75000 - Document - Document and Entity Information
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75010 - Statement - CONSOLIDATED BALANCE SHEETS
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75020 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)
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75030 - Statement - CONSOLIDATED STATEMENTS OF INCOME
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75040 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
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75050 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS
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75060 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY
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75070 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical)
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75080 - Disclosure - Cybersecurity Risk Management, Strategy, and Governance
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995457 - Disclosure - Summary of Organization and Nature of Business
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995467 - Disclosure - Summary of Significant Accounting Policies
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995477 - Disclosure - Accounting Standards
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995487 - Disclosure - Dispositions
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995497 - Disclosure - Revenues from Contracts with Customers
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995507 - Disclosure - Income Taxes
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995517 - Disclosure - Net Income Per Common Share
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995527 - Disclosure - Debt
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995537 - Disclosure - Asset Retirement Obligations
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995547 - Disclosure - Derivative Activities
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995557 - Disclosure - Fair Value Measurements
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995567 - Disclosure - Stock-Based Compensation Plans
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995577 - Disclosure - Capital Stock
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995587 - Disclosure - Supplemental Cash Flow Information
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995597 - Disclosure - Commitments and Contingencies
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995607 - Disclosure - Exit Costs
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995617 - Disclosure - Suspended Exploratory Well Costs
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995627 - Disclosure - Supplemental Information on Natural Gas, NGLS and Oil Exploration, Development and Production Activities (Unaudited)
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995637 - Disclosure - Summary of Significant Accounting Policies (Policies)
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995647 - Disclosure - Summary of Significant Accounting Policies (Tables)
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995657 - Disclosure - Revenues from Contracts with Customers (Tables)
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995667 - Disclosure - Income Taxes (Tables)
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995677 - Disclosure - Net Income Per Common Share (Tables)
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995687 - Disclosure - Debt (Tables)
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995697 - Disclosure - Asset Retirement Obligations (Tables)
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995707 - Disclosure - Derivative Activities (Tables)
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995717 - Disclosure - Fair Value Measurements (Tables)
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995727 - Disclosure - Stock-Based Compensation Plans (Tables)
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995737 - Disclosure - Capital Stock (Tables)
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995747 - Disclosure - Supplemental Cash Flow Information (Tables)
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995757 - Disclosure - Commitments and Contingencies (Tables)
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995767 - Disclosure - Exit Costs (Tables)
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995777 - Disclosure - Suspended Exploratory Well Costs (Tables)
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995787 - Disclosure - Supplemental Information on Natural Gas, NGLS and Oil Exploration, Development and Production Activities (Unaudited) (Tables)
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995797 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail)
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995807 - Disclosure - Summary of Significant Accounting Policies - Capitalized Costs and Accumulated Depreciation, Depletion and Amortization (Detail)
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995817 - Disclosure - Revenues from Contracts with Customers - Additional Information (Detail)
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995827 - Disclosure - Revenues from Contracts with Customers - Disaggregation of Revenue by Identified Revenue Stream (Detail)
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995837 - Disclosure - Income Taxes - Additional Information (Detail)
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995847 - Disclosure - Income Taxes - Reconciliation Between Statutory Federal Income Tax Rate and Effective Income Tax (Detail)
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995857 - Disclosure - Income Taxes - Reconciliation Between Statutory Federal Income Tax Rate and Effective Income Tax (Detail) 2
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995867 - Disclosure - Income Taxes - Income Tax Expense (Benefit) Attributable to Income Before Income Taxes (Details)
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995877 - Disclosure - Income Taxes - Significant Components of Deferred Tax Assets and Liabilities (Detail)
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995887 - Disclosure - Net Income Per Common Share - Computations of Basic and Diluted Income (Loss) Per Common Share (Detail)
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995897 - Disclosure - Net Income Per Common Share - Basic Weighted Average Common Shares Outstanding and Diluted Weighted Average Common Shares Outstanding (Detail)
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995907 - Disclosure - Net Income Per Common Share - Additional Information (Detail)
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995917 - Disclosure - Debt - Additional Information (Detail)
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995927 - Disclosure - Debt - Debt Outstanding (Detail)
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995937 - Disclosure - Debt - Debt Outstanding (Detail) 2
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995947 - Disclosure - Debt - Debt Outstanding (Parenthetical) (Detail)
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995957 - Disclosure - Debt - Bank Debt - Additional Information (Detail)
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995967 - Disclosure - Debt - Senior Note Redemptions - Additional Information (Detail)
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995977 - Disclosure - Debt - Debt Covenants and Maturity - Additional Information (Detail)
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995987 - Disclosure - Debt - Schedule for Long-Term Debt Outstanding (Detail)
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995997 - Disclosure - Asset Retirement Obligations - Asset Retirement Obligations (Detail)
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996007 - Disclosure - Derivative Activities - Additional Information (Detail)
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996017 - Disclosure - Derivative Activities - Derivative Volumes Hedged and Average Hedge Prices (Detail)
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996027 - Disclosure - Derivative Activities - Derivative Volumes Hedged and Average Hedge Prices (Parenthetical) (Detail)
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996037 - Disclosure - Derivative Activities - Combined Fair Value of Derivatives, by Consolidated Balance Sheets (Detail)
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996047 - Disclosure - Derivative Activities - Combined Fair Value of Derivatives, by Consolidated Balance Sheets (Detail) 2
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996057 - Disclosure - Derivative Activities - Effects of Derivatives on Consolidated Statements of Income (Detail)
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996067 - Disclosure - Fair Value Measurements - Fair Value Hierarchy Table for Assets and Liabilities Measured at Fair Value (Detail)
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996077 - Disclosure - Fair Value Measurements - Additional Information (Detail)
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996087 - Disclosure - Fair Value Measurements - Reconciliation of the Beginning and Ending Balances for Derivative Instruments Classified as Level 3 in the Fair Value Hierarchy (Detail)
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996097 - Disclosure - Fair Value Measurements - Value of Assets Measured at Fair Value on Nonrecurring Basis (Detail)
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996107 - Disclosure - Fair Value Measurements - Carrying Amounts and Fair Values of Financial Instruments (Detail)
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996117 - Disclosure - Fair Value Measurements - Carrying Amounts and Fair Values of Financial Instruments (Parenthetical) (Detail)
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996127 - Disclosure - Stock-Based Compensation Plans - Additional Information (Detail)
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996137 - Disclosure - Stock-Based Compensation Plans - Valuation Assumptions for Grant Date Fair Value of Performance Awards (Detail)
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996147 - Disclosure - Stock-Based Compensation Plans - Allocation of Stock-Based Compensation by Functional Category (Detail)
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996157 - Disclosure - Stock-Based Compensation Plans - Additional Information 1 (Detail)
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996167 - Disclosure - Stock-Based Compensation Plans - Additional Information 2 (Detail)
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996177 - Disclosure - Stock-Based Compensation Plans - Additional Information 3 (Detail)
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996187 - Disclosure - Stock-Based Compensation Plans - Time Based and Performance Based Restricted Stock Awards Outstanding (Detail)
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996197 - Disclosure - Stock-Based Compensation Plans - Restricted Stock and Restricted Stock Units and Performance Awards Outstanding (Parenthetical) (Detail)
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996207 - Disclosure - Stock-Based Compensation Plans - Additional Information 4 (Detail)
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996217 - Disclosure - Stock-Based Compensation Plans - Internal Performance Activities (Parenthetical) (Detail)
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996227 - Disclosure - Stock-Based Compensation Plans - TSR - PSUs Activities (Detail)
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996237 - Disclosure - Stock-Based Compensation Plans - TSR - PSUs Activities (Parenthetical) (Detail)
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996247 - Disclosure - Capital Stock - Additional Information (Detail)
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996257 - Disclosure - Capital Stock - Schedule of Changes in Number of Common Shares Outstanding (Detail)
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996267 - Disclosure - Capital Stock - Schedule of Change in Treasury Shares (Detail)
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996277 - Disclosure - Supplemental Cash Flow Information - Supplemental Cash Flow Information (Detail)
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996287 - Disclosure - Commitments and Contingencies - Schedule of Components of Lease Expense (Detail)
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996297 - Disclosure - Commitments and Contingencies - Supplemental Cash Flow Information Related to Operating Leases (Detail)
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996307 - Disclosure - Commitments and Contingencies - Schedule of Weighted Average Remaining Lease Term and Weighted Average Discount Rate for Operating Leases (Detail)
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996317 - Disclosure - Commitments and Contingencies - Schedule of Lease Liabilities with Enforceable Contract Terms are Greater Than One year Mature (Detail)
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996327 - Disclosure - Commitments and Contingencies - Schedule of Lease Liabilities with Enforceable Contract Terms are Greater Than One year Mature (Detail) 2
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996337 - Disclosure - Commitments and Contingencies - Schedule of Lease Liabilities with Enforceable Contract Terms are Greater Than One year Mature (Detail) 3
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996347 - Disclosure - Commitments and Contingencies - Schedule of Future Minimum Transportation Fees Due (Detail)
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996357 - Disclosure - Commitments and Contingencies - Additional Information (Detail)
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996367 - Disclosure - Commitments and Contingencies - Future Delivery Commitments (Detail)
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996377 - Disclosure - Exit Costs - Additional Information (Detail)
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996387 - Disclosure - Exit Costs - Summary of Exit Costs (Detail)
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996397 - Disclosure - Exit Costs - Exit Costs Included in Accrued Liabilities in Consolidated Balance Sheet - (Detail)
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996407 - Disclosure - Exit Costs - Schedule of Estimated Settlement of Divestiture Contract Obligation Based on Discounted Value (Detail)
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996417 - Disclosure - Suspended Exploratory Well Costs - Schedule Of Changes In Capitalized Exploratory Well Costs (Detail)
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996427 - Disclosure - Supplemental Information on Natural Gas, NGLS and Oil Exploration, Development and Production Activities (Unaudited) - Costs Incurred for Property Acquisition, Exploration and Development (Detail)
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996437 - Disclosure - Supplemental Information on Natural Gas, NGLS and Oil Exploration, Development and Production Activities (Unaudited) - Additional Information (Detail)
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996447 - Disclosure - Supplemental Information on Natural Gas, NGLS and Oil Exploration, Development and Production Activities (Unaudited) - Proved Developed and Undeveloped Reserves (Detail)
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996457 - Disclosure - Supplemental Information on Natural Gas, NGLS and Oil Exploration, Development and Production Activities (Unaudited) - Changes in Proved Undeveloped Reserves (Detail)
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996467 - Disclosure - Supplemental Information on Natural Gas, NGLS and Oil Exploration, Development and Production Activities (Unaudited) - Changes in Proved Undeveloped Reserves (Parenthetical) (Detail)
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996477 - Disclosure - Supplemental Information on Natural Gas, NGLS and Oil Exploration, Development and Production Activities (Unaudited) - Standardized Measure of Discounted Future Net Cash Flows (Detail)
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996487 - Disclosure - Supplemental Information on Natural Gas, NGLS and Oil Exploration, Development and Production Activities (Unaudited) - Standardized Measure of Discounted Future Net Cash Flows (Parenthetical) (Detail)
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996497 - Disclosure - Supplemental Information on Natural Gas, NGLS and Oil Exploration, Development and Production Activities (Unaudited) - Changes in Discounted Future Net Cash Flows (Detail)
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Oil and Gas, Result of Operation, before Income Tax Expense (Benefit)
Income before income taxes
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value
Vested and issued, weighted average grant date fair value
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
Supplemental Cash Flow Information
Environmental Costs, Policy [Policy Text Block]
Environmental Costs
Restructuring Reserve
Ending balance
Beginning balance
Accrued obligations
Total liability balance
Exit cost
Divestiture Contract Obligation
Concentration Risk Type [Axis]
Schedule of Nonvested Performance-Based Units Activity [Table Text Block]
Summary of Non-Vested Awards Activities
Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Future Cash Inflow
Future cash inflows
Entity Incorporation, State or Country Code
Entity Incorporation, State or Country Code
Preferred stock, shares issued
Preferred Stock, Shares Issued
Preferred Stock, Shares Issued, Total
Derivative Asset, Noncurrent
Derivative assets
Derivative Assets, Noncurrent, Total
Increase (Decrease) in Accounts Payable
Accounts payable
Increase (Decrease) in Accounts Payable, Total
Total long-term debt
Long-Term Debt, Excluding Current Maturities
Total long-term debt
Increase (decrease) in asset retirement obligations costs incurred.
