Document And Entity Information Document Information [Table] Document Information [Line Items] Document And Entity Information Document Type Document Quarterly Report Document Period End Date Document Transition Report Securities Act File Number Entity Registrant Name Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Address, Address Line One Entity Address, City or Town Entity Address, State or Province Entity Address, Postal Zip Code City Area Code Local Phone Number Title of 12(b) Security Trading Symbol Security Exchange Name Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Shell Company Entity Common Stock, Shares Outstanding Entity Central Index Key Current Fiscal Year End Date Document Fiscal Period Focus Amendment Flag Document Fiscal Year Focus Condensed Consolidated Balance Sheets Statement [Table] Statement [Line Items] Assets, Current [Abstract] Current assets: Cash and Cash Equivalent Cash and cash equivalents Restricted Cash and Cash Equivalent, Current Restricted cash Receivables, Net, Current [Abstract] Accounts receivable: Accounts Receivable, after Allowance for Credit Loss, Current Oil, natural gas liquids and natural gas sales Oil and Gas, Joint Interest Billing, Receivable, Current Joint interest, net of allowance for credit losses of $10,629 and $10,529, respectively Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Prepaid expenses and other current assets Assets, Current Total current assets Oil and Gas, Full Cost Method, Property and Equipment, after Accumulated Depletion Oil and natural gas properties and other, net of accumulated depreciation, depletion and amortization of $8,526,024 and $8,473,181, respectively Restricted Cash and Investments, Noncurrent Restricted deposits for asset retirement obligations Deferred Income Tax Assets, Net Deferred income taxes Other Assets, Noncurrent Other assets Other assets Assets Total assets Liabilities and Equity [Abstract] Liabilities and Shareholders' Deficit Liabilities, Current [Abstract] Current liabilities: Accounts Payable, Current Accounts payable Accrued Liabilities, Current Accrued liabilities Total accrued liabilities Oil and Gas Sales Payable, Current Undistributed oil and natural gas proceeds Advances from joint interest partners due within one year or the normal operating cycle, whichever is longer. Advances from joint interest partners Advances from joint interest partners Unused advances Asset Retirement Obligation, Current Less: Current portion Asset retirement obligations Current portion of asset retirement obligations Long-Term Debt, Current Maturities Less current portion, net Current portion of long-term debt, net Liabilities, Current Total current liabilities Asset Retirement Obligations, Noncurrent Asset retirement obligations Long-term Long-Term Debt, Excluding Current Maturities Long-term debt, net Long-term debt, net Other Liabilities, Noncurrent Other liabilities Other liabilities Commitments and Contingencies. Commitments and contingencies Equity, Attributable to Parent [Abstract] Shareholders' deficit: Preferred Stock, Value, Issued Preferred stock: $0.00001 par value; 20,000 shares authorized; no shares issued Common Stock, Value, Issued Common stock: $0.00001 par value; 400,000 shares authorized; 153,785 shares and 151,647 shares issued, respectively Additional Paid in Capital, Common Stock Additional paid-in capital Retained Earnings (Accumulated Deficit) Retained deficit Treasury Stock, Common, Value Treasury stock: 2,869 shares, at cost Equity, Attributable to Parent Balances Ending Balances beginning Total shareholders' deficit Liabilities and Equity Total liabilities and shareholders' deficit Amount of allowance for credit loss on joint interest partners in oil and gas properties. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer. Oil and Gas Joint Interest Billing Receivables, Allowance for Credit Losses, Current Joint interest, allowance for credit loss Oil and Gas, Full Cost Method, Property and Equipment, Accumulated Depletion Oil and natural gas properties and other, accumulated depletion and amortization Preferred Stock, Par or Stated Value Per Share Preferred stock, par value (in dollars per share) Preferred Stock, Shares Authorized Preferred stock, shares authorized (in shares) Preferred Stock, Shares Issued Preferred stock, shares issued (in shares) Common Stock, Par or Stated Value Per Share Common stock, par value (in dollars per share) Common Stock, Shares Authorized Common stock, shares authorized (in shares) Common Stock, Shares, Issued Common stock, shares issued (in shares) Treasury Stock, Common, Shares Balances Ending (in shares) Balances beginning (in shares) Treasury stock, shares (in shares) Condensed Consolidated Statements of Operations Product and Service [Axis] Product and Service [Domain] Oil and Condensate [Member] Oil Natural Gas Liquids (NGL) [Member] NGLs Natural Gas, Production [Member] Natural gas Product and Service, Other [Member] Other Revenues [Abstract] Revenues: Revenue from Contract with Customer, Excluding Assessed Tax Total revenues Operating Costs and Expenses [Abstract] Operating expenses: Operating Lease, Expense Lease operating expenses Oil and Gas, Result of Operation, Transportation Cost Gathering, transportation and production