Long-term derivative assets Long-term derivative assets Derivative Asset, Noncurrent Proceeds from Credit Facility Proceeds from Long-Term Lines of Credit Total value of common stock issued Business Acquisition, Equity Interest Issued or Issuable, Value Assigned Adjustments to reconcile net income (loss) to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Statistical Measurement [Domain] Statistical Measurement [Domain] Capital expenditures Segment, Expenditure, Addition to Long-Lived Assets Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Receipts of deferred consideration Receipts Of Deferred Consideration Receipts Of Deferred Consideration Cover [Abstract] Cover [Abstract] Net increase in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Other current liabilities Total other current liabilities Other Liabilities, Current Exploration Exploration Expense Schedule of Estimated Fair Values of Our Natural Gas and Oil Derivative Instrument Assets (Liabilities) Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block] Trading Symbol Trading Symbol Ownership percentage Equity Method Investment, Ownership Percentage All Trading Arrangements All Trading Arrangements [Member] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Derivative asset, fair value, gross asset Derivative Asset, Subject to Master Netting Arrangement, before Offset Non-NEOs Non-NEOs [Member] Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Related income tax benefit Share-Based Payment Arrangement, Expense, Tax Benefit Share-based compensation, award vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Three-way collars Three-way collars [Member] Three-way collars Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Derivative [Line Items] Derivative [Line Items] Income taxes paid (refunds received), net Income Taxes Paid, Net Allowance for doubtful accounts Accounts Receivable, Allowance for Credit Loss, Current Other Commitments [Line Items] Other Commitments [Line Items] Schedule of Compensation Costs Share-Based Payment Arrangement, Cost by Plan [Table Text Block] Position [Axis] Position [Axis] Equity method investments Equity Method Investments Pay vs Performance Disclosure [Line Items] 5.70% senior notes due 2035 Five Point Seven Zero Percent Senior Notes Due 2035 [Member] Five Point Seven Zero Percent Senior Notes Due 2035 Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Accounts receivable Increase (Decrease) in Accounts Receivable Derivative [Table] Derivative [Table] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Schedule of Effect of Derivative Instruments, Condensed Consolidated Balance Sheets Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Award Timing Disclosures [Line Items] Investment, Name [Domain] Investment, Name [Domain] Other Performance Measure, Amount Other Performance Measure, Amount Gathering, Processing and Transportation Agreement Gathering, Processing and Transportation Agreement [Member] Gathering, Processing and Transportation Agreement [Member] Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Class of Warrant or Right [Axis] Class of Warrant or Right [Axis] Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Plan Name [Domain] Plan Name [Domain] Other long-term assets Other Assets, Noncurrent Entity Tax Identification Number Entity Tax Identification Number Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] 4.75% senior notes due 2032 Four Point Seven Five Percent Senior Notes Due 2032 [Member] Four Point Seven Five Percent Senior Notes Due 2032 2029 Contractual Obligation, to be Paid, Year Four Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Warrants and Rights Outstanding [Roll Forward] Warrants and Rights Outstanding [Roll Forward] Warrants and Rights Outstanding Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Taxes payable Taxes Payable, Current Secured Debt Secured Debt [Member] Asset retirement obligations, net of current portion Asset Retirement Obligations, Noncurrent Plan Name [Axis] Plan Name [Axis] Schedule of Contractual Obligation Contractual Obligation, Fiscal Year Maturity [Table Text Block] Equity Components [Axis] Equity Components [Axis] Other current assets Other Assets, Current Award Timing Method Award Timing Method [Text Block] Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Net income available to common stockholders Business Acquisition, Pro Forma Net Income (Loss) Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Insider Trading Policies and Procedures [Line Items] Total operating expenses Costs and Expenses Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Adjustment to Compensation, Amount Adjustment to Compensation Amount Fair value of Expand Energy common stock issued Business Combination, Consideration Transferred, Equity Interests Issued and Issuable Long-term contract liabilities Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Noncurrent Contract Liabilities Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Noncurrent Contract Liabilities Compensation Amount Outstanding Recovery Compensation Amount Supplemental disclosure of