Increase Decrease In Asset Retirement Obligations Costs Incurred
Asset retirement obligations
Increase in asset retirement costs capitalized
Schedule of Long-Term Debt Instruments [Table Text Block]
Debt Outstanding
Plan Name [Axis]
Plan Name
Equity [Abstract]
Entity Current Reporting Status
Entity Current Reporting Status
Derivative, Average Cap Price
Weighted Average Hedge Price, Ceiling
Reduction in state income tax rate.
State Income Tax Rate Reduction In Tax Rate
Reduction in tax rate
Fair Value, Inputs, Level 2 [Member]
Fair Value, Inputs, Level 2
Deferred Tax Assets, Net of Valuation Allowance
Total deferred tax assets
Commitments and Contingencies Disclosure [Text Block]
Commitments and Contingencies
Net change for the year
Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Period Increase (Decrease)
Net change for the year
Common Stock, Shares Authorized
Common stock, shares authorized
Accounts Receivable, after Allowance for Credit Loss
Accounts receivable
Accounts Receivable, after Allowance for Credit Loss, Total
Asset Retirement Obligation [Policy Text Block]
Asset retirement obligations
Payments to Acquire Oil and Gas Property and Equipment
Payments to Acquire Oil and Gas Property and Equipment, Total
Additions to natural gas, NGLs and oil properties
Product and Service [Axis]
Product and Service
Document Fiscal Period Focus
Document Fiscal Period Focus
Price of NGLs Barrel Rate Compare to Oil
Price of NGLs barrel rate compare to oil.
Price of NGLs barrel rate compare to oil
Natural gas equivalents.
Natural Gas Equivalents [Member]
Natural Gas Equivalents
Crude Oil and Condensate
Oil sales
Crude Oil, Condensate, and Natural Gas Liquids (NGL) [Member]
Percentage of redemption
Debt Instrument, Interest Rate, Stated Percentage
Interest rate on notes
Revenue from Contract with Customer [Abstract]
Entity Shell Company
Entity Shell Company
The minimum commitment related to transportation agreements that must be made within the current period of the agreement.
Transportation Commitments Future Minimum Transportation Fees Due Current
2026
Dividends, Common Stock, Cash
Dividends
Stock Based Performance Awards.
Stock Based Performance Awards [Member]
Stock Based Performance Awards
Performance Based TSR
Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Development Cost
Development
Business Segment Information
Segment Reporting, Policy [Policy Text Block]
Cash and Cash Equivalent
Cash and cash equivalents
Cash and Cash Equivalents, at Carrying Value, Total
Cash and Cash Equivalents, at Carrying Value, Beginning Balance
Cash and Cash Equivalents, at Carrying Value, Ending Balance
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Weighted average common shares outstanding:
Denominator:
Schedule of Maturities of Long-Term Debt [Table Text Block]
Schedule for Long-Term Debt Outstanding
Cybersecurity Risk Management, Strategy, and Governance [Abstract]
Common Stock, Shares, Issued
Ending balance Shares
Beginning balance Shares
Common stock, shares issued
Common Stock, Shares, Issued, Total
Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag]
Cybersecurity Risk Board of Directors Oversight [Text Block]
Impairment, Oil and Gas, Property with Unproved and Proved Reserves
Impairment of oil and gas properties
North louisiana contract release member.
North Louisiana Contract Release [Member]
North Louisiana Contract Release
Revenue from Contract with Customer Benchmark [Member]
Revenue Contract with Customer
Statement [Table]
Statement [Table]
Energy [Axis]
Energy
Deferred compensation arrangement gain loss.
Deferred Compensation Arrangement Gain Loss
Deferred compensation plan
Deferred compensation plan
Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Future Net Cash Flow, after Discount
End of year
Beginning of year
Standardized measure of discounted future net cash flows
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability
ROU assets added in exchange for lease obligations
Operating Loss Carryforwards, Expiration Date
Period during which net operating loss carryforwards and alternative minimum tax expire
The minimum commitment related to transportation agreements that must be made within the fourth year of the agreement.
Transportation Commitments Future Minimum Transportation Fees Due In Year Four
2029
Tabular disclosure of schedule of estimated settlement of divestiture contract obligation based on discounted value.
Schedule Of Estimated Settlement Of Divestiture Contract Obligation Based On Discounted Value Table [Text Block]
Schedule of Estimated Settlement of Divestiture Contract Obligation Based On Discounted Value
Asset Retirement Obligation
End of period
Beginning of period
Asset Retirement Obligation, Total
Statement [Line Items]
Statement [Line Items]
Treasury Stock, Value, Acquired, Cost Method
Treasury stock repurchased
Treasury stock repurchase, aggregate cost
Treasury stock repurchase, aggregate value
Revenue from Contract with Customer [Policy Text Block]
Revenue Recognition, Accounts Receivable and Gas Imbalances
Trading securities held in the deferred compensation plans
Debt Securities, Trading, and Equity Securities, FV-NI
Debt Securities, Trading, and Equity Securities, FV-NI, Total
Debt Instrument Redemption Price Accrued And Unpaid Interest Percentage
Debt instrument redemption price accrued and unpaid interest percentage.
Redemption price accrued and unpaid interest
Entity Filer Category
Entity Filer Category
Amount of sale of asset recognized arising from contingent consideration.
Contingent Consideration [Member]
Contingent Consideration
Divestiture Contingent Consideration
Natural Gas [Member]
Natural gas sales
Natural Gas
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Summary of Performance Share Unit Awards outstanding, Number of Units
Surface Acreage Investments
Surface acreage investments.
Surface acreage investments
Liabilities and Equity
Total liabilities and stockholders’ equity
Total liabilities and stockholders' equity
Derivative Asset, Subject to Master Netting Arrangement, before Offset of Collateral
Net amounts of assets presented in the consolidated balance sheets
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Current maturities of long-term debt
Long-Term Debt, Current Maturities
Long-Term Debt, Current Maturities, Total
Less current maturities of long-term debt
Less current maturities of long-term debt
Other senior notes due two thousand twenty two.
Other Senior Notes Due Two Thousand Twenty Two [Member]
Other Senior Notes Due 2022
Positive revisions due to improved recovery associated with extended lateral lengths
Positive Revisions Due to Improved Recovery Associated with Extended Lateral Lengths
Positive revisions due to improved recovery associated with extended lateral lengths.
Payments to Acquire Marketable Securities
Purchases of marketable securities held by the deferred compensation plan
Payments to Acquire Marketable Securities, Total
Long-Term Debt, Maturity, Year Three
2028
Restructuring Type [Axis]
Restructuring Type
Time Based Stock Awards [Member]
Time-based stock awards.
Time Based Stock Awards
Long-Lived Tangible Asset [Axis]
Long-Lived Tangible Asset
Customer A
Customer A [Member]
Customer A.
PENNSYLVANIA
Pennsylvania Pipeline
Pennsylvania
PENNSYLVANIA
Estimated settlement divestiture contract obligation due in year three.
Estimated Settlement Divestiture Contract Obligation Due In Year Three
2028
Change in Valuation Allowances
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount
Fair Value, by Balance Sheet Grouping [Table Text Block]
Carrying Amounts and Fair Values of Financial Instruments
Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Revision of Previous Quantity Estimate
Revisions in quantities
Contingent consideration receivable
Contingent Consideration Asset Current
Amount of Receivable recognized from contingent consideration expected to be realized within one year or the normal operating cycle, if longer.
Cybersecurity Risk Third Party Oversight and Identification Processes [Flag]
Restructuring and Related Costs [Table Text Block]
Summary of Exit Costs
Derivative [Line Items]
Derivative [Line Items]
Oil and Gas, Proved Undeveloped Reserve, Quantity, Volume
Proved undeveloped reserve
Shares Issued, Shares, Share-Based Payment Arrangement, before Forfeiture
Stock-based compensation expense, shares
Deferred Tax Assets, Valuation Allowance
Valuation allowances
Valuation allowances
Deferred Tax Assets, Valuation Allowance, Total
Tabular disclosure of key assumptions used to estimate the performance share awards.
Schedule Of Share Based Payment Award Performance Stock Awards Valuation Assumptions Table [Text Block]
Schedule of Share Based Payment Award Performance Stock Awards Valuation Assumptions
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
Federal statutory tax rate, percent
Cybersecurity Risk Management Third Party Engaged [Flag]
Documents Incorporated by Reference [Text Block]
Documents Incorporated by Reference
Oil and Gas Delivery Commitments and Contracts [Axis]
Oil and Gas Delivery Commitments and Contracts
Effective Income Tax Rate Reconciliation, Percent
Consolidated effective tax rate, percent
Derivatives calls.
Derivatives Calls [Member]
Calls
Income Tax Jurisdiction [Axis]
Income Tax Authority
Asset Retirement Obligation, Accretion Expense
Accretion expense
Geographical [Domain]
Geographical
Rabbi trust shares distributed/sold
Rabbi trust shares distributed/sold
Treasury stock shares distributed or sold.
Treasury Stock Shares Distributed Or Sold
Derivative, Average Floor Price
Weighted Average Hedge Price, Floor
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay
Maximum percentage of employers contribution in cash
Oil and Condensate [Member]
Oil
Oil sales
The number of commercial banks included in the current bank group for the bank credit facility.
Number Of Commercial Banks Included In Current Bank Group
Number of commercial banks included in current bank group
Additional Paid in Capital, Common Stock
Additional paid-in capital
Additional Paid in Capital, Common Stock, Beginning Balance
Additional Paid in Capital, Common Stock, Ending Balance
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
(Liabilities):
NGLs C three propane.
N G Ls C Three Propane [Member]
N G Ls C Three Propane
NGLs (C3-Propane)
Derivative Asset, Subject to Master Netting Arrangement, Liability Offset
Gross Amounts Offset in the Balance Sheet
Gross amounts offset in the consolidated balance sheets
Natural gas.
Naturals Gas [Member]
Natural Gas
Significant Accounting Policies [Text Block]
Summary of Significant Accounting Policies
Stock issued during period value upon vesting of performance stock units.
Stock Issued During Period Value Upon Vesting Of Performance Stock Units
Issuance of common stock upon vesting of PSUs
Credit Facility [Member]
Credit facility.
Credit Facility
Deferred Compensation Arrangement with Individual, Compensation Expense
Deferred compensation plan
Disaggregation of Revenue [Table]
Disaggregation Of Revenue [Table]
Natural Gas and Natural Gas Liquids (NGL) [Member]
Natural Gas, Per Thousand Cubic Feet
Cybersecurity Risk Management, Strategy, and Governance [Table]
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Computations of Basic and Diluted Income (Loss) Per Common Share
March two thousand eighteen grant.
March Two Thousand Eighteen Grant [Member]
March 2018 Grant
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), before Tax
Prior service cost
Prior service costs
Senior Notes
Senior Notes, Total
Total senior notes
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount [Abstract]
Nontaxable or nondeductible items, amount
Oil and Gas, Supplemental Disclosure [Text Block]
Supplemental Information on Natural Gas, NGLS and Oil Exploration, Development and Production Activities (Unaudited)
Share-Based Payment Arrangement [Member]
Equity Compensation
Basic
Earnings Per Share, Basic
Earnings Per Share, Basic, Total
Disaggregation of Revenue [Table Text Block]
Disaggregation of Revenue by Identified Revenue Stream
Two thousand twenty six commodity contract.