taxes Depreciation, Depletion and Amortization Depreciation, depletion, and amortization Asset Retirement Obligation, Accretion Expense Asset retirement obligations accretion Accretion expense General and Administrative Expense General and administrative expenses Costs and Expenses Total operating expenses Operating Income (Loss) Operating income (loss) Interest Income (Expense), Nonoperating Interest expense, net Gain (Loss) on Extinguishment of Debt Loss on extinguishment of debt Gain (Loss) on Derivative Instruments, Net, Pretax Derivative loss (gain), net Derivative loss (gain), net Other Nonoperating Income (Expense) Other expense, net Other income, net Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income (loss) before income taxes Income Tax Expense (Benefit) Income tax expense (benefit) Net income (loss) NET INCOME (LOSS) PER COMMON SHARE Net income (loss) per common share: Earnings Per Share, Basic Net income (loss) per common share - Basic (in dollars per share) Earnings Per Share, Diluted Net income (loss) per common share - Diluted (in dollars per share) Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Weighted average common shares outstanding Weighted Average Number of Shares Outstanding, Basic Weighted average common shares outstanding - basic (in shares) Weighted Average Number of Shares Outstanding, Diluted Weighted average common shares outstanding - diluted (in shares) Weighted average common shares outstanding - diluted (in shares) Condensed Consolidated Statements of Changes in Shareholders' Equity Equity Components [Axis] Equity Component [Domain] Common Stock [Member] Common Stock Additional Paid-in Capital [Member] Additional Paid-in Capital Retained Earnings [Member] Retained Deficit Treasury Stock, Common [Member] Treasury Stock Shares, Outstanding Balances Ending (in shares) Balances beginning (in shares) Dividends, Common Stock, Cash Cash dividends Cash dividends APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Share-based compensation Amount of reclassification of liability-classified awards to equity-classified awards. Reclassification of Liability-Classified Awards to Equity-Classified Awards Reclassification of liability-classified awards to equity-classified awards Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Share-based compensation common stock issuances (in shares) Amount of decrease in additional paid in capital (APIC) resulting from shares withheld related to net settlement of equity awards. Adjustments to Additional Paid in Capital, Shares Withheld Related to Net Settlement of Equity Awards Shares withheld related to net settlement of equity awards Condensed Consolidated Statements of Cash Flows Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Operating activities: Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net loss Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Adjustments to reconcile net loss to net cash provided by operating activities: Depreciation, Amortization and Accretion, Net Depreciation, depletion, amortization and accretion Share-Based Payment Arrangement, Noncash Expense Share-based compensation Amortization of Debt Issuance Costs and Discounts Amortization of debt issuance costs Derivative premium payment. Derivative Premium Payment Derivative premium payment The cash inflow (outflow) from derivative instruments during the period, which are classified as operating activities, excluding those designated as hedging instruments. Proceeds from (Payments for) Derivative Instruments, Operating Activities Derivative cash (settlements) receipts, net Deferred Income Tax Expense (Benefit) Deferred income tax benefit Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Increase (Decrease) in Accounts Receivable Accounts receivable Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses and other current assets Increase (Decrease) in Accounts Payable and Accrued Liabilities Accounts payable, accrued liabilities and other Asset Retirement Obligation, Cash Paid to Settle Asset retirement obligation settlements Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Net cash provided by operating activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Investing activities: The cash inflow/(outflow) for investment in oil and natural gas properties and equipment. Investment in Oil and Natural Gas Properties and Equipment Investment in oil and natural gas properties and equipment Payments to Acquire Oil and Gas Property and Equipment Acquisition of property interests Proceeds from Sale of Oil and Gas Property and Equipment Proceeds from sale of oil and natural gas properties Proceeds from Insurance Settlement, Investing Activities Insurance proceeds Net cash flow from purchases of furniture, fixtures and other. Purchases of Furniture, Fixtures and Other Purchases of furniture, fixtures and other Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Net cash (used in) provided by investing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Financing activities: Proceeds from Issuance of Senior Long-Term Debt Proceeds from issuance of 10.75% Senior Second Lien Notes Repayments of Senior Debt Repayment of 11.75% Senior Second Lien Notes Repayments of Secured Debt Repayment of Term Loan Repayments of Related Party Debt