significant non-cash investing and financing activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Disposal Group Classification [Axis] Disposal Group Classification [Axis] Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Entity Small Business Entity Small Business Company Selected Measure Amount Company Selected Measure Amount Geographical [Axis] Geographical [Axis] Natural gas, oil and NGL sales Natural Gas, Oil and NGL Sales [Member] Natural Gas, Oil and NGL Sales [Member] Tabular List, Table Tabular List [Table Text Block] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Southwest Appalachia Southwest Appalachia [Member] Southwest Appalachia Consideration: Business Combination, Consideration Transferred [Abstract] Marketing expense Selling and Marketing Expense [Member] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Entity Bankruptcy Proceedings, Reporting Current Entity Bankruptcy Proceedings, Reporting Current Contract amortization Contract Amortization Contract Amortization Accrued drilling and production costs Accrued Liabilities, Current Other long-term assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets Warrants reserved for future issuance (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Class of Warrant or Right [Line Items] Class of Warrant or Right [Line Items] 2022 Southwestern's Revolving Credit Facility 2022 Southwestern's Revolving Credit Facility [Member] 2022 Southwestern's Revolving Credit Facility Employees Employees [Member] Employees Initial capacity Natural Gas Gathering And Carbon Initial Capacity Natural Gas Gathering And Carbon Initial Capacity Credit Facility [Domain] Credit Facility [Domain] Cash, cash equivalents and restricted cash, beginning of period Cash, cash equivalents and restricted cash, end of period Total cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Unrecognized compensation expense Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Severance and ad valorem taxes Production Tax Expense Current assets: Assets, Current [Abstract] Authorized amount Share Repurchase Program, Authorized, Amount Natural gas (Bcf): Natural Gas [Member] 5.50% senior notes due 2026 Five Point Five Percent Senior Notes Due 2026 [Member] Five Point Five Percent Senior Notes Due 2026 Marketing Natural Gas, Gathering, Transportation, Marketing and Processing [Member] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Product and Service [Domain] Product and Service [Domain] Entity Information [Line Items] Entity Information [Line Items] Employee Stock Option Share-Based Payment Arrangement, Option [Member] Vested (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Security, Excluded EPS Calculation [Table] Less current maturities of long-term debt, net Debt Instrument, Current Maturities, Fair Value Disclosure Debt Instrument, Current Maturities, Fair Value Disclosure Repayment of revolving credit facility Repayments of Lines of Credit Warrants Warrant [Member] Security Exchange Name Security Exchange Name Variable rate percentage Debt Instrument, Basis Spread on Variable Rate Award Type [Axis] Award Type [Axis] Restricted Cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Gathering, processing and transportation Oil and Gas, Result of Operation, Transportation Cost Oil Oil Marketing Sales [Member] Oil Marketing Sales Unvested Restricted Stock Units Unvested Performance Share Units Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Total property and equipment, net Property, Plant and Equipment, Net Cash paid to purchase debt Repayments of Debt Total liabilities Liabilities Common stock, dividends, (in dollars per share) Common Stock, Dividends, Per Share, Cash Paid Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Issuance of common stock for warrant exercise (in shares) Stock Issued During Period, Shares, Exercise Of Warrants Stock Issued During Period, Shares, Exercise Of Warrants Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Natural Gas Natural Gas Marketing Sales [Member] Natural Gas Marketing Sales Expiration Date Trading Arrangement Expiration Date Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Operating leases Operating Lease, Liability, Current Total Shareholder Return Amount Total Shareholder Return Amount Common stock, shares issued (in shares) Common Stock, Shares, Issued Conversion of stock, shares issued (in shares) Conversion of Stock, Shares Issued Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Less: accumulated depreciation, depletion and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Total long-term debt, net Debt Instrument, Excluding Current Maturities, Fair Value Disclosure Debt Instrument, Excluding Current Maturities, Fair Value Disclosure Total property and equipment Property, Plant and Equipment, Gross NGLs (MMBbls): Natural Gas Liquids (NGL) [Member] Long-term debt Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-Term Debt Unused borrowing capacity Debt Instrument, Unused Borrowing Capacity, Amount Debt Instrument [Line Items] Debt Instrument [Line Items] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Class