Two Thousand Twenty Six Commodity Contract [Member]
2026 Commodity Contract
Amount of (increase) decrease in standardized measure of discounted future net cash flow as a result of sales and transfers of oil and gas produced.
Oil And Gas Production Costs
Natural gas, NGLs and oil sales, net of production costs
Debt, Policy [Policy Text Block]
Debt Issuance Costs
Swap [Member]
Swaps
Swaps
The identified quantity of reserves associated with proved undeveloped well locations that are scheduled to be drilled more than five years from their original date of booking.
Proved Undeveloped Reserves Carried Beyond Five Years
Proved undeveloped reserves reported for more than five years
Liabilities, Current
Total current liabilities
Total current liabilities
Increase (Decrease) in Accounts Receivable
Accounts receivable
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]
Adjustments to reconcile net income to net cash provided from operating activities:
Lessee, Operating Lease, Liability, to be Paid, Year Five
2030
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]
Reconciliation of the Beginning and Ending Balances for Derivative Instruments Classified as Level 3 in the Fair Value Hierarchy
Oil and Gas, Successful Efforts Method, Property and Equipment, Accumulated Depreciation, Depletion, and Amortization
Accumulated depletion and depreciation
Accumulated depreciation, depletion and amortization
Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Sale of Mineral in Place
Sales of reserves in place
Income Tax Paid, Federal, after Refund Received
Income Tax Paid, Federal, after Refund Received, Total
Federal income taxes (paid to) refunded from taxing authorities
Treasury Shares [Member]
Treasury shares.
Treasury shares
The number of Proved Undeveloped Reserves dropped in the current year due to the application of the five year rule.
Proved Un Developed Reserves Dropped
Proved undeveloped reserves dropped
Domestic Tax Jurisdiction [Member]
Federal
Oil and Gas Properties [Member]
Natural Gas, NGLs and Oil Properties
Restricted stock equity awards.
Restricted Stock Equity Awards [Member]
Restricted Stock Equity Awards
Additional Cash Flow Elements, Operating Activity [Abstract]
Net cash provided from operating activities included:
Effective Income Tax Rate Reconciliation [Table]
Payments of Debt Issuance Costs
Debt issuance costs
Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.
Contractual Sales Agreement [Line Items]
Derivative, Nonmonetary Notional Amount
Volume hedged
Volume Hedged
Equity, Attributable to Parent [Abstract]
Stockholders' Equity
Tax Credits
Tax Credits.
Tax credits
The minimum commitment related to transportation agreements that must be made within the specified time period of the agreement.
Transportation Commitments Future Minimum Transportation Fees Due
Transportation and Gathering Contracts
Entity Small Business
Entity Small Business
Percentage of Reserve Audits Performed by Consultants
Percentage of reserve audits performed by consultants.
Percentage of reserve audits performed by consultants
Commodity Contract [Member]
Commodity
Retained Earnings (Accumulated Deficit)
Retained deficit
Retained Earnings (Accumulated Deficit), Total
Retained Earnings (Accumulated Deficit), Beginning Balance
Retained Earnings (Accumulated Deficit), Ending Balance
Deferred Tax Assets, Net of Valuation Allowance [Abstract]
Valuation allowances:
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost
Equity compensation
Equity compensation
Due Twenty Thirty Two To Twenty Thirty Seven [Member]
Due twenty thirty two to twenty thirty seven.
2032-2037
Nature of Operations [Text Block]
Summary of Organization and Nature of Business
Accretion expense
Accretion Expense
Accretion of discount
Call Swaptions
Call Swaptions [Member]
Call swaptions.
Percentage threshold by which reserves estimates will not differ from the auditors.
Percentage Of Reserves Estimates Not Differ From Auditors
Statement that reserve estimates differ from auditors
Entity Well-known Seasoned Issuer
Entity Well-known Seasoned Issuer
MarchTwoThousandSeventeenGrantMember
March Two Thousand Seventeen Grant [Member]
March 2017 Grant
Disclosure fair value measurements carrying amounts and fair values of financial instruments.
Disclosure Fair Value Measurements Carrying Amounts And Fair Values Of Financial Instruments [Abstract]
Other transportation and field assets.
Other Transportation And Field Assets [Member]
Other property and equipment
Share-Based Payment Arrangement [Text Block]
Stock-Based Compensation Plans
The calculated ratio that relates to the debt covenant requirement to maintain a ratio of debt to EBITDAX, as defined in the credit agreement.
Debt Covenant Ratio Of Debt To E B I T D A X
Ratio of debt to EBITDAX
Five percent senior subordinated notes due two thousand twenty two.
Five Percent Senior Subordinated Notes Due Two Thousand Twenty Two [Member]
5.00% Senior Subordinated Notes Due 2022
Divestiture contract obligation.
Divestiture Contract Obligation
Divestiture contract obligation, including accretion
Actual development costs incurred.
Actual Development Costs Incurred
Actual development costs incurred during the period
Effect of dilutive securities
Weighted Average Number of Shares Outstanding, Diluted, Adjustment
Weighted Average Number Diluted Shares Outstanding Adjustment, Total
Oil and Gas, Proved Reserve, Quantity [Line Items]
Reserve Quantities [Line Items]
Amendment Flag
Amendment Flag
Taxes, Miscellaneous, Total
Taxes, Miscellaneous
Taxes other than income
Product and Service [Domain]
Product and Service
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount
Federal statutory tax rate, amount
Amount of cash settlements recorded in the current period for settled derivative financial instruments that do not qualify for hedge accounting.
Cash Proceeds And Settlements On Derivatives
Cash settlements on derivative financial instruments
Oil and Gas, Proved Reserve, Quantity, Volume, Production
Production
Oil and Gas, Proved Reserve, Quantity, Volume, Addition from Extension and Discovery
Extensions, discoveries and additions
Entity Address, Postal Zip Code
Entity Address, Postal Zip Code
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Net cash provided from operating activities
Redemption price of notes as percentage of principal amount
Debt Instrument, Redemption Price, Percentage
Common Stock [Member]
Common Stock
Cybersecurity Risk Role of Management [Text Block]
Defined Contribution Plan, Employer Discretionary Contribution Amount
Employer contribution
Long-Term Debt, Maturity, Year One
2026
Lessee, Operating Lease, Liability, to be Paid, Year Three
2028
Oil and Gas, Capitalized Exploratory Well Cost
Capitalized exploratory well costs
Capitalized Exploratory Well Costs, Total
Balance at beginning of period
Balance at end of period
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Accumulated depreciation and amortization
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance
Accumulated depreciation on other property and equipment
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]
Combined Fair Value of Derivatives, by Consolidated Balance Sheets
Oil and Gas, Result of Operation, Production Cost
Costs and expenses
Portion at Fair Value Measurement [Member]
Fair Value Disclosure Item Amounts [Default]
Portion at Fair Value Measurement [Member] [Default]
Entity Address, Address Line One
Entity Address, Address Line One
Deferred Tax Liabilities, Gross
Total deferred tax liabilities
Deferred Tax Liabilities, Gross, Total
Fair Value Hierarchy and NAV [Axis]
Fair Value Hierarchy and NAV
Estimated settlement divestiture contract obligation due in year two.
Estimated Settlement Divestiture Contract Obligation Due In Year Two
2027
Earnings Per Share [Abstract]
Net income per common share:
Income Tax, Policy [Policy Text Block]
Deferred Taxes
Impaired Long-Lived Assets Held and Used, Asset Name [Domain]
Impaired Long-Lived Assets Held and Used, Asset Name
Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag]
Two Point Two Percent Bank Debt [Member]
Two Point Two Percent Bank Debt [Member]
2.2% Bank Debt
Employees.
Employees [Member]
Employees
Undiscounted future net cash flows relating to proved oil and gas asset retirement costs estimation.
Undiscounted Future Net Cash Flows Relating To Proved Oil And Gas Asset Retirement Costs Estimation
Undiscounted future asset retirement costs estimation
Derivative Asset
Derivative Asset, Total
Commodity derivatives
Delivery Commitments Contingent Upon Construction And Additional Facility Of Production Volumes Period
Delivery commitments contingent upon construction and additional facility of production volumes period.
Production volume period
Fair Value, Concentration of Risk, Disclosure Items [Domain]
Fair Value, Concentration of Risk, Disclosure Items
Number of shares granted.
Number Of Shares Granted
Number of shares granted
Environmental Exit Cost by Property [Axis]
Environmental Exit Cost by Property
Fair Value Measurements, Nonrecurring [Table Text Block]
Value of Assets Measured at Fair Value on Nonrecurring Basis
Credit Derivatives Contract Type [Domain]
Operating lease ROU assets
Operating Lease, Right-of-Use Asset
Operating lease right-of-use assets
Deferred Tax Assets, Gross
Deferred Tax Assets, Gross, Total
Deferred tax assets
Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block]
Oil and Gas, Proved Reserve, Quantity, Energy, Sale of Mineral in Place
Property Sales
Property Sales
Oil and Gas, Cost Incurred, Property Acquisition Cost [Abstract]
Acquisitions:
Repayments of Senior Debt
Repayments of senior notes
Repayments of Senior Debt, Total
Repurchases of senior notes on the open market
Repayment of senior notes
Divestiture Contract Obligations Change in Estimate
Divestiture contract obligations change in estimate.
Exit and termination costs
Changes in estimate
Document Type
Document Type
Basis Swap [Member]
Basis Swaps
Summary of significant accounting policies.
Summary Of Significant Accounting Policies [Line Items]
Summary Of Significant Accounting Policies [Line Items]
Number of counterparties amount to be paid.
Number Of Counterparties Amount To Be Paid
Number of counterparties amount payable
Asset Retirement Obligation [Abstract]
Asset Retirement Obligation [Abstract]
Entity Central Index Key
Entity Central Index Key
Accounts Receivable, Allowance for Credit Loss, Current
Allowance for doubtful accounts on accounts receivable
Allowance for doubtful accounts on accounts receivable
Current ratio
The calculated ratio that relates to the debt covenant requirement to maintain a required current ratio as defined in the credit agreement.
Debt Covenant Current Ratio
Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block]
Restructuring Reserve, Current
Divestiture contract obligation, short term
Number of awards available for grant
Number Of Awards Available For Grant
Number of awards available for grant.
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, after Tax [Abstract]
Postretirement benefits:
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation
(Decrease) increase in cash and cash equivalents
Subsequent Event Type [Domain]
Subsequent Event Type
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Stock excluded from earning per share calculation
Changes in capitalized exploratory well costs.
Schedule Of Changes In Capitalized Exploratory Well Costs [Text Block]
Schedule Of Changes In Capitalized Exploratory Well Costs
Income taxes.
Income Taxes [Line Items]
Income Taxes [Line Items]
Dilutive Securities, Effect on Basic Earnings Per Share, Options and Restrictive Stock Units
Reallocation of participating earnings
NGLs C five natural gasoline.
N G Ls C Five Natural Gasoline [Member]
N G Ls C Five Natural Gasoline
NGLs (C5-Natural Gasoline)
Oil and Gas, Proved Reserve, Quantity, Volume, Revision of Previous Estimate
Revisions
Common stock, par value
Common Stock, Par or Stated Value Per Share
Industry-Specific Policies [Abstract]
Natural Gas Liquids (NGL) [Member]
NGLs
NGLs sales
Notes Payable to Banks [Member]
Notes Payable to Banks
Liabilities [Abstract]
Liabilities
Base Rate [Member]
Alternate Base Rate
Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Sale and Transfer Prices and Production Cost, Increase (Decrease)
Changes in prices and production costs
Asset Retirement Obligation, Current
Asset retirement obligations
Less current portion
Asset Retirement Obligation, Current, Beginning Balance
Asset Retirement Obligation, Current, Ending Balance
Less current portion
Oil and Gas, Proved Developed Reserve, Quantity, Volume
Proved developed reserves
Oil and Gas, Proved Developed Reserve, Quantity, Volume, Total
Concentration of Credit or Market Risk [Axis]
Concentration of Credit or Market Risk
Document Financial Statement Error Correction [Flag]
Debt Disclosure [Abstract]
Derivative [Table]
Derivative [Table]
Changes in proved undeveloped reserves.
