| Finance Lease, Right-of-Use Asset, before Accumulated Amortization | 0 | as of 2025-12-31 |
| Accounts Payable, Trade, Current | 90.00M | as of 2025-12-31 |
| Current Federal Tax Expense (Benefit) | 99.00M | 2025-01-01 → 2025-12-31 |
| Current State and Local Tax Expense (Benefit) | 12.00M | 2025-01-01 → 2025-12-31 |
| Current Income Tax Expense (Benefit) | 111.00M | 2025-01-01 → 2025-12-31 |
| Deferred Federal Income Tax Expense (Benefit) | 372.00M | 2025-01-01 → 2025-12-31 |
| Accounts Payable, Other, Current | 23.00M | as of 2025-12-31 |
| Deferred State and Local Income Tax Expense (Benefit) | 63.00M | 2025-01-01 → 2025-12-31 |
| Asset Retirement Obligation, Liabilities Incurred | 11.00M | 2025-01-01 → 2025-12-31 |
| Asset Retirement Obligation, Liabilities Settled | 2.00M | 2025-01-01 → 2025-12-31 |
| Operating Lease, Liability, Current | 68.00M | as of 2025-12-31 |
| Accrued Royalties, Current | 479.00M | as of 2025-12-31 |
| Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization | 33.23B | as of 2025-12-31 |
| Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, Accumulated Depreciation and Amortization | 11.17B | as of 2025-12-31 |
| Other Accrued Liabilities, Current | 11.00M | as of 2025-12-31 |
| Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization | 22.06B | as of 2025-12-31 |
| Accrued Employee Benefits, Current | 82.00M | as of 2025-12-31 |
| Share-based Payment Arrangement, Expense | 63.00M | 2025-01-01 → 2025-12-31 |
| Other Assets, Miscellaneous, Current | 28.00M | as of 2025-12-31 |
| Other Assets, Miscellaneous, Noncurrent | 120.00M | as of 2025-12-31 |
| DerivativeAssetAfterOffsetSubjectToMasterNettingArrangement | 238.00M | as of 2025-12-31 |
| Derivative Asset, Not Offset, Policy Election Deduction | 15.00M | as of 2025-12-31 |
| DerivativeAssetFairValueAfterOffsetAndDeductionSubjectToMasterNettingArrangement | 253.00M | as of 2025-12-31 |
| Deferred Compensation Plan Assets | 21.00M | as of 2025-12-31 |
| Participating Securities, Distributed and Undistributed Earnings (Loss), Basic | 1.00M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount | 475.00M | 2025-01-01 → 2025-12-31 |
| Share-based Payment Arrangement, Expense, Tax Benefit | 21.00M | 2025-01-01 → 2025-12-31 |
| Restructuring Reserve, Current | 0 | as of 2025-12-31 |
| Other Sundry Liabilities, Noncurrent | 87.00M | as of 2025-12-31 |
| Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | 97.00M | as of 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Tax Credit, Amount | 13.00M | 2025-01-01 → 2025-12-31 |
| Derivative, Gain (Loss) on Derivative, Net | 351.00M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount | 10.00M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Tax Contingency, Amount | 7.00M | 2025-01-01 → 2025-12-31 |
| Dividends, Common Stock, Cash | 680.00M | 2025-01-01 → 2025-12-31 |
| Derivative Asset, Fair Value, Gross Liability | 4.00M | as of 2025-12-31 |
| DerivativeLiabilityAfterOffsetSubjectToMasterNettingArrangement | 2.00M | as of 2025-12-31 |
| Derivative Liability, Fair Value, Gross Asset | 4.00M | as of 2025-12-31 |
| Derivative Liability, Not Offset, Policy Election Deduction | 0 | as of 2025-12-31 |
| DerivativeLiabilityFairValueAfterOffsetAndDeductionSubjectToMasterNettingArrangement | 2.00M | as of 2025-12-31 |
| Treasury Stock, Retired, Cost Method, Amount | 0 | 2025-01-01 → 2025-12-31 |
| Stock Repurchase Program, Remaining Authorized Repurchase Amount | 1.00B | as of 2025-12-31 |
| Deferred Tax Assets, Operating Loss Carryforwards | 157.00M | 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 Repurchased During Period, Value | 140.00M | 2025-01-01 → 2025-12-31 |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value | 2.00M | as of 2025-12-31 |
| Results of Operations, Dry Hole Costs | 0 | 2025-01-01 → 2025-12-31 |
| Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost | 1.00M | as of 2025-12-31 |
| Results of Operations, Transportation Costs | 1.09B | 2025-01-01 → 2025-12-31 |
| Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation | 38.00M | as of 2025-12-31 |
| Operating Lease, Cost | 120.00M | 2025-01-01 → 2025-12-31 |
| Short-term Lease, Cost | 686.00M | 2025-01-01 → 2025-12-31 |
| Variable Lease, Cost | 561.00M | 2025-01-01 → 2025-12-31 |
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value | 82.00M | 2025-01-01 → 2025-12-31 |
| Deferred Tax Assets, Derivative Instruments | 0 | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year One | 75.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Two | 39.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Three | 30.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Four | 17.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Five | 14.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, after Year Five | 38.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid | 213.00M | as of 2025-12-31 |
| Deferred Tax Assets, Other | 48.00M | as of 2025-12-31 |
| Deferred Tax Assets, Valuation Allowance | 61.00M | as of 2025-12-31 |
| Deferred Tax Assets, Net of Valuation Allowance | 219.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, Undiscounted Excess Amount | 25.00M | as of 2025-12-31 |
| Deferred Tax Liabilities, Gross | 3.92B | as of 2025-12-31 |
| Long-term Debt, Gross | 3.80B | as of 2025-12-31 |
| Deferred Tax Liabilities, Property, Plant and Equipment | 3.83B | as of 2025-12-31 |
| Assets, Fair Value Disclosure | 263.00M | as of 2025-12-31 |
| Deferred Tax Liabilities, Derivatives | 53.00M | as of 2025-12-31 |
| Financial and Nonfinancial Liabilities, Fair Value Disclosure | 27.00M | as of 2025-12-31 |
| Deferred Tax Liabilities, Other | 1.00M | as of 2025-12-31 |
| Deferred Tax Liabilities, Net | 3.70B | as of 2025-12-31 |
| Long-Term Debt, Maturity, Year One | 250.00M | as of 2025-12-31 |
| Long-Term Debt, Maturity, Year Two | 750.00M | as of 2025-12-31 |
| Long-Term Debt, Maturity, Year Three | 300.00M | as of 2025-12-31 |
| Long-Term Debt, Maturity, Year Four | 500.00M | as of 2025-12-31 |
| Long-Term Debt, Maturity, Year Five | 0 | as of 2025-12-31 |
| Long-Term Debt, Maturity, after Year Five | 2.00B | as of 2025-12-31 |
| Purchase Obligation, to be Paid, Year One | 6.00M | as of 2025-12-31 |
| Purchase Obligation, to be Paid, Year Two | 23.00M | as of 2025-12-31 |
| Operating Loss Carryforwards, Valuation Allowance | 8.00M | as of 2025-12-31 |
| Purchase Obligation, to be Paid, Year Three | 28.00M | as of 2025-12-31 |
| Debt Instrument, Unamortized Discount | 9.00M | as of 2025-12-31 |
| Purchase Obligation, to be Paid, Year Four | 7.00M | as of 2025-12-31 |
| Debt Instrument, Unamortized Premium | 47.00M | as of 2025-12-31 |
| Purchase Obligation | 64.00M | as of 2025-12-31 |
| Debt Issuance Cost, Gross, Noncurrent | 8.00M | as of 2025-12-31 |
| Debt Issuance Costs, Net | 20.00M | as of 2025-12-31 |
| Unrecognized Tax Benefits | 24.00M | 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 | 0 | 2025-01-01 → 2025-12-31 |
| Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions | 8.00M | 2025-01-01 → 2025-12-31 |
| Unrecognized Tax Benefits, Interest on Income Taxes Accrued | 6.00M | as of 2025-12-31 |
| Income Taxes Receivable, Current | 201.00M | as of 2025-12-31 |
| Other Receivables | 29.00M | as of 2025-12-31 |
| Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs | 204.00M | as of 2025-12-31 |
| Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Gain (Loss) Included in Earnings | 288.00M | 2025-01-01 → 2025-12-31 |
| Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Purchases, Sales, Issues, Settlements | -75.00M | 2025-01-01 → 2025-12-31 |
| Fair Value, Net Derivative Asset (Liability), Recurring Basis, Still Held, Unrealized Gain (Loss) | 208.00M | 2025-01-01 → 2025-12-31 |
| Derivative Liability, Fair Value, Gross Liability | 6.00M | as of 2025-12-31 |
| Derivative Asset, Fair Value, Gross Asset | 242.00M | as of 2025-12-31 |