of Warrant or Right [Table] Class of Warrant or Right [Table] Fair Value Total derivatives Derivative Assets (Liabilities), at Fair Value, Net Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Ratio of indebtedness to net capital Ratio of Indebtedness to Net Capital Diluted (in shares) Weighted average common shares outstanding, diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Number of counterparties (in counterparties) Derivative, Number of Counterparties Derivative, Number of Counterparties Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Total stockholders' equity Beginning balance Ending balance Equity, Attributable to Parent Schedule of Supplemental Disclosures to the Consolidated Statements of Cash Flows Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] 4.95% senior notes due 2025 Four Point Nine Five Percent Senior Notes Due 2025 [Member] Four Point Nine Five Percent Senior Notes Due 2025 Hedging Designation [Domain] Hedging Designation [Domain] Balance Sheet Location [Axis] Statement of Financial Position Location, Balance [Axis] Interest expense Interest Expense, Nonoperating Deferred income tax expense (benefit) Deferred tax expense (benefit) Deferred Income Tax Expense (Benefit) Derivative assets Short-term derivative asset Derivative Asset, Current Schedule of Pro Forma Financial Information Business Acquisition, Pro Forma Information [Table Text Block] Accounts receivable, net Total accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Total debt, net Long-Term Debt Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Document Fiscal Period Focus Document Fiscal Period Focus Acquisition related costs Business Combination, Acquisition Related Costs All Executive Categories All Executive Categories [Member] Accounts receivable, gross Accounts Receivable, before Allowance for Credit Loss, Current Balance Sheet Location [Domain] Statement of Financial Position Location, Balance [Domain] Energy Related Derivative Energy Related Derivative [Member] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Natural Gas and Oil Property Transactions Mergers, Acquisitions and Dispositions Disclosures [Text Block] Assets Assets [Abstract] Proceeds from warrant exercise Proceeds from Warrant Exercises Restricted cash Restricted Cash, Current Document Type Document Type Derivative Contract [Domain] Derivative Contract [Domain] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Capitalized interest costs Accumulated Capitalized Interest Costs Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Dividends payable (in dollars per share) Dividends Payable, Amount Per Share Maximum Maximum [Member] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Accounts payable Accounts Payable, Current Accounting Policies [Abstract] Accounting Policies [Abstract] Revenues and other: Revenues [Abstract] TSR, rTSR Total Shareholder Return (TSR), and Relative TSR (rTSR) [Member] Total Shareholder Return (TSR), and Relative TSR (rTSR) Current Fiscal Year End Date Current Fiscal Year End Date Statistical Measurement [Axis] Statistical Measurement [Axis] Effect of potentially dilutive securities Weighted Average Number of Shares Outstanding, Diluted, Adjustment [Abstract] PEO Name PEO Name Outstanding, beginning balance (in shares) Outstanding, ending balance (in shares) Class of Warrant or Right, Outstanding Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Long-term Debt [Abstract] Long-Term Debt, Current and Noncurrent [Abstract] Income (loss) before income taxes Income (loss) before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Vesting [Axis] Vesting [Axis] Award Type [Domain] Award Type [Domain] Derivative asset (liability) fair value, net asset (liability), netted Derivative, Fair Value, Gross Asset (Liability) Derivative, Fair Value, Gross Asset (Liability) Name Outstanding Recovery, Individual Name Cash and cash equivalents and restricted cash Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Share-based compensation (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Total identifiable net assets Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net Schedule of Valuation Assumptions Schedule of Share-based Payment Award, Valuation Assumptions [Table Text Block] Schedule of Share-based Payment Award, Valuation Assumptions Deferred income tax assets Deferred Income Tax Assets, Net Non-PEO NEO Non-PEO NEO [Member] Title of Individual [Axis] Title and Position [Axis] Amounts attributable to assets acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets Additional Paid-in Capital Additional Paid-in Capital [Member] Schedule of Accounts Receivable Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Award Timing Predetermined Award Timing Predetermined [Flag] Collateral held Derivative, Cash Collateral Held Derivative, Cash Collateral Held Current tax benefit Effective Income Tax Rate, Current Tax Expense Effective Income Tax Rate, Current Tax Expense Subsequent Event Type [Domain] Subsequent Event Type [Domain] Cash paid for common stock dividends Dividends payments Payments of