Changes In Proved Undeveloped Reserves Table [Text Block]
Changes in Proved Undeveloped Reserves
Schedule of Derivative Instruments [Table Text Block]
Derivative Volumes Hedged and Average Hedge Prices
Supplemental Cash Flow Elements [Abstract]
Estimate of Fair Value Measurement
Estimate of Fair Value Measurement [Member]
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]
Assets:
Marketable Securities
Marketable securities held in deferred compensation plans
Marketable securities
Marketable Securities, Total
Accrued Liabilities, Current
Accrued liabilities
Accrued Liabilities, Current, Total
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Estimated future development costs over years.
Estimated Future Development Costs Over Years
Estimated future development costs over years
Current Fiscal Year End Date
Current Fiscal Year End Date
Schedule of Long-Term Debt Instruments [Table]
Debt Instrument [Table]
Time Based Equity Awards [Member]
Time based equity awards.
Time-Based Equity Awards
Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Future Income Tax Expense (Benefit)
Net change in income taxes
Proved reserve and pre - tax present value of reserve discounted.
Proved Reserve And Pretax Present Value Of Reserve Discounted
Proved reserve and pretax present value of reserve discounted
Fair Value, by Balance Sheet Grouping [Table]
Fair Value By Balance Sheet Grouping [Table]
Entity Address, State or Province
Entity Address, State or Province
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Outstanding, Ending Balance
Outstanding, Beginning Balance
Line of Credit Facility, Remaining Borrowing Capacity
Borrowing capacity available under the commitment amount
Schedule of Asset Retirement Obligations [Table Text Block]
Asset Retirement Obligations
Preferred Stock, Shares Outstanding
Preferred stock, shares outstanding
Preferred Stock, Shares Outstanding, Beginning Balance
Preferred Stock, Shares Outstanding, Ending Balance
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Comprehensive income (loss)
Total comprehensive income
Five point seven five percent senior subordinated notes due two thousand twenty one.
Five Point Seven Five Percent Senior Subordinated Notes Due Two Thousand Twenty One [Member]
5.75% Senior Subordinated Notes Due 2021
Divestiture fee obligation non-current.
Divestiture Fee Obligation Non Current
Divestiture contract obligation
Divestiture contract obligation
Defined Benefit Plan, Assumptions [Table Text Block]
Summary of Assumptions Used to Determine Benefit Obligation
Time Based Liability Awards [Member]
Time based liability awards.
Time-Based Liability Awards
Number of counter parties not included in bank credit facility.
Number Of Counter Parties Not Included In Bank Credit Facility
Number of counterparties
Geographical [Axis]
Geographical
Oil and Gas, Cost Incurred, Property Acquisition Cost
Acreage purchases
Costs Incurred, Acquisition of Oil and Gas Properties, Total
Transportation Commitments Future Minimum Transportation Fees Due In Year Two
The minimum commitment related to transportation agreements that must be made within the second year of the agreement.
2027
Asset Retirement Obligation Disclosure [Abstract]
Petroleum Reserves [Axis]
Petroleum Reserves
The cash inflow from the sales of common stock held by the deferred compensation plan.
Proceeds From Sale Of Common Stock Held By Deferred Compensation Plan
Proceeds from the sales of common stock held by the deferred compensation plan
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount
State and local income tax, net of federal benefit, amount
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
Allocation of Stock-Based Compensation by Functional Category
Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Production Cost
Production
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount
Other, amount
Interest Costs Capitalized
Interest capitalized during the period
Deferred Compensation Liability, Classified, Noncurrent
Deferred compensation liabilities
Deferred Compensation Liability, Classified, Noncurrent, Total
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Tax
Income tax expense (benefit)
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Significant Components of Deferred Tax Assets and Liabilities
Non-core assets.
Non Core Assets [Member]
Non-Core Assets
Long Term Line Of Credit Gross Of Debt Issuance Costs
Bank debt
The carrying value as of the balance sheet date of the noncurrent portion of long-term obligations drawn from a line of credit gross of unamortized debt issuance costs, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) post balance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.
LOUISIANA
LOUISIANA
Nine point two five percent senior notes due two thousand twenty six.
Nine Point Two Five Percent Senior Notes Due Two Thousand Twenty Six [Member]
9.25% Senior Notes Due 2026
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive loss:
Performance Shares [Member]
Performance Share
Noncurrent portion of the carrying amount of a liability for an asset retirement obligation plus other noncurrent liability amounts. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.
Asset Retirement Obligations Non Current And Other
Asset retirement obligations and other liabilities
Oil and Gas, Capitalized Cost [Table Text Block]
Capitalized Costs and Accumulated Depreciation, Depletion and Amortization
Proceeds from Sale and Maturity of Marketable Securities
Proceeds from the sales of marketable securities held by the deferred compensation plan
Proceeds from Sale and Maturity of Marketable Securities, Total
Subsequent Event [Member]
Subsequent Event
Number of shares value each unit represents at grant date.
Number Of Shares Value Each Unit Represents At Grant Date
Number of share value each unit represents at grant date
Five point seven five percent senior notes due two thousand twenty one.
Five Point Seven Five Percent Senior Notes Due Two Thousand Twenty One [Member]
5.75% Senior Notes Due 2021
Other Assets, Noncurrent
Other assets
Other Assets, Noncurrent, Total
Disclosure fair value measurements fair value hierarchy table for assets and liabilities measured at fair value.
Disclosure Fair Value Measurements Fair Value Hierarchy Table For Assets And Liabilities Measured At Fair Value [Abstract]
Amount of gain (loss) on trading securities held in the deferred compensation plan that are accounted for using the mark-to- market accounting method.
Trading Securities Market-to-market Gain (Loss)
Mark-to-market gain (loss)
Mark-to-market gain
Non Officer Employees [Member]
Non officer employees.
Non-Officer Employees
Proceeds from Issuance of Senior Long-Term Debt
Issuance of senior notes
Oil and Gas, Capitalized Exploratory Well Cost, Charged to Expense
Capitalized exploratory well costs, charged to expense
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value
Restricted stock units vested
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]
Other Commitments [Domain]
Other Commitments
State and Local Jurisdiction [Member]
State, net of federal benefit
State
AOCI Attributable to Parent [Member]
Accumulated other comprehensive (loss) income
Customer [Domain]
Derivative Liability
Derivative Liability, Total
Net derivative liability
Commodity derivatives
Oil and Gas Delivery Commitments and Contracts, Oil Producing Property [Domain]
Oil and Gas Delivery Commitments and Contracts, Oil Producing Property
Finite-Lived Intangible Assets, Major Class Name [Domain]
Finite-Lived Intangible Assets, Major Class Name
Treasury Stock, Common, Shares
Common stock held in treasury, shares
Derivative Liability, Subject to Master Netting Arrangement, before Offset of Collateral
Derivative Liability, Fair Value, Amount Not Offset Against Collateral, Total
Net amounts of (liabilities) presented in the consolidated balance sheets
Due twenty twenty seven.
Due Twenty Twenty Seven [Member]
2027
Oil and Gas, Proved Reserve, Quantity, Volume, Sale of Mineral in Place
Property Sales
Property sales
Proved undeveloped reserves transferred to developed dollar spent.
Proved Undeveloped Reserves Transferred To Developed Dollar Spent
Cost spent on undeveloped reserves transferred to developed reserves
Stock Issued During Period, Shares, Treasury Stock Reissued
Treasury stock issuance, shares
Potential payout of shares on performance units granted.
Potential Payout Of Shares On Performance Units Granted
Potential payout of shares granted
Potential payout of shares on performance units granted
Derivative, Swap Type, Average Fixed Price
Weighted Average Hedge Price, Swap
Weighted average price of hedge
Cost incurred transportation and field equipment costs.
Cost Incurred Transportation And Field Equipment Costs
Development
Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Accretion of Discount
Accretion of discount
Preferred Stock, Value, Issued
Preferred Stock, Value, Issued, Total
Preferred Stock, Value, Issued, Beginning Balance
Preferred Stock, Value, Issued, Ending Balance
Preferred stock, $1 par, 10,000,000 shares authorized, none issued and outstanding
Ethane and natural gas equivalents.
Ethane And Natural Gas Equivalents [Member]
Ethane and Natural Gas Equivalents
Debt Instrument, Maturity Date
Maturity date of loan
Minimum [Member]
Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
Granted, weighted average grant date fair value
Grant date fair value per unit
Financial Instrument [Axis]
Financial Instrument
Sensitivity of devemopment plan member
Sensitivity Of Devemopment Plan [Member]
Sensitivity Of Devemopment Plan
Derivative Asset, Subject to Master Netting Arrangement, before Offset
Estimated fair value of contingent consideration
Derivative Asset, Fair Value, Gross Asset, Total
Gross amounts of recognized assets
Assets, Current [Abstract]
Current assets:
Due twenty twenty six.
Due Twenty Twenty Six [Member]
2026
Number of financial institutions included in counterparties.
Number Of Financial Institutions Included In Counterparties
Number of financial institutions included in counter parties
Fair Value, Inputs, Level 3 [Member]
Fair Value, Inputs, Level 3
Fair Value, Nonrecurring
Fair Value, Nonrecurring [Member]
Proceeds from Long-Term Lines of Credit
Borrowings on credit facility
Income Tax Expense (Benefit), Continuing Operations [Abstract]
Income tax expense (benefit):
Deferred Tax Liabilities, Property, Plant and Equipment
Depreciation and depletion
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
Fair Value Hierarchy Table for Assets and Liabilities Measured at Fair Value
Swaption [Member]
Swaptions
Liabilities, Current [Abstract]
Current liabilities:
Restructuring and Related Activities Disclosure [Text Block]
Exit Costs
Line Of Credit Facility Lender Committed Amount
Line of credit facility lender committed amount.
Lender commitments
Sublease Income
Sublease income
Operating Loss Carryforwards
Net operating loss carryforwards
Accounts Receivable, after Allowance for Credit Loss, Current
Accounts Receivable, after Allowance for Credit Loss, Current, Total
Account receivable, net
Accounts receivable, less allowance for doubtful accounts of $248 and $255
Other Income
Other income
Commitments and Contingencies
Commitments and contingencies
Leases
Lessee, Leases [Policy Text Block]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
Outstanding, Ending Balance, weighted average grant date fair value
Outstanding, Beginning Balance, weighted average grant date fair value
Unvested, Weighted average grant date fair value
Allowance for bad debt
Bad debt (income) expense
Accounts Receivable, Credit Loss Expense (Reversal)
General and Administrative Expense [Member]
General and Administrative Expense
Operating Lease, Liability
Operating lease liabilities
Total lease liability
Total lease liability
Deferred Compensation Liability, Current, Total
Deferred Compensation Liability, Current
Deferred compensation liabilities
Auditor Firm ID
Costs Associated with Exit or Disposal Activities or Restructurings, Policy [Policy Text Block]
Exit Costs
Debt Instrument, Basis Spread on Variable Rate
Interest rate margin
Forecast [Member]
Forecast
Capacity releases on certain transportation pipelines.
Capacity Releases On Transportation Pipelines [Member]
Capacity Releases on Transportation Pipelines
Natural Gas Derivatives [Member]
Natural gas derivatives.
Natural Gas Derivatives
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark
Schedule of supplemental cash flow information related to operating leases.
Schedule Of Supplemental Cash Flow Information Related To Operating Leases Table [Text Block]
Supplemental Cash Flow Information Related to Operating Leases
Stock Issued During Period, Value, Treasury Stock Reissued
Treasury stock issuance
Oil and Gas, Capitalized Exploratory Well Cost [Text Block]
Suspended Exploratory Well Costs
Direct operating expense.