Repayments of TVPX Loan Amount of cash outflow for purchase of government securities in connection with legal defeasance of Senior Second Lien Notes. Payment For Purchase Of Government Securities In Connection With Legal Defeasance Purchase of government securities in connection with legal defeasance of 11.75% Senior Second Lien Notes Amount of cash outflow for payment of premium and debt extinguishment costs. Payment For Premium and Debt Extinguishment Costs Premium payments and debt extinguishment costs Payments of Debt Issuance Costs Debt issuance costs Payments of Ordinary Dividends, Common Stock Payment of dividends Proceeds from (Payment for) Other Financing Activity Other Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Net cash used in financing activities Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Change in cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation Cash, cash equivalents and restricted cash, end of period Cash, cash equivalents and restricted cash, beginning of year Debt Instrument [Axis] Debt Instrument, Name [Domain] Represents information pertaining to senior second lien notes due 2029. Senior Second Lien Notes Due2029 [Member] 10.75% Senior Second Lien Notes 10.75% Notes Represents information relating to 11.750% Senior Secured Lien Notes due 2026. 11.75% Senior Second Lien Notes due 2026 [Member] 11.75% Senior Second Lien Notes 11.75% Notes Debt Instrument, Interest Rate, Stated Percentage Debt instrument, interest rate, stated percentage Interest rate NATURE OF OPERATIONS AND BASIS OF PRESENTATION Business Description and Basis of Presentation [Text Block] NATURE OF OPERATIONS AND BASIS OF PRESENTATION FINANCIAL INSTRUMENTS Derivative Instruments and Hedging Activities Disclosure [Text Block] FINANCIAL INSTRUMENTS ASSET RETIREMENT OBLIGATIONS Asset Retirement Obligation Disclosure [Text Block] ASSET RETIREMENT OBLIGATIONS DEBT Long-Term Debt [Text Block] DEBT COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] COMMITMENTS AND CONTINGENCIES STOCKHOLDERS' EQUITY Equity [Text Block] STOCKHOLDERS' EQUITY SHARE-BASED COMPENSATION Share-Based Payment Arrangement [Text Block] SHARE-BASED COMPENSATION INCOME TAXES Income Tax Disclosure [Text Block] INCOME TAXES Earnings Per Share [Text Block] NET INCOME (LOSS) PER COMMON SHARE NA INVESTMENT IN MONZA Variable Interest Entity Disclosure [Text Block] INVESTMENT IN MONZA SEGMENT INFORMATION Segment Reporting Disclosure [Text Block] SEGMENT INFORMATION NA OTHER SUPPLEMENTAL INFORMATION Additional Financial Information Disclosure [Text Block] OTHER SUPPLEMENTAL INFORMATION Disclosure of nature of operations Business Description, Policy [Policy Text Block] Nature of Operations Basis of Accounting, Policy [Policy Text Block] Basis of Presentation Use of Estimates, Policy [Policy Text Block] Use of Estimates Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block] Schedule of Contracted Volumes and Weighted Average Prices of Open Derivative Contracts Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position, Location [Table Text Block] Schedule of derivatives instruments statements of financial performance and financial position, location Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block] Schedule of net values and estimated fair values of the Company's debt Schedule of Change in Asset Retirement Obligation [Table Text Block] Schedule of Changes in Asset Retirement Obligations Schedule of Long-Term Debt Instruments [Table Text Block] Schedule of components of debt Tabular disclosure of environmental loss contingencies being the contingent decommissioning obligations. Schedule of Environmental Loss Contingencies, Contingent Decommissioning Obligation [Table Text Block] Schedule of contingent decommissioning obligations Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of basic and diluted net income (loss) per common share Condensed Balance Sheet [Table Text Block] Schedule of Consolidated Balance Sheets related to the consolidation of the proportional interest in Monza's operations Condensed Income Statement [Table Text Block] Schedule of Consolidated Statements of Operations related to the consolidation of the proportional interest in Monza's operations Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] Schedule of Prepaid expenses and other current assets Schedule of Accrued Liabilities [Table Text Block] Schedule of Accrued Liabilities Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Schedule of Supplemental Cash Flows Information Disclosure of information about nature of operations and basis of presentation. Nature of operations and basis of presentation [Table] NA Nature of operations and basis of presentation [Line Item] BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Number of Reportable Segments Number of reportable segment Derivative [Table] Derivative Instrument [Axis] Derivative Contract [Domain] Represents information pertaining to open oil collar contract hedged from July 2026 to December 2026. Open Oil Derivative Contract, Collars, July 2026 To December 2026 [Member] Oil (WTI) Collars July 2026 - Dec 2026 Represents information pertaining to open oil swap contract hedged from July 2026 to December 2026. Open Oil Derivative Contract, Swap, July 2026 To December 2026 [Member] Oil (WTI) Swap July 2026 - Dec 2026 Represents information pertaining to open oil call contract hedged from April 2026 to December 2026. Open Oil Derivative Contract, Call, July 2026 To April 2027 [Member] Oil (WTI) Call July 2026 - April 2027 Derivative [Line Items] FINANCIAL INSTRUMENTS Derivative, Nonmonetary Notional Amount, Energy Measure Average Daily Volumes (in Bbls) It represents total volume of nominal energy measure used to calculate payments on a derivative instrument. Derivative, Nonmonetary Notional Amount, Energy Measure, Total Volume Total Volumes (in Bbls) The strike price on the option contract such as a put option or a call option. Weighted Price (in dollars per share) Weighted Strike Price (in dollars per Bbls) Derivative, Floor Price Weighted Floor Price (in dollars per Bbls) Derivative, Cap Price Weighted Ceiling Price (in dollars per Bbls) Derivative Asset, Current Derivatives Prepaid expenses and other current assets Derivative Asset, Current, Statement of Financial Position [Extensible Enumeration] Derivative Liability, Current Derivatives Accrued liabilities Derivative Liability, Current, Statement of Financial Position [Extensible Enumeration] Gain (Loss) on Sale of Derivatives Realized loss (gain) Unrealized Gain (Loss) on Derivatives Unrealized (gain) loss Schedule of Long-Term Debt Instruments [Table] Represents information pertaining to TVPX loan. TVPX Loan [Member] TVPX Loan Debt Instrument [Line Items] Net Value and Fair value of Debt DEBT Long-Term Debt Debt, net value Total Amount outstanding Long-Term Debt, Fair Value Debt, fair value Asset Retirement Obligation Asset retirement obligations, end of period Asset retirement obligations, beginning of period Asset Retirement Obligation, Liabilities Settled Liabilities settled Represents the amount of disposition of oil and natural gas properties in a asset retirement obligation. Asset Retirement Obligation Disposition Of Properties Disposition of oil and natural gas properties Asset Retirement Obligation, Liabilities Incurred Liabilities incurred Asset Retirement Obligation, Revision of Estimate Revisions of estimated liabilities Long-Term Debt, Gross Principal Debt Issuance Costs, Net Unamortized debt issuance costs Debt Instrument, Unamortized Discount Unamortized discount Information pertaining to the Sixth Amended and Restated Credit Agreement (the "Credit Agreement"). Credit Agreement [Member] Credit Agreement Credit Facility [Axis] Credit Facility [Domain] Letter of Credit [Member] Letter of credit Line of Credit Facility, Remaining Borrowing Capacity Remaining Borrowing Capacity Line of Credit Facility, Maximum Borrowing Capacity Borrowing base Loss Contingencies [Table] Loss Contingency Nature [Axis] Loss Contingency, Nature [Domain] Represents information related to surety bonds. Surety Bonds [Member] Surety Bonds Counterparty Name [Axis] Counterparty Name [Domain] Represents information pertaining to The Sureties. The Sureties [Member] The Sureties Loss Contingencies [Line Items] COMMITMENTS AND CONTINGENCIES Loss Contingency, Number of Plaintiffs Surety providers Loss Contingency, Damages Sought, Value Surety bonds issued The carrying amount of contingent decommissioning obligations. Contingent Decommissioning Obligations Contingent decommissioning obligations, end of period Contingent decommissioning obligations, beginning of period Amount of contingent decommissioning obligations settled. Contingent Decommissioning Obligations, Liabilities Settled Liabilities settled Amount of accretion expense recognized during the period that is associated with contingent decommissioning obligations. Contingent Decommissioning Obligations, Accretion Expense Accrual for additional estimated liabilities Current portion of the carrying amount of contingent decommissioning obligations. Contingent Decommissioning Obligations, Current Less: Current portion Noncurrent portion of the carrying amount of contingent decommissioning obligations. Contingent Decommissioning Obligations, Noncurrent Long-term Dividends Payable [Table] Dividends [Axis] Dividends [Domain] Represents information pertaining to dividends declared during third quarter of 2026. O 2026 Q3 Dividends [Member] Q3 2026 Dividends Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event [Member] Subsequent event Dividends Payable [Line Items] STOCKHOLDERS' EQUITY Dividends Payable, Date Declared Common Stock, Dividends, Per Share, Declared Dividends per common shares (in dollars per share) Dividends Payable, Date to be Paid Dividends Payable, Date of Record Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Restricted Stock Units (RSUs) [Member] Restricted Stock Units Performance Shares [Member] Performance Share Units Represents information relating to total shareholder return and relative shareholder return performance share unit. TSR PSUs Represents information relating to cash return on capital employed performance share unit. CROCE PSUs Represents information pertaining to reserve performance share units. Reserve Performance Share Units [Member] Reserve PSUs Represents information pertaining to performance stock units and restricted stock units. Performance Stock Units And Restricted Stock Units [Member] PSUs and RSUs Statistical