Ordinary Dividends, Common Stock Investment, Name [Axis] Investment, Name [Axis] Deferred tax liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Recently Issued Accounting Standards New Accounting Pronouncements, Policy [Policy Text Block] Diluted (in dollars per share) Earnings Per Share, Diluted Title of Individual [Domain] Title and Position [Domain] Counterparty Name [Domain] Counterparty Name [Domain] Name Measure Name Entity Interactive Data Current Entity Interactive Data Current Current tax benefit Current tax benefit Current Income Tax Expense (Benefit) Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Schedule of Warrants Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Share-based compensation Share-Based Payment Arrangement, Noncash Expense Production Oil and Gas, Result of Operation, Production Cost Proceeds from divestitures of property and equipment Proceeds from Sale of Property, Plant, and Equipment Accrued interest and fees Line of Credit Facility, Periodic Payment, Interest Income tax expense (benefit) Income tax expense (benefit) Income Tax Expense (Benefit) Interest rate, stated percentage Debt Instrument, Interest Rate, Stated Percentage Intrinsic value of restricted stock, vested Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested Supplemental cash flow information: Supplemental Cash Flow Information [Abstract] Share-based compensation expense, weighted average period for recognition Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Net income (loss), diluted Net income (loss) , diluted Net Income (Loss) Available to Common Stockholders, Diluted Revenue Revenue from Contract with Customer, Excluding Assessed Tax Total other income (expense) Nonoperating Income (Expense) Other property and equipment Property, Plant and Equipment, Other, Gross Southwestern Southwestern [Member] Southwestern Income tax expense (benefit) Effective Income Tax Rate Reconciliation, Percent Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Income (loss) from operations Operating Income (Loss) Variable Rate [Domain] Variable Rate [Domain] Business Acquisition [Line Items] Business Acquisition [Line Items] Number of reportable segments Number of Reportable Segments Total liabilities and stockholders' equity Liabilities and Equity Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] All Adjustments to Compensation All Adjustments to Compensation [Member] Accrued compensation and benefits Employee-related Liabilities, Current Investments Equity Method Investments [Table Text Block] Additional paid-in capital Additional Paid in Capital Hedging Designation [Axis] Hedging Designation [Axis] Derivative liabilities Short-term derivative liabilities Derivative Liability, Current Derivative and Hedging Activities Derivative Instruments and Hedging Activities Disclosure [Text Block] Estimated effective income tax rate Estimated Annual Effective Income Tax Rate, Percent Estimated Annual Effective Income Tax Rate, Percent Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Schedule of Changes in Unvested Restricted Stock Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Disposed of by Sale Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] Basis of Presentation and Summary of Significant Accounting Policies Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Scenario [Domain] Scenario [Domain] Individual: Individual [Axis] Commodity Contract Commodity Contract [Member] Restricted cash Restricted Cash Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Product and Service [Axis] Product and Service [Axis] Entity Address, State or Province Entity Address, State or Province Statement [Line Items] Statement [Line Items] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Eagle Ford divestiture Eagle Ford Divestiture [Member] Eagle Ford Divestiture Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] 2027 Contractual Obligation, to be Paid, Year Two Operating expenses: Operating Expenses [Abstract] Credit spread adjustment Debt Instrument, Credit Spread Adjustment Debt Instrument, Credit Spread Adjustment Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Financial Instruments [Domain] Financial Instruments [Domain] Vesting [Domain] Vesting [Domain] Total consideration Business Combination, Consideration Transferred Unvested, beginning balance (in dollars per share) Unvested, ending balance (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Liabilities and stockholders' equity Liabilities and Equity [Abstract] Restricted stock units (in shares) Incremental Common Shares Attributable to Dilutive Effect of Conversion of Restricted Stock Units Incremental Common Shares Attributable to Dilutive Effect of Conversion of Restricted Stock Units Minimum Minimum [Member] Restatement Determination Date Restatement Determination Date Natural gas and oil properties Oil and Gas Properties [Member] Debt issuance costs Unamortized Debt Issuance Expense Adoption Date Trading Arrangement Adoption Date Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Notional Volume Derivative, Nonmonetary Notional