Direct Operating Expense [Member]
Direct Operating
Long-Term Debt, Maturity, Year Two
2027
Operating Expense [Member]
Direct Operating Expense
Percentage of Natural Gas Liquids in the Total Proved Reserves
Percentage of natural gas liquids in the total proved reserves.
Percentage of natural gas liquids in the total proved reserves
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent
Change in valuation allowance, percent
Propane Export Terminal [Member]
Propane Export Terminal [Member]
Propane Export Terminal
Schedule of Restructuring Reserve by Type of Cost [Table Text Block]
Exit Costs Included in Accrued Liabilities in Consolidated Balance Sheet
Performance share units - production growth awards and reserve growth awards.
Performance Share Units Production Growth And Reserve Growth Awards [Member]
Performance-based PG-PSUs and RG-PSUs
Income Tax Examination, Penalties and Interest Accrued
Accrued interest or penalties related to tax amounts
Income Tax Examination, Penalties and Interest Accrued, Total
Oil and Gas, Successful Efforts Method, Property and Equipment, Proved Property, before Accumulated Depreciation, Depletion, Amortization, and Impairment
Properties subject to depreciation, depletion and amortization
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Other Item
Amortization of debt issuance costs and other
Long-Term Debt, Type [Domain]
Long-term Debt, Type
Cybersecurity Risk Management Positions or Committees Responsible [Text Block]
Loss Contingencies [Table]
Natural gas, natural gas liquids and oil sales.
Natural Gas Natural Gas Liquids And Oil Sales [Member]
Natural Gas, NGLs and Oil Sales
Weighted Average Number of Shares Outstanding, Basic
Weighted Average Number of Shares Outstanding, Basic, Total
Basic
Weighted average common shares outstanding - basic
Oil and Gas, Proved Reserve, Quantity [Table]
Proved Developed And Undeveloped Oil And Gas Reserve Quantities [Table]
Scenario [Axis]
Scenario
Non employee director.
Non Employee Director [Member]
Non-Employee Directors
Disclosure commitments and contingencies schedule of estimated settlement of divestiture contract obligation abstract.
Disclosure Commitments And Contingencies Schedule Of Estimated Settlement Of Divestiture Contract Obligation [Abstract]
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Reconciliation Between Statutory Federal Income Tax Rate and Effective Income Tax
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]
Long-Lived Tangible Asset [Domain]
Long-Lived Tangible Asset
Asset Retirement Obligation, Liabilities Incurred
Liabilities incurred
Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block]
Deferred Tax Assets, Net [Abstract]
Deferred tax assets:
Undeveloped properties recalssified from non proved properties due to their addition to development plan.
Additional Undeveloped Properties Reclassified
Additional undeveloped properties reclassified
Long-Term Debt
Total debt, net of debt issuance costs
Interest expense carryforward
Deferred Tax Asset, Interest Carryforward
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition
Stock-based compensation expense
APIC, Share-based Payment Arrangement, Increase for Cost Recognition, Total
Extractive Industries [Abstract]
Variable Rate [Domain]
Variable Rate
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount
Change in valuation allowance, amount
Equity, Attributable to Parent
Ending balance
Beginning balance
Total stockholders’ equity
Total stockholders' equity
Preferred Stock, Par or Stated Value Per Share
Preferred stock, par value
Statement of Stockholders' Equity [Abstract]
The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method including deferred amounts.
Share Based Compensation Including Deferred Amounts
Deferred and stock-based compensation
Amount of costs incurred related to oil and gas property acquisition, exploration and development activities, including capitalized costs and costs charged to expense subtotal, prior to impact of asset retirement obligation and discontinued operations.
Cost Incurred Of Oil And Gas Properties
Subtotal
Type of Restructuring [Domain]
Type of Restructuring
Use of Estimates, Policy [Policy Text Block]
Use of Estimates
Freight Contract [Member]
Freight
Freight contract.
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, before Tax
Net (gain) loss
Actuarial (loss) gain
Treasury Stock, Common [Member]
Common stock held in treasury
Long-Term Debt, Maturity, Year Five
2030
Entity Address, Address Line Two
Entity Address, Address Line Two
Fair Value Disclosures [Text Block]
Fair Value Measurements
Oil and Gas, Cost Incurred, Property Acquisition, Exploration, and Development Costs [Abstract]
Exploration:
Vested shares held in rabbi trust.
Vested Shares Held In Rabbi Trust
Vested shares held in rabbi trust
Oil and Gas, Result of Operation, Depreciation, Depletion, Amortization, and Valuation Provision
Depletion, depreciation and amortization
Debt Instrument, Name [Domain]
Debt Instrument, Name
Number of revenue streams.
Number Of Revenue Streams
Number of revenue streams
Other Assets, Current
Other current assets
Noncash Investing and Financing Items [Abstract]
Non-cash investing activities included:
Measurement Input, Discount Rate [Member]
Discount Rate
The non cash activity for the current period related to the change in accrued capital expenditures.
Change In Accrued Capital Expenditures
Increase in accrued capital expenditures
Increase in accrued capital expenditures
Long-Term Debt, Maturity, Year Four
2029
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Estimate reserve information average realized prices.
Estimate Reserve Information Average Realized Prices
Estimate reserve information average realized prices
Plan Name [Domain]
Plan Name
Results of operations exploration drilling.
Results Of Operations Exploration Drilling
Drilling
Asset Retirement Obligation Disclosure [Text Block]
Asset Retirement Obligations
Interest Expense, Operating and Nonoperating
Interest
Interest Expense, Total
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Tabular disclosure of schedule of transportation commitments future minimum transportation fees due table text block.
Schedule Of Future Minimum Transportation Fees Due Table [Text Block]
Schedule of Future Minimum Transportation Fees Due
Components of Income Tax Expense (Benefit), Continuing Operations [Abstract]
Cost of Product and Service Sold
Brokered natural gas and marketing
Cost of Goods and Services Sold, Total
Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block]
2031
Due Twenty Thirty One [Member]
Due twenty thirty one.
Current, State
Current State and Local Tax Expense (Benefit)
Cybersecurity Risk Management Expertise of Management Responsible [Text Block]
Payments for purchases of treasury stock.
Payments For Purchases Of Treasury Stock
Treasury stock purchases
Treasury Stock, Value
Treasury Stock, Value, Total
Treasury Stock, Value, Beginning Balance
Treasury Stock, Value, Ending Balance
Common stock held in treasury, at cost, 33,115,000 shares at December 31, 2025 and 26,766,065 shares at December 31, 2024
Deferred Compensation Arrangement with Individual, Requisite Service Period
Deferred compensation plan vesting period
Related and Nonrelated Parties [Axis]
Related Party
Line of Credit Facility, Average Outstanding Amount
Outstanding amount
Oil and Gas, Delivery Commitment [Table Text Block]
Future Delivery Commitments
Payments to acquire acreage property.
Payments To Acquire Acreage Property
Acreage purchases
Property, Plant and Equipment, Policy [Policy Text Block]
Other Property and Equipment
Allocated share based compensation expense (benefit).
Allocated Share Based Compensation Expense Benefit
Stock-based compensation (income) expense
Stock-based compensation expense
Entity Address, City or Town
Entity Address, City or Town
Other Commitments [Axis]
Other Commitments
Stock Repurchased During Period, Shares
Shares repurchased
Exit costs [Member].
Exit Costs [Member]
Exit Costs
Security Exchange Name
Security Exchange Name
Long-Term Debt, Gross
Total debt
Actual payout of shares on performance units granted.
Actual Payout of Shares on Performance Units Granted
Actual payout of shares granted
Leases with a contract term of one year or less.
Leases with Contract Term of One Year or Less [Member]
Leases with Contract Term of One Year or Less
Concentration Risk Type [Domain]
Income taxes.
Income Taxes [Table]
Income Taxes [Table]
Stock repurchase program authorized amount.
Stock Repurchase Program Authorized Amount
Stock repurchase program, authorized amount
Revisions of previous estimates.
Revisions Of Previous Estimates [Abstract]
Revisions of previous estimates:
Treasury Stock.
Treasury Stock Policy [Text Block]
Treasury Stock
Brokered natural gas and marketing expense.
Brokered Natural Gas And Marketing Expense [Member]
Brokered Natural Gas and Marketing Expense
Derivatives excluding basis swaps and freight swaps.
Derivatives Excluding Basis Swaps And Freight Swaps [Member]
Derivatives Excluding Contingent Consideration and Basis Swaps
Contingent Commitment [Member]
Contingent Commitment [Member]
Contingent Commitment
Measurement Input Type [Domain]
Measurement Input Type
Collars.
Collars [Member]
Collars
Stockholders' Equity Note [Abstract]
Achieved return on common stock as calculated compared to peers to determine actual payout of the Total Shareholder Return performance units.
Return On Common Stock Percentile
Return on common stock percentile
Interest Paid, Excluding Capitalized Interest, Operating Activity
Interest paid
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table]
Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Table]
Measurement Basis [Axis]
Measurement Basis
Statistical Measurement [Domain]
Statistical Measurement
Assets, Current
Total current assets
Total current assets
Share-Based Payment Arrangement, Expense
Stock-based compensation expense
Document Period End Date
Document Period End Date
Title and Position [Axis]
Title of Individual
Fair Value Hierarchy and NAV [Domain]
Fair Value Hierarchy and NAV
ICFR Auditor Attestation Flag
ICFR Auditor Attestation Flag
Exploration Expense
Exploration
Participating Securities, Distributed and Undistributed Earnings (Loss), Basic
Participating basic earnings
Statement of Financial Position [Abstract]
Five percent senior subordinated notes due two thousand twenty three.
Five Percent Senior Subordinated Notes Due Two Thousand Twenty Three [Member]
5.00% Senior Subordinated Notes Due 2023
Natural Gas, Gathering, Transportation, Marketing and Processing [Member]
Transportation, Gathering, Processing and Compression
Proved developed and undeveloped reserve revision of positive pricing.
Proved Developed And Undeveloped Reserve Revision Of Positive Pricing
Revisions of positive pricing
Oil and Gas, Proved Reserve, Quantity, Volume
Ending Balance
Beginning Balance
Proved developed and undeveloped reserves
Five percent senior notes due two thousand twenty two.
Five Percent Senior Notes Due Two Thousand Twenty Two [Member]
5.00% Senior Notes Due 2022
Antidilutive Security, Excluded EPS Calculation [Table]
Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table]
Number of active stock based plans.
Number Of Active Stock Based Plans
Active equity-based stock plans
Percentage of proved resources reviewed by consultants.
Percentage Of Proved Resources Reviewed By Consultants
Percentage of proved resources reviewed by consultants
Counterparties in Asset Position [Member]
Counterparties in asset position.
Counterparties in Asset Position
Deferred Tax Liabilities, Net
Deferred Tax Liabilities, Net, Total
Deferred tax liabilities
Oil and Gas, Successful Efforts Method, Property and Equipment, Unproved Property, before Accumulated Depreciation, Depletion, Amortization, and Impairment
Net book value of unproved properties
Unproved properties
Unrealized mark-to-market gain
Deferred Tax Liabilities Unrealized Gains On Derivative Instruments
Deferred tax liabilities unrealized gains on derivative instruments.
Unrealized mark-to-market gain
Current Income Tax Expense (Benefit)
Current
Current
Cybersecurity Risk Management, Strategy, and Governance [Line Items]
Liabilities
Total liabilities
Energy [Domain]
Energy
Financial Instruments [Domain]
Financial Instruments
Capital Units, Authorized
Authorized capital stock
Asset Retirement Obligations, Noncurrent
Long-term asset retirement obligations
Long-term asset retirement obligations
Common Stock Dividends, Shares
Performance stock dividends
Disclosure income taxes significant components of deferred tax assets and liabilities.
Disclosure Income Taxes Significant Components Of Deferred Tax Assets And Liabilities [Abstract]
Derivative Liability, Statement of Financial Position [Extensible Enumeration]
Lessee, Operating Lease, Liability, to be Paid, Year Two
2027
Line of credit facility bank committed amount.