Measurement [Axis] Statistical Measurement [Domain] Minimum [Member] Minimum Maximum [Member] Maximum Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] SHARE-BASED COMPENSATION Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Share-based compensation granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Stock award vesting rights, percentage Grant date fair value of equity-based awards excluding options under share-based payment arrangement. Share Based Compensation Arrangement By Share Based Payment Award, Equity Instruments Other than Options, Grant Date Fair Value Grant date fair value Percentage of award to be received upon vesting under share-based payment arrangement. Share-Based Compensation Arrangement by Share-Based Payment Award, Award Upon Vesting, Percentage Stock award received upon vesting, percentage Percentage accounted for as specified PSU of the total PSU awards granted during the period. Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Granted, Percentage Stock granted, percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Maximum number of shares of common stock available for issuance Fair value per share of share-based payment awards determined on the modification date for remeasurement purposes. Share Based Compensation By Share Based payment Award, Remeasurement, Fair Value Per Share Remeasured fair value per share Amount of increase to additional paid-in capital (APIC) from reclassification of liability-classified share-based awards to equity-classified awards due to modification. Adjustments To Additional Paid In Capital, Share Based Compensation Reclassification Due To Modification Liability balance reclassified to additional paid in capital Effective Income Tax Rate Reconciliation [Table] Effective Income Tax Rate Reconciliation [Line Items] Effective Income Tax Rate Reconciliation, Percent Effective income tax rate Deferred Tax Assets, Valuation Allowance Valuation allowance Weighted Average Number of Shares Outstanding, Diluted, Adjustment Dilutive effect of securities (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Shares excluded due to being anti-dilutive Variable Interest Entity [Table] Consolidated Entities [Axis] Consolidated Entities [Domain] Variable Interest Entity, Not Primary Beneficiary [Member] Variable interest entity, not primary beneficiary Entity setup between W&T and two other members to establish the joint venture drilling program (the "JV Drilling Program"). Monza Energy, LLC [Member] Monza Variable Interest Entity [Line Items] INVESTMENT IN MONZA The carrying amount of working capital as at the end of the reporting period. Working Capital Working capital Amount after accumulated depreciation, depletion and amortization of oil, natural gas and other properties. Oil, Natural Gas and Other Properties, Net Oil and natural gas properties and other, net Operating Costs and Expenses Total operating expenses The total amount of capital contribution paid. Capital Contribution Paid The total amount of capital contribution payments from related parties. Capital Contribution Payments From Related Party Cash distribution payment received Disclosure of information about other supplemental information. Other Supplemental Information [Table] 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. Other Supplemental Information [Line Items] OTHER SUPPLEMENTAL INFORMATION The remaining balance of the bond premium to be written off against expenses over the life of the bond. Unamortized insurance/bond premiums Insurance/bond premiums Prepaid Royalties Prepaid deposits related to royalties Prepaid Supplies Prepayments to vendors Other Assets, Current Other Interest Payable, Current Accrued interest Employee-related Liabilities, Current Accrued salaries/payroll taxes/benefits Amount of contingent liability due within one year or the normal operating cycle, if longer. Contingent Liability, Current Contingent P&A liability Operating Lease, Liability, Current Operating lease liabilities Accrued Income Taxes, Current Income taxes payable Other Accrued Liabilities, Current Other Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Non-cash investing and financing activities: Capital Expenditures Incurred but Not yet Paid Accrual for investment in oil and natural gas properties Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Right of use asset obtained in exchange for new lease liabilities Asset Retirement Obligation, Period Increase (Decrease) ARO - acquisitions, additions, dispositions and revisions, net The amount of government securities transferred to trustee in connection with legal defeasance in a noncash (or part noncash) transaction. Government Securities Transferred To Trustee In Connection With Legal Defeasance Government securities transferred to trustee in connection with legal defeasance The amount of legal defeasance of Senior Second Lien Notes in a noncash (or part noncash) transaction. Legal Defeasance Of Senior Second Lien Notes Legal defeasance of 11.75% Notes Represents the amount of dividends declared but not paid on unvested share-based awards in a non-cash investing activities. Dividends Declared but not paid on Unvested Share-based Awards Change in accrual for dividends declared but not paid on unvested share-based awards