Amount, Volume Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Other long-term liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Revenues Business Acquisition, Pro Forma Revenue Contributions to equity method investments Payments to Acquire Equity Method Investments Derivative Instrument [Axis] Derivative Instrument [Axis] Property, Plant and Equipment [Abstract] Property, Plant and Equipment [Abstract] Remainder of 2025 Contractual Obligation, to be Paid, Remainder of Fiscal Year Outstanding borrowings Long-Term Debt, Gross Exercise Price Award Exercise Price Class C Warrants Class C Warrants [Member] Class C Warrants Earnings Per Share Earnings Per Share [Text Block] Arrangement Duration Trading Arrangement Duration Scenario, Plan Scenario, Plan [Member] Subsequent Event Subsequent Event [Member] Stockholders' equity: Equity, Attributable to Parent [Abstract] Granted (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Interest revenue Interest and Other Income Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Oil Oil Sales [Member] Oil Sales All Individuals All Individuals [Member] PEO PEO [Member] Natural gas, oil and NGL derivatives Derivative (gains) losses, net Gain (Loss) on Hedging Activity Variable Rate [Axis] Variable Rate [Axis] Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Entities [Table] Entities [Table] Fair Value Debt Instrument, Fair Value Disclosure Name Trading Arrangement, Individual Name Other income, net Other Nonoperating Income (Expense) Long-term contract liabilities Long-Term Contract Liabilities Long-Term Contract Liabilities Deferred tax expense (benefit) Effective Income Tax Rate, Deferred Tax Expense Effective Income Tax Rate, Deferred Tax Expense CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY Statement of Stockholders' Equity [Abstract] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Class B Warrants Class B Warrants [Member] Class B Warrants Unused capacity, commitment fee percentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 5.875% senior notes due 2029 Five Point Eight Seven Five Percent Senior Notes Due 2029 [Member] Five Point Eight Seven Five Percent Senior Notes Due 2029 Call Option Call Option [Member] Collars Collar [Member] Collar [Member] Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Other Commitments [Domain] Other Commitments [Domain] Other income (expense): Other Nonoperating Income (Expense) [Abstract] Natural gas and oil properties, successful efforts method Natural Gas And Oil Properties, Successful Efforts Method [Abstract] Natural Gas And Oil Properties, Successful Efforts Metthod [Abstract] Common stock, reserved for future issuance (in shares) Common Stock, Capital Shares Reserved for Future Issuance Northeast Appalachia Northeast Appalachia [Member] Northeast Appalachia Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Diluted (in dollars per share) Business Acquisition, Pro Forma Earnings Per Share, Diluted Premiums on senior notes, net Debt Instrument, Unamortized Premium 5.375% senior notes due 2029 Five Point Three Seven Five Percent Senior Notes Due 2029 [Member] Five Point Three Seven Five Percent Senior Notes Due 2029 Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Natural gas, oil and NGL Total Oil and Gas [Member] Momentum Sustainable Ventures L L C Momentum Sustainable Ventures L L C Member [Member] Momentum Sustainable Ventures L L C Member Local Phone Number Local Phone Number Fair Value of Liabilities Assumed: Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities [Abstract] Joint interest Joint Interest [Member] Joint Interest [Member] Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Amounts attributable to liabilities assumed Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities Management Management [Member] Schedule of Equity Method Investments [Table] Equity Method Investment [Table] Volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Operating lease obligations recognized Operating Lease Liability Recognized Operating Lease Liability Recognized Deferred consideration amortization Deferred Consideration, Amortization Deferred Consideration, Amortization Stock repurchased during period (in shares) Stock Repurchased During Period, Shares Changes in assets and liabilities Increase (Decrease) in Operating Capital [Abstract] SOFR Secured Overnight Financing Rate (SOFR) [Member] PEO Total Compensation Amount PEO Total Compensation Amount Derivative liability, fair value, gross liability Derivative Liability, Subject to Master Netting Arrangement, before Offset Common stock issued in the merger (in shares) Business Acquisition, Equity Interest Issued or Issuable, Number of Shares Income Statement Location [Axis] Statement of Income Location, Balance [Axis] 6.75% senior notes due 2029 Six Point Seven Five Percent Senior Notes Due 2029 [Member] Six Point Seven Five Percent Senior Notes Due 2029 Accrued interest Interest Payable, Current Contingencies and Commitments Commitments and Contingencies Disclosure [Text Block] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Common Stock Common