Line Of Credit Facility Bank Committed Amount
Bank commitments
Schedule of Capital Units [Table Text Block]
Schedule of Changes in Number of Common Shares Outstanding
Restricted Stock [Member]
Restricted Stock
Variable Rate [Axis]
Variable Rate
Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. Includes number of shares not yet settled.
Treasury Stock Shares Including Shares Not Settled
Beginning balance
Ending balance
Brokered Natural Gas and Marketing [Member]
Brokered natural gas and marketing member.
Brokered Natural Gas and Marketing
Pipeline and Facilities [Abstract]
Pipeline and facilities.
Pipeline and facilities:
Diluted
Weighted Average Number of Shares Outstanding, Diluted
Weighted average common shares outstanding - diluted
Entity File Number
Entity File Number
Payments of Ordinary Dividends, Common Stock
Dividends paid
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Abstract]
Proceeds from (Repayments of) Bank Overdrafts
Change in cash overdrafts
Derivative Instruments, Gain (Loss) [Table Text Block]
Effects of Derivatives on Consolidated Statements of Income
Cover [Abstract]
Cover
Five point eight seven five percent senior notes due two thousand twenty two.
Five Point Eight Seven Five Percent Senior Notes Due Two Thousand Twenty Two [Member]
5.875% Senior Notes Due 2022
Estimated settlement divestiture contract obligation due in year five.
Estimated Settlement Divestiture Contract Obligation Due In Year Five
2030
Measurement Input Type [Axis]
Measurement Input Type
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Forfeited
Forfeited
Forfeited
Subordinated Debt [Member]
Natural Gas Liquids Derivatives [Member]
Natural gas liquids derivatives.
NGLs Derivatives
Deferred tax liabilities, lease.
Deferred Tax Liabilities Lease
Lease deferred tax liabilities
Operating lease liabilities
Lease right-of-use liabilities
Derivative, Gain (Loss) on Derivative, Net
Derivative, Gain (Loss) on Derivative, Net, Total
Derivative Fair Value Income (Loss)
Derivative fair value income
Derivative fair value income
Derivative amount receivable.
Derivative Amount Receivable
Derivative amount receivable
Scenario [Domain]
Scenario
General and Administrative Expense
General and administrative
General and Administrative Expense, Total
Oil and Gas, Successful Efforts Method, Property and Equipment, after Accumulated Depreciation, Depletion, Amortization, and Impairment
Net capitalized costs
Natural gas, NGLs and oil properties, net (successful efforts method)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares
Performance stock units vested
Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Income Tax Expense
Future income tax expense
Derivative Assets (Liabilities), at Fair Value, Net
Derivative assets liabilities at fair value net
Derivative Assets (Liabilities), at Fair Value, Net, Total
Divestiture contingent consideration
Deferred Costs, Total
Deferred financing cost related to bank credit facility
Deferred Costs
Deferred Tax Assets, Other
Other
Line of Credit Facility, Interest Rate During Period
Weighted average interest rate on the bank credit facility
Gain (Loss) on Extinguishment of Debt
Gain (Loss) on Extinguishment of Debt, Total
Gain on early extinguishment of debt
Loss on extinguishment of debt
Gain on early extinguishment of debt
Gain on early extinguishment of debt
Eight Point Two Five Percentage Senior Notes due Two Thousand Twenty Nine1 member.
Eight Point Two Five Percentage Senior Notes Due Two Thousand Twenty Nine1 [Member]
8.25% Senior Notes Due 2029
Derivative Liability, Subject to Master Netting Arrangement, Asset Offset
Gross amounts offset in the consolidated balance sheets
Restructuring Charges
Exit costs
Total exit costs
Property, Plant and Equipment, Useful Life
Useful life of assets
New Accounting Pronouncements, Policy [Policy Text Block]
Recently Adopted Accounting Standards
Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]
Schedule of Lease Liabilities with Enforceable Contract Terms are Greater Than One year Mature
The minimum commitment related to transportation agreements that must be made thereafter period of the agreement.
Transportation Commitments Future Minimum Transportation Fees Due Thereafter
Thereafter
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]
Time Based and Performance Based Restricted Stock Awards Outstanding
Shares held in rabbi trust.
Shares Held In Rabbi Trust
Shares held in rabbi trust total
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent
Other, percent
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period
Vesting period
Oil and Gas, Proved Undeveloped Reserve, Quantity, Energy
Proved undeveloped reserves
Beginning proved undeveloped reserves at December 31, 2024
Ending proved undeveloped reserves at December 31, 2025
Employee Severance [Member]
Workforce Reduction
Brokered natural gas, marketing and other.
Brokered Natural Gas Marketing And Other [Member]
Brokered Natural Gas, Marketing and Other
Asset Retirement Obligation, Liabilities Settled
Liabilities settled
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]
Depreciation
Depreciation expense
Depreciation, Total
Reported Value Measurement [Member]
Reported Value Measurement
Oil and Gas, Proved Reserve, Quantity [Table Text Block]
Proved Developed and Undeveloped Reserves
Lessee, Operating Lease, Term of Contract
Lessee, operating lease, contract term
Oil and Gas, Result of Operation, Exploration Cost
Expense
Expense
Common Stock, Shares, Outstanding
Ending balance
Beginning balance
Operating Lease, Liability, Current
Accrued liabilities – current
Accrued liabilities - current
Operating lease liabilities
Oil and Gas, Capitalized Exploratory Well Cost, Reclassification Based on Determination of Proved Reserve
Reclassification to Well, Facilities, and Equipment Based on Determination of Proved Reserves
Reclassifications to wells, facilities and equipment based on determination of proved reserves
Depreciation, Depletion and Amortization
Depreciation, Depletion and Amortization, Total
Depletion, depreciation and amortization
Depreciation, depletion and amortization related to proved properties
Cybersecurity Risk Management Processes Integrated [Flag]
Document Transition Report
Document Transition Report
Revenue less expenses related to brokering natural gas. The entity realizes a brokered margin as a result of buying and selling natural gas in back to back transactions.
Net Brokered Natural Gas Margin Gain Loss
Net brokered margin gain (loss)
Sensitivity flat plant allocation percentage member
Sensitivity Flat Plant Allocation Percentage [Member]
Sensitivity Flat Plant Allocation Percentage
Deferred Tax Assets, Net
Deferred tax liabilities
Net deferred tax liability
Net deferred tax liability
Treasury stock shares acquired and issued.
Treasury Stock Shares Acquired And Issued
Treasury shares
Asset Impairment Charges
Impairment on natural gas and oil properties
Impairment of proved properties and other assets
Asset Impairment Charges, Total
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Income Tax Expense (Benefit) Attributable to Income Before Income Taxes
Statement of Cash Flows [Abstract]
Four point seven five percent senior subordinated notes due two thousand thirty.
Four Point Seven Five Percent Senior Subordinated Notes Due Two Thousand Thirty [Member]
4.75% Senior Notes Due 2030
Oil and Gas, Cost Incurred, Property Acquisition, Exploration, and Development [Line Items]
Costs Incurred Oil And Gas Property Acquisition Exploration And Development Activities [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Summary of Performance Share Unit Awards outstanding, Weighted Average Grant Date Fair Value
FairValueAssumptionsExpectedVolatilityRate1
Fair Value Assumptions Expected Volatility Rate1
Implied volatilities
Oil and Gas, Successful Efforts Method, Property and Equipment, before Accumulated Depreciation, Depletion, Amortization, and Impairment
Total
Natural gas and oil properties, successful efforts method
Current Federal Tax Expense (Benefit)
Current, Federal
Stock Issued During Period, Value, New Issues
Issuance of common stock
Settlement Statement Number Of Days After Production Delivery
Settlement statements, number of days
Number of days required to receive settlement statement after production delivery.
Final expected tax rate.
State Income Tax Rate Final Tax Rate
Final tax rate
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Percent
Equity-based compensation expense, percent
Equity [Text Block]
Capital Stock
Earnings Per Share [Text Block]
Net Income Per Common Share
Actual payout of shares
Actual Payout Of Shares
Actual payout of shares.
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value
Balance at December 31, 2024
Balance at December 31, 2025
Deferred Tax Liabilities, Other
Other
Cybersecurity Risk Management Processes Integrated [Text Block]
Net income
Net income
Oil and Gas, Capitalized Exploratory Well Cost [Abstract]
Performance-based Internal Performance Awards
Performance Shares Awards Based On Production Per Share Awards And Reserve Per Share Awards [Member]
Performance shares awards based On production per share awards and reserve per share awards.
Performance-based PS-PSUs and RS-PSUs
Debt Instrument, Covenant Compliance
Debt instrument, covenant compliance
Operating Lease, Cost
Operating lease cost
Oil and Gas, Capitalized Exploratory Well Cost, Capitalized for Period Greater than One Year
Capitalized exploratory well costs that have been capitalized for a period greater than one year
Capitalized exploratory well costs
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences related to non-current deferred compensation expense.
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Deferred Compensation Non Current
Deferred compensation
Derivative amount payable.
Derivative Amount Payable
Net derivative liability
Operating Lease, Payments
Cash paid for amounts included in the measurement of lease liabilities
Oil and Gas, Cost Incurred, Property Acquisition, Exploration, and Development Costs
Total costs incurred
Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Future Net Cash Flow, before Discount
Total future net cash flows before 10% discount
Asset Retirement Obligation, Revision of Estimate
Change in estimate
Assets [Abstract]
Assets
Five percent senior notes due two thousand twenty three.
Five Percent Senior Notes Due Two Thousand Twenty Three [Member]
5.00% Senior Notes Due 2023
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate
Risk-free interest rate
Restructuring and Related Activities [Abstract]
Document Fiscal Year Focus
Document Fiscal Year Focus
Concentration Risk Benchmark [Domain]
Concentration Risk Benchmark
Customer B [Member]
Customer B.
Customer B
Crude Oil and Natural Gas Liquids (NGL) [Member]
Crude Oil and NGL
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract]
Investing activities:
Retirement Benefits [Abstract]
Accounts Payable, Current
Accounts payable
Accounts Payable, Current, Total
Summary of significant accounting policies.
Summary Of Significant Accounting Policies [Table]
Summary Of Significant Accounting Policies [Table]
Net quantities of an enterprise's interests in proved undeveloped reserves of either crude oil (including condensate and natural gas liquids), natural gas, synthetic oil and gas, or other renewable natural resource that transferred to proved developed reserves by the end of the period.
Proved Undeveloped Reserves Transferred To Developed
Undeveloped reserves transferred to developed
Undeveloped reserves transferred to developed
Accounting Standards Update and Change in Accounting Principle [Abstract]
Proceeds from Sale of Productive Assets
Proceeds from disposal of assets
Proceeds from Sale of Productive Assets, Total
Deferred Federal Income Tax Expense (Benefit)
Deferred, Federal
Additions
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Period Increase (Decrease)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Period Increase (Decrease), Total
Ethane and propane member.
Ethane And Propane [Member]
Ethane and Propane
Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Estimated Future Development Cost, Increase (Decrease)
Changes in future development and abandonment costs
Restructuring Cost and Reserve [Line Items]
Restructuring Cost And Reserve [Line Items]
Reserves Additions Attributable To Natural Gas
Reserve additions attributable to natural gas
Reserves additions attributable to natural gas.
Oil and Gas, Proved Reserve, Quantity, Energy, Revision of Previous Estimate
Revisions
Revisions of previous estimates
Fair Value Measurement, Policy [Policy Text Block]
Fair Value
Fair Value Disclosures [Abstract]
Commitments and Contingencies Disclosure [Abstract]
Lessee, Operating Lease, Liability, to be Paid, Year One
2026
Repayments of Long-Term Lines of Credit
Repayments on credit facility
Net Income (Loss) Available to Common Stockholders, Basic
Basic net income attributed to common stockholders
Oil and Gas, Proved Reserve, Quantity, Energy, Addition from Extension and Discovery
Extensions, discoveries and additions
Proved reserves from drilling activities and evaluations of proved areas
Effective Income Tax Rate Reconciliation [Line Items]
Schedule of weighted average remaining lease term and weighted average discount rate for operating leases.
