025-12-31 |
| Long-Term Debt, Maturity, Year One | 763.00M | as of 2025-12-31 |
| Long-Term Debt, Maturity, Year Two | 1.90B | as of 2025-12-31 |
| Long-Term Debt, Maturity, Year Three | 73.00M | as of 2025-12-31 |
| Long-Term Debt, Maturity, Year Four | 915.00M | as of 2025-12-31 |
| Long-Term Debt, Maturity, Year Five | 1.46B | as of 2025-12-31 |
| Long-Term Debt, Maturity, after Year Five | 9.56B | as of 2025-12-31 |
| Debt Instrument, Unamortized Discount | 22.00M | as of 2025-12-31 |
| Debt Instrument, Unamortized Premium | 2.00M | as of 2025-12-31 |
| Unrecognized Tax Benefits | 0 | as of 2025-12-31 |
| Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations | 0 | 2025-01-01 → 2025-12-31 |
| Unrecognized Tax Benefits, Income Tax Penalties Expense | 0 | 2025-01-01 → 2025-12-31 |
| Unrecognized Tax Benefits, Interest on Income Taxes Expense | 0 | 2025-01-01 → 2025-12-31 |
| Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 0 | as of 2025-12-31 |
| Oil and Gas Joint Interest Billing Receivables, Current | 258.00M | as of 2025-12-31 |
| APIC, Share-based Payment Arrangement, Increase for Cost Recognition | 107.00M | 2025-01-01 → 2025-12-31 |