Stock [Member] Measure: Measure [Axis] Natural Gas Natural Gas Sales [Member] Natural Gas Sales Share-based compensation Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture 2028 Contractual Obligation, to be Paid, Year Three Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Other current assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Fixed-price swaps Swap [Member] Credit Facility Line of Credit [Member] Entity Emerging Growth Company Entity Emerging Growth Company Oil (MMBbls): Oil [Member] Segment Reporting [Abstract] Segment Reporting [Abstract] Entity Central Index Key Entity Central Index Key Scenario [Axis] Scenario [Axis] Short Short [Member] General and administrative expenses General and Administrative Expense [Member] 5.375% senior notes due 2030 Five Point Three Seven Five Percent Senior Notes Due 2030 [Member] Five Point Three Seven Five Percent Senior Notes Due 2030 Equity Method Investments and Joint Ventures [Abstract] Equity Method Investments and Joint Ventures [Abstract] Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Swingline Loans Swingline Loans Member [Member] Swingline Loans Member Restricted stock unit and performance stock unit replacement awards Business Combination, Restricted Stock Unit And Performance Stock Unit Replacement Awards Business Combination, Restricted Stock Unit And Performance Stock Unit Replacement Awards Equity Equity [Text Block] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Equity Component [Domain] Equity Component [Domain] Financial Instrument [Axis] Financial Instrument [Axis] Segment Information Segment Reporting Disclosure [Text Block] Cash receipts (payments) on derivative settlements, net Cash Received (Paid) on Derivative Settlements Cash Received (Paid) on Derivative Settlements Current maturities of long-term debt, net Less current maturities of long-term debt, net Long-Term Debt, Current Maturities Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Issuance of common stock for warrant exercise Adjustments to Additional Paid in Capital, Warrant Exercise Adjustments to Additional Paid in Capital, Warrant Exercise Entity Shell Company Entity Shell Company Thereafter Contractual Obligation, to be Paid, after Year Four Contractual Obligation, to be Paid, after Year Four Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Title Trading Arrangement, Individual Title Statement [Table] Statement [Table] Counterparty Name [Axis] Counterparty Name [Axis] Position [Domain] Position [Domain] Earnings per common share: Earnings Per Share, Pro Forma [Abstract] City Area Code City Area Code Current liabilities: Liabilities, Current [Abstract] Interest paid, net of capitalized interest Interest Paid, Excluding Capitalized Interest, Operating Activities Disposal Group Classification [Domain] Disposal Group Classification [Domain] Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Non-Employee Directors Non-Employee Directors [Member] Non-Employee Directors Share conversion ratio Merger Agreement, Share Conversion Ratio Merger Agreement, Share Conversion Ratio Gains on sales of assets Gains on sales of assets Gain (Loss) on Disposition of Assets Total current assets Assets, Current Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Senior Notes Senior Notes [Member] Other operating expense, net Other Operating Expense, Net [Member] Other Operating Expense, Net Dividends Payable [Table] Dividends Payable [Table] Credit Facility Credit Facility [Member] Credit Facility Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Changes in assets and liabilities Total Increase (Decrease) in Operating Capital Long-term debt, net Total debt, net Long-Term Debt, Excluding Current Maturities Weighted Average Grant Date Fair Value Per Share Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Other Commitments [Axis] Other Commitments [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Joint interest prepayments received Joint Interest, Advances, Current Joint Interest, Advances, Current Income Taxes Income Tax Disclosure [Text Block] Earnings (loss) per common share: Earnings Per Share [Abstract] EQUITY: Equity [Abstract] Retained earnings Retained Earnings (Accumulated Deficit) Long Long [Member] Payments on Credit Facility Repayments of Long-Term Lines of Credit Schedule of Long-Term Debt Schedule of Debt [Table Text Block] General and administrative General and Administrative Expense Long-term derivative liability Other Noncurrent Liabilities [Member] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Equity Awards Adjustments Equity Awards Adjustments [Member] Sequester volume Natural Gas Gathering And Carbon Sequester Volume Per Year Natural Gas Gathering And Carbon Sequester Volume Per Year Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities Underlying Securities Award Underlying Securities Amount Performance Share Units (PSUs) Performance Shares [Member] Credit Facility [Axis] Credit Facility [Axis] Amendment Flag Amendment Flag Total shareholder return and relative total shareholder return, percent of payout of target units Total