Schedule Of Weighted Average Remaining Lease Term And Weighted Average Discount Rate For Operating Leases Table [Text Block]
Schedule of Weighted Average Remaining Lease Term and Weighted Average Discount Rate for Operating Leases
Cash Flow, Supplemental Disclosures [Text Block]
Supplemental Cash Flow Information
Three-Way Collars.
Three Way Collars [Member]
Three Way Collars
Three-Way Collars
Oil and Gas Properties Policy [Policy Text Block]
Natural Gas, NGLs and Oil Properties
Debt Instrument [Axis]
Debt Instrument
Derivative Instrument [Axis]
Derivative Instrument
Lessee, Operating Lease, Liability, to be Paid, after Year Five
Thereafter
Share-Based Payment Arrangement [Abstract]
Unrecognized compensation related to Awards
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total
Property, Plant and Equipment, Other, Gross
Other property and equipment
Other property and equipment cost
Derivatives, Policy [Policy Text Block]
Derivative Financial Instruments
Concentration Risk, Percentage
Percentage of cash
Debt Instrument, Fair Value Disclosure
Senior notes
Debt Instrument, Fair Value Disclosure, Total
Revenues
Total revenues and other income
Total revenues and other income
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation
Net cash used in investing activities
Title of 12(b) Security
Title of 12(b) Security
Number of counterparties amount to be received.
Number Of Counterparties Amount To Be Received
Number of counterparties amount receivable
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Amount
Equity-based compensation expense, amount
Derivative Instruments and Hedging Activities Disclosure [Text Block]
Derivative Activities
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value
Forfeited, weighted average grant date fair value
The minimum commitment related to transportation agreements that must be made within the fifth year of the agreement.
Transportation Commitments Future Minimum Transportation Fees Due In Year Five
2030
Related and Nonrelated Parties [Domain]
Related Party
Proved developed and undeveloped reserve revision of negative pricing.
Proved Developed And Undeveloped Reserve Revision Of Negative Pricing
Revision of negative pricing
Two Thousand Twenty Eight Commodity Contract [Member]
Two thousand twenty eight commodity contract.
2028 Commodity Contract
Long-Term Debt, Maturity, after Year Five
Thereafter
Income Tax Disclosure [Text Block]
Income Taxes
Expiration of derivative non monetary notional amount.
Expiration Of Derivative Non monetary Notional Amount
Expiration of derivative non monetary notional amount
4.75% Senior Notes Due 2030
Four Point Seven Five Percent Senior Notes Due Two Thousand Thirty [Member]
Four point seven five percent senior notes due two thousand thirty.
Prior state income tax rate.
State Income Tax Rate Prior Tax Rate
Corporate income tax rate, prior
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract]
Changes in working capital:
Letters of Credit Outstanding, Amount
Undrawn letters of credit
Excise Tax On Repurchased Shares
Excise tax on repurchased shares.
Excise tax on repurchased shares
This amount is the future net cash flows less the computed discount prior to the impact of tax expense and discount.
Discounted Future Net Cash Flows Relating To Prove Oil And Gas Reserves Future Income Before Tax Expense
Future net cash flows before income taxes
Income Tax Disclosure [Abstract]
Fair Value, Recurring and Nonrecurring [Table]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table]
Additional Paid-in Capital [Member]
Additional Paid-in Capital
Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities
Accrued liabilities and other
Proved undeveloped reserves.
Proved Undeveloped Reserves [Abstract]
Proved undeveloped reserves:
Performance Share Units Production Growth Awards [Member]
Performance share units production growth awards under share-based payment arrangement.
Measurement Frequency [Domain]
Measurement Frequency
Property, Plant, and Equipment, Fair Value Disclosure
Assets, fair value
North Louisiana assets.
North Louisiana Assets [Member]
North Louisiana Assets
Statement of Income Location, Balance [Axis]
Income Statement Location
Senior Notes [Member]
Senior Notes
Trading Symbol
Trading Symbol
Performance Share Units Reserve Growth Awards [Member]
Performance share units reserve growth awards under share-based payment arrangement.
Four point eight seven five percent senior notes due two thousand twenty five.
Four Point Eight Seven Five Percent Senior Notes Due Two Thousand Twenty Five [Member]
4.875% senior notes due 2025
Maximum remaining terms of leases and concessions on undeveloped acreage.
Maximum Remaining Terms Of Leases And Concessions On Undeveloped Acreage
Maximum remaining terms of leases on undeveloped acreage, in years
Amended Credit Facility [Member]
Amended credit facility.
Amended Credit Facility
Exploration expense.
Exploration Expense [Member]
Exploration Expense
Expense
Subsequent Event Type [Axis]
Subsequent Event Type
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract]
Financing activities:
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage
Annual rate of commitment fee paid on the undrawn balance
Proved undeveloped reserves removed and deferred.
Proved Un Developed Reserves Removed And Deferred
Proved undeveloped reserves removed and deferred
Fair Value, Recurring [Member]
Fair Value, Recurring
Lessee, Operating Lease, Liability, to be Paid
Total lease payments
Due twenty twenty eight.
Due Twenty Twenty Eight [Member]
2028
Lessee, Operating Lease, Liability, Undiscounted Excess Amount
Less effects of discounting
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Percent
Tax credits - research and development, percent
Equity Components [Axis]
Equity Components
Oil and Gas, Capitalized Exploratory Well Cost, Capitalized for Period Greater than One Year, Number of Projects
Number of projects that have exploratory well costs capitalized for a period greater than one year
Divestiture fee obligation current.
Divestiture Fee Obligation Current
Divestiture contract obligation
Divestiture contract obligation
Equity Component [Domain]
Equity Component
Oil and Gas, Capitalized Exploratory Well Cost, Addition Pending Determination of Proved Reserve
Capitalized Exploratory Well Cost, Additions Pending Determination of Proved Reserves
Additions to capitalized exploratory well costs pending the determination of proved reserves
Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Discount
10% annual discount
Document Annual Report
Document Annual Report
Increase (Decrease) in Other Current Assets
Other current assets
Operating loss carryforwards not subject to expiration.
Operating Loss Carryforwards Not Subject To Expiration
Net operating loss carryforward not subject to expiration
Derivative, Fair Value, Net
Derivative, Fair Value, Net, Total
Fair Value
Net derivative liability
Termination costs.
Termination Costs [Member]
Termination Costs
Customer [Axis]
Delivery Commitments Contingent Upon Construction And Additional Facility Of Production Volumes
Delivery commitments contingent upon construction and additional facility of production volumes.
Additional volume of revised agreement
Investment Income, Interest and Dividend, Total
Investment Income, Interest and Dividend
Interest and dividends
Statement of Comprehensive Income [Abstract]
Stock issued during period shares upon vesting of performance stock units.
Stock Issued During Period Shares Upon Vesting Of Performance Stock Units
Issuance of common stock upon vesting of PSUs, shares
Maximum [Member]
Maximum
Maximum [Member]
Statistical Measurement [Axis]
Statistical Measurement
NGLs N C four normal butane.
N G Ls N C Four Normal Butane [Member]
N G Ls N C Four Normal Butane
NGLs (NC4-Normal Butane)
Prepaid Expense, Current, Total
Prepaid Expense, Current
Prepaid assets
Disclosure commitments and contingencies schedule of future minimum transportation and gathering fees.
Disclosure Commitments And Contingencies Schedule Of Future Minimum Transportation And Gathering Fees [Abstract]
Common Stock, Value, Issued
Common Stock, Value, Issued, Total
Common Stock, Value, Issued, Beginning Balance
Common Stock, Value, Issued, Ending Balance
Common stock, $0.01 par 475,000,000 shares authorized, 268,573,212 issued at December 31, 2025 and 267,435,419 shares at December 31, 2024
Proved developed reserve.
Proved Developed Reserve [Abstract]
Proved developed reserves:
January Two Thousand Twenty Six Commodity Contract [Member]
January two thousand twenty six commodity contract.
Jan 2026 Commodity Contract
Net Income (Loss) Available to Common Stockholders, Diluted
Diluted net income attributed to common stockholders
Natural gas delivery commitments.
Natural Gas Delivery Commitments [Member]
Natural Gas
Derivative Asset, Current
Derivative assets
Consolidation, Policy [Policy Text Block]
Basis of Presentation and Principles of Consolidation
Other marketing revenue
Other Marketing Revenue [Member]
Other marketing revenue.
Type of Reserve [Domain]
Type of Reserve
Deferred Tax Assets, Operating Loss Carryforwards, Total
Deferred Tax Assets, Operating Loss Carryforwards
Net operating loss carryforward
Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block]
Schedule of Weighted Average Number of Shares [Table Text Block]
Basic Weighted Average Common Shares Outstanding and Diluted Weighted Average Common Shares Outstanding
Oil and Gas, Joint Interest Billing, Receivable [Abstract]
Natural gas, NGLs and oil properties:
Deferred tax assets, lease.
Deferred Tax Assets Lease
Lease right-of-use assets
Lease right-of-use assets
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent
State and local income tax, net of federal benefit, percent
Scheduled drilling period maximum for undeveloped reserves.
Scheduled Drilling Period Maximum For Undeveloped Reserves
Scheduled to be drilling period maximum for undeveloped reserves
Payments to acquire field service assets.
Payments To Acquire Field Service Assets
Additions to field service assets and other
Entity Public Float
Entity Public Float
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate
Expected annual volatility
Preferred Stock, Shares Authorized
Preferred stock, shares authorized
Interest Payable, Current
Accrued interest
Costs and Expenses
Total costs and expenses
Total costs and expenses
Finite-Lived Intangible Assets by Major Class [Axis]
Finite-Lived Intangible Assets by Major Class
Mergers, Acquisitions and Dispositions Disclosures [Text Block]
Dispositions
Payment, Tax Withholding, Share-Based Payment Arrangement
Taxes paid for shares withheld
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table]
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Table]
Revenue from Contract with Customer [Text Block]
Revenues from Contracts with Customers
Entity Registrant Name
Entity Registrant Name
Debt Disclosure [Text Block]
Debt
Transfers
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net
Entity Voluntary Filers
Entity Voluntary Filers
Customer Concentration Risk [Member]
Customer Concentration Risk
Commitments and contingencies disclosures.
Commitments And Contingencies Disclosure [Line Items]
Commitments And Contingencies Disclosure [Line Items]
Lessee Disclosure [Abstract]
Houston.
Houston [Member]
Houston
Treasury Stock, Shares, Acquired
Treasury stock repurchased, shares
Deferred State and Local Income Tax Expense (Benefit)
Deferred, State
Impaired Long-Lived Assets Held and Used by Type [Axis]
Impaired Long-Lived Assets Held and Used by Type
Cybersecurity Risk Management Positions or Committees Responsible [Flag]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]
SOFR
Income Tax Expense (Benefit)
Income tax expense (benefit)
Income tax expense (benefit)
Income tax benefit
Income tax expense (benefit)
Measurement Frequency [Axis]
Measurement Frequency
Common Stock, Dividends, Per Share, Cash Paid
Dividends per share
Other Investments
Other Investments, Total
Investments and other
The historical amount range that the internal calculations from reserve engineers have differed from the reserve consultants.
Maximum Historical Percent Difference From Consultants
Variance in reserve estimates
Restructuring Reserve [Roll Forward]
Exit costs included in accrued liabilities in consolidated balance sheet
Gain (Loss) on sale of assets
(Loss) gain on the sale of assets
Gain (Loss) on Disposition of Oil and Gas Property
Gain (Loss) on Disposition of Oil and Gas Property, Total
Gain on the sale of assets
Gain on the sale of assets
Settlements
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements
Settlements
Business Combination, Contingent Consideration, Type [Axis]
Contingent Consideration by Type
Costs and Expenses [Abstract]
Costs and expenses:
Two Thousand Twenty Seven Commodity Contract [Member]
Two thousand twenty seven commodity contract.
2027 Commodity Contract
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Natural gas basis swap.
Natural Gas Basis Swap [Member]
Natural Gas Basis Swaps
Derivative, Average Price Risk Option Strike Price
Weighted Average Hedge Price, Sold Put
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Concentration Risk, Credit Risk, Policy [Policy Text Block]
Concentrations of Credit Risk
Compensation Related Costs, Policy [Policy Text Block]
Stock-based Compensation Arrangements
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, before Tax
Amortization of prior service cost
Amortization of prior service costs/actuarial gain
Accumulated Other Comprehensive Income (Loss), Net of Tax
Accumulated Other Comprehensive Income (Loss), Net of Tax, Total
Accumulated other comprehensive income
MayTwoThousandSeventeenGrantMember
May Two Thousand Seventeen Grant [Member]
May 2017 Grant
Commitments and Contingencies, Policy [Policy Text Block]
Contingencies
Payments for Restructuring
Payments
Eight point two five percent senior notes due two thousand twenty nine.
Eight Point Two Five Percent Senior Notes Due Two Thousand Twenty Nine [Member]
8.25% Senior Notes Due 2029
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period
Granted
Assets
Total assets
Income Tax Paid, State and Local, after Refund Received
Income Tax Paid, State and Local, after Refund Received, Total
State income taxes (paid to) refunded from taxing authorities
Income Statement [Abstract]
Restructuring Cost [Table]
Schedule Of Restructuring And Related Costs [Table]
Future costs.
Future Costs [Abstract]
Future costs:
Bank credit facility.
Bank Credit Facility [Member]
Bank Credit Facility
Oil Derivatives [Member]
Oil derivatives.
Oil Derivatives
Deferred Income Tax Expense (Benefit)
Deferred
Deferred
Deferred income tax expense (benefit)
Weighted Average [Member]
Weighted Average
North Louisiana .
North Louisiana [Member]
North Louisiana
Stock Issued During Period, Shares, New Issues
Issuance of common stock, shares
Performance stock units issued
Oil and Gas, Proved Reserve, Quantity, Energy, Production
Production
Vested and issued
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period
Restricted stock units vested
Vested
Shares vested and issued related to performance period number of common stock
Vested
Business Combination [Abstract]
Earnings Per Share, Diluted
Diluted
Earnings Per Share, Diluted, Total
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Title and Position [Domain]
Title of Individual
Crude Oil [Member]
Oil
Credit Derivatives Contract Type [Axis]
Asset retirement obligations
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Asset Retirement Obligations
City Area Code
City Area Code
Number of customers accounted more than ten percent of total oil and gas revenues.
Number Of Customers Accounted More Than Ten Percent Of Oil And Gas Revenues
Number of customers accounted more than 10% of total oil and gas revenues
Performance Based Stock Awards [Member]
Performance based stock awards.
Performance-Based Stock Awards
Other Comprehensive Income (Loss), Net of Tax
Other Comprehensive Income (Loss), Net of Tax, Total
Other comprehensive income (loss)
Auditor Name
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
Summary of Change in Post Retirement Benefit Obligation
Lease Agreements [Member]
Leases
Internal-metric Awards
Internal Metric Awards [ Member]
Internal metric awards.
March two thousand nineteen grant.
March Two Thousand Nineteen Grant [Member]
March 2019 Grant
Impairment, Oil and Gas, Property with Unproved Reserve
Abandonment and impairment of unproved properties
Line of Credit Facility, Maximum Borrowing Capacity
Bank credit facility, maximum amount
Tax credits - research and development, amount
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount
Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Other
Changes in timing and other
Business Exit Costs
Exit cost
Variable Lease, Cost
Variable lease expense
Lines of Credit, Fair Value Disclosure
Bank credit facility
The sum of the notional amount of derivative over the life of the entire contract, expressed in nonmonetary units. For example, the total number of British Thermal Unit (BTU) specified in a fuel oil forward purchase contract.
Derivative Nonmonetary Contract Energy Measure
Volume hedged
Operating Lease, Weighted Average Remaining Lease Term
Weighted average remaining lease term
Stock Issued During Period, Shares, Restricted Stock Award, Gross
Restricted stock grants
Lease, Cost
Total lease expense
Derivative Liability, Subject to Master Netting Arrangement, before Offset
Derivative Liability, Fair Value, Gross Liability, Total
Gross amounts of recognized (liabilities)
Cash and Cash Equivalents, Policy [Policy Text Block]
Cash and Cash Equivalents
Due Twenty Thirty.
Due Twenty Thirty [Member]
2030
Derivative Liability, Current
Derivative liabilities
Property, Plant and Equipment, Net
Other property and equipment
Other property and equipment, net
Officer [Member]
Officer
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total
Cash and cash equivalents at end of period
Cash and cash equivalents at beginning of period
Retained Earnings [Member]
Retained deficit
Business Combination, Contingent Consideration, Type [Domain]
Contingent Consideration Type
Deferred tax assets divestiture contract obligation.
Deferred Tax Assets Divestiture Contract Obligation
Divestiture contract obligation
Amount of increase (decrease) in proved undeveloped reserves as a result of revisions of estimated quantity.
Proved Undeveloped Reserves Revisions Of Previous Estimates Increase Decrease
Revisions
Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow [Table Text Block]
Standardized Measure of Discounted Future Net Cash Flows
Measurement Input, Price Volatility [Member]
Measurement Input, Price Volatility
Oil and Gas, Cost Incurred, Property Acquisition, Exploration, and Development [Table Text Block]
Costs Incurred for Property Acquisition, Exploration and Development
Environmental Exit Costs, Name of Property [Domain]
Environmental Exit Costs, Name of Property
Restricted stock liability awards.
Restricted Stock Liability Awards [Member]
Restricted Stock Liability-Classified Awards
Benchmark price used for calculating average realized prices.
Benchmark Price Used For Calculating Average Realized Prices
Benchmark price used for calculating average realized prices
Oil and Gas, Undeveloped Acreage, Minimum Remaining Term
Minimum remaining terms of leases on undeveloped acreage, in years
Operating Lease, Weighted Average Discount Rate, Percent
Weighted average discount rate
Operating Lease, Liability, Noncurrent
Operating lease liabilities
Operating lease liabilities – long-term
Operating lease liabilities - long-term
Fair Value, Inputs, Level 1 [Member]
Fair Value, Inputs, Level 1
Class of Stock [Line Items]
Class Of Stock [Line Items]
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation
Net cash used in financing activities
Lease, Cost [Table Text Block]
Schedule of Components of Lease Expense
Nontaxable or nondeductible items, percent
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent [Abstract]
Unamortized Debt Issuance Expense
Unamortized debt issuance costs
Unamortized debt issuance costs
Counterparties in a Liability position
Counterparties in a liability position.
Counterparties In Liability Position [Member]
Auditor Location
Deferred Income Tax Liabilities, Net
Deferred tax liabilities
Deferred Income Tax Liabilities, Net, Total
Proved developed and undeveloped reserve revision of positive performance.
Proved Developed And Undeveloped Reserve Revision Of Positive Performance
Revision of positive performance
Derivative Liability, Noncurrent
Derivative liabilities
Derivative Contract [Domain]
Derivative Contract
Earnings Per Share Reconciliation [Abstract]
Estimated settlement divestiture contract obligation due in year four.
Estimated Settlement Divestiture Contract Obligation Due In Year Four
2029
Carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion, net of unamortized debt issuance costs. Senior note holders are paid off in full before any payments are made to junior note holders.
Senior Notes Net Of Debt Issuance Costs
Senior notes, net of unamortized debt issuance costs
Volumetric amount of increase (decrease) as a result of extensions, discoveries and improved recovery of proved oil and gas reserves.
Proved Undeveloped Reserves Extensions Discoveries And Additions
Extension and discoveries
Income Tax Jurisdiction [Domain]
Income Tax Authority
Entity Interactive Data Current
Entity Interactive Data Current
Oil and Gas, Proved Reserve, Quantity, Energy
Ending Balance
Beginning Balance
Proved developed and undeveloped reserve balances
Oil and Gas, Capitalized Exploratory Well Cost, Capitalized for Period of One Year or Less
Capitalized Exploratory Well Costs that Have Been Capitalized for Period of One Year or Less
Less exploratory well costs that have been capitalized for a period of one year or less
Deferred Tax Liabilities, Gross [Abstract]
Deferred tax liabilities:
Revisions due to increased ethane recoveries
Revisions Due to Increased Ethane Recoveries
Revisions due to increased ethane recoveries.
Oil and Gas, Change in Standardized Measure, Discounted Future Net Cash Flow [Table Text Block]
Changes in Discounted Future Net Cash Flows
Statement of Income Location, Balance [Domain]
Income Statement Location
Fair Value Measurement [Domain]
Fair Value Measurement
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]
Operating activities:
Accounting Standards Update and Change in Accounting Principle [Text Block]
Accounting Standards
Non employees directors and employees.
Non Employees Directors And Employees [Member]
Non Employee Directors and Employees
Non Employee Directors
Class of Treasury Stock [Table Text Block]
Schedule of Change in Treasury Shares
OKLAHOMA
Oklahoma
Dividends declared per share
Common Stock, Dividends, Per Share, Declared
Line of Credit Facility, Current Borrowing Capacity
Bank credit facility, borrowing base
Entity Tax Identification Number
Entity Tax Identification Number
Equity grants.
Equity Grants [Member]
Equity Grants
Revenues [Abstract]
Revenues and other income:
Long-Term Debt, Type [Axis]
Long-term Debt, Type
Due twenty twenty nine.
Due Twenty Twenty Nine [Member]
2029
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings
Total losses included in earnings
The minimum commitment related to transportation agreements that must be made within the third year of the agreement.
Transportation Commitments Future Minimum Transportation Fees Due In Year Three
2028
Estimated settlement divestiture contract obligation due current.
Estimated Settlement Divestiture Contract Obligation Due Current
2026
Oil and Gas, Cost Incurred, Development Cost
Development
Local Phone Number
Local Phone Number
Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Extension, Discovery, and Improved Recovery
Additions to proved reserves from extensions, discoveries and improved recovery
Short-Term Lease, Cost
Short-term lease expense / costs
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Auditor Opinion [Text Block]
Performance based TSR - PSUs.
Performance Based T S R P S Us [Member]
Performance Based TSR - PSUs
Accounting Policies [Abstract]
Disaggregation of Revenue [Line Items]
Disaggregation of Revenue [Line Items]
Total Revenues from Contracts with Customers
Total Revenue
Revenue from Contract with Customer, Excluding Assessed Tax
Total Revenue
Oil and Gas, Delivery Commitment, Daily Production
Oil and Gas Delivery Commitments and Contracts, Daily Production
Long-Term Line of Credit, Noncurrent
Line of credit facility amount outstanding during period
Bank debt, net of unamortized debt issuance costs
Oil and Gas, Cost Incurred, Property Acquisition, Exploration, and Development [Table]
Costs Incurred In Oil And Gas Property Acquisition Exploration And Development Activities [Table]
Lessee, Operating Lease, Liability, to be Paid, Year Four
2029
Debt Instrument, Repurchased Face Amount
Repurchases of senior notes on the open market
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition
Weighted average period
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent
Maximum percentage of employees contribution
Deferred compensation plan fair value disclosure.
Deferred Compensation Plan Fair Value Disclosure
Deferred compensation plan
Definition of accounting policy for other assets, includes, but is not limited to, the accounting for costs associated with issuing or retiring of debt and the basis of the different types of assets within the other asset line within the balance sheet.
Other Assets Policy [Text Block]
Other Assets
Stock, Class of Stock [Table]
Schedule Of Stock By Class [Table]
Entity Emerging Growth Company
Entity Emerging Growth Company