Shareholder Return And Relative Total Shareholder Return, Percent Of Payout Of Target Units Total Shareholder Return And Relative Total Shareholder Return, Percent Of Payout Of Target Units Entity Registrant Name Entity Registrant Name Cash Payments to Acquire Businesses, Gross Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Depreciation, depletion and amortization Depreciation, depletion and amortization Depreciation, Depletion and Amortization Warrants (in shares) Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants Fair Value as of Grant Date Award Grant Date Fair Value Supplemental Cash Flow Information Cash Flow, Supplemental Disclosures [Text Block] Haynesville Haynesville [Member] Haynesville Contract liabilities Contract Liabilities, Current Contract Liabilities, Current Debt Debt Disclosure [Text Block] 2021 Long Term Incentive Plan 2021 Long Term Incentive Plan [Member] 2021 Long Term Incentive Plan Geographical [Domain] Geographical [Domain] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Schedule of Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Long-term derivative liabilities Long-term derivative liabilities Derivative Liability, Noncurrent Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date: Restatement Determination Date [Axis] Title of 12(b) Security Title of 12(b) Security Common stock, $0.01 par value, 450,000,000 shares authorized: 237,476,127 and 231,769,886 shares issued Common Stock, Value, Issued Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Unproved properties Oil and Gas, Successful Efforts Method, Property and Equipment, Unproved Property, before Accumulated Depreciation, Depletion, Amortization, and Impairment Long-term derivative asset Other Noncurrent Assets [Member] Other current liabilities Increase (Decrease) in Other Current Liabilities Deferred consideration reflected with assets Receivable with Imputed Interest, Net Amount Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Forfeited (in dollars per share) Forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Performance share units (in shares) Incremental Common Shares Attributable to Dilutive Effect of Conversion of Performance Share Units Incremental Common Shares Attributable to Dilutive Effect of Conversion of Performance Share Units Short-term derivative liability Other Current Liabilities [Member] Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Basic (in dollars per share) Earnings Per Share, Basic Equity Method Investment, Nonconsolidated Investee [Axis] Equity Method Investment, Nonconsolidated Investee [Axis] Accounts payable Increase (Decrease) in Accounts Payable Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Total Contractual Obligation Other Liabilities Disclosure [Abstract] Other Liabilities Disclosure [Abstract] Current liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities 2026 Contractual Obligation, to be Paid, Year One Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Dividends Payable [Line Items] Dividends Payable [Line Items] NGL Natural Gas Liquids Marketing Sales [Member] Natural Gas Liquids Marketing Sales Net income (loss), basic Net income (loss) , basic Net Income (Loss) Available to Common Stockholders, Basic Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Total current liabilities Liabilities, Current Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Weighted average common shares outstanding (in thousands): Weighted Average Number of Shares Outstanding, Diluted [Abstract] Other Current Liabilities Other Liabilities Disclosure [Text Block] Total assets Assets Assets Class A Warrants Class A Warrants [Member] Class A Warrants Marketing Cost of Goods and Services Sold Equity Method Investment, Nonconsolidated Investee [Domain] Equity Method Investment, Nonconsolidated Investee [Domain] Borrowings Long-Term Line of Credit Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Capital expenditures Payments to Acquire Property, Plant, and Equipment Other long-term liabilities Other Liabilities, Noncurrent Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Contingencies and commitments (Note 5) Commitments and Contingencies Derivative liability, fair value, gross asset, netted Derivative Liability, Subject to Master Netting Arrangement, Asset Offset Revenues and royalties due to others Accrued Royalties, Current Termination Date Trading Arrangement Termination Date Class of Warrant or Right [Domain] Class of Warrant or Right [Domain] Total revenues and other Revenues Share-Based Compensation Share-Based Payment Arrangement [Text Block] Fair Value of Assets Acquired: Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets [Abstract] Not Designated as Hedging Instrument Not Designated as Hedging Instrument [Member] Entity Address, City or Town Entity Address, City or Town Basis protection swaps Basis Swap [Member] Debt Instrument [Axis] Debt Instrument [Axis] Derivative asset, fair value, gross liability, netted Derivative Asset, Subject to Master Netting Arrangement, Liability Offset Total RSU and PSU compensation Share-Based Payment Arrangement, Expense Net income (loss) Net Income (Loss) Attributable to Parent Other operating expense, net Other Operating Income (Expense), Net Trading Arrangement: Trading Arrangement [Axis] Other Commitments [Table] Other Commitments [Table] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Business Acquisition [Axis] Business Acquisition [Axis] Derivative asset (liability), fair value, gross asset (liability) Derivative Asset (Liability), Fair Value, Gross Asset (Liability) Derivative Asset (Liability), Fair Value, Gross Asset (Liability) Unproved properties Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Unproved Oil and Gas Property, Successful Effort Method Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Unproved Oil and Gas Property, Successful Effort Method Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Proved natural gas and oil properties Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Proved Oil And Gas Property, Successful Effort Method Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Proved Oil And Gas Property, Successful Effort Method Property and equipment: Property, Plant and Equipment, Net [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Entity File Number Entity File Number Warrants reserved for future issuance (in shares) Warrants Reserved for Future Issuance Warrants Reserved for Future Issuance Revenue Revenue from Contract with Customer [Text Block] Document Fiscal Year Focus Document Fiscal Year Focus Income Statement [Abstract] Income Statement [Abstract] Entity Address, Address Line One Entity Address, Address Line One Extinguishment of debt Extinguishment of Debt, Amount Earnings (loss) per common share: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Dividends on common stock Dividends, Common Stock Change in accrued drilling and completion costs Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Other Other Accrued Liabilities, Current Name Forgone Recovery, Individual Name Document Period End Date Document Period End Date Other property and equipment Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Other Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Other Other Other Noncash Income (Expense) Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Unvested units, beginning balance (in shares) Unvested units, ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Insider Trading Arrangements [Line Items] Basic (in dollars per share) Business Acquisition, Pro Forma Earnings Per Share, Basic Schedule of Changes in Unvested Performance Share Share-Based Payment Arrangement, Performance Shares, Activity [Table Text Block] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Other current assets Increase (Decrease) in Other Current Assets Production expense Natural Gas, Oil and NGL Production [Member] Natural Gas, Oil and NGL Production [Member] Short-term derivative asset Other Current Assets [Member] Proved natural gas and oil properties Oil and Gas, Successful Efforts Method, Property and Equipment, Proved Property, before Accumulated Depreciation, Depletion, Amortization, and Impairment PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Schedule of the Allocation of the Total Purchase Price Schedule of Business Acquisitions, by Acquisition [Table Text Block] Adjustment to Compensation: Adjustment to Compensation [Axis] Converted into common stock (in shares) Warrants Converted to Common Stock Warrants Converted to Common Stock Document Transition Report Document Transition Report Document Quarterly Report Document Quarterly Report Other Other Revenue [Member] Other Revenue [Member] Federal Funds Effective Rate Federal Funds Effective Rate [Member] Federal Funds Effective Rate Entity Current Reporting Status Entity Current Reporting Status Retained Earnings Retained Earnings [Member] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Basic (in shares) Weighted average common shares outstanding, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] NGL Natural Gas Liquids Sales [Member] Natural Gas Liquids Sales Restricted Stock Units (RSUs) Restricted Stock Units (RSUs) [Member] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] S O F R One Month Period Additional Applicable Margin S O F R One Month Period Additional Applicable Margin [Member] S O F R One Month Period Additional Applicable Margin Executive Category: Executive Category [Axis] Contributions to investments Payments to Acquire Investments Name Awards Close in Time to MNPI Disclosures, Individual Name Schedule of Components of Income Tax Expense Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Entity Filer Category Entity Filer Category Schedule of Other Current Liabilities Other Current Liabilities [Table Text Block] Collateral posted Collateral Already Posted, Aggregate Fair Value Income Statement Location [Domain] Statement of Income Location, Balance [Domain] Expandable capacity Natural Gas Gathering And Carbon Expandable Capacity Natural Gas Gathering And Carbon Expandable Capacity Letter of Credit Letter of Credit [Member] Company Selected Measure Name Company Selected Measure Name