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Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 0000010 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER link:presentationLink link:calculationLink link:definitionLink 0000011 - Disclosure - PROPERTY, PLANT AND EQUIPMENT link:presentationLink link:calculationLink link:definitionLink 0000012 - Disclosure - DIVESTITURES AND ACQUISITIONS link:presentationLink link:calculationLink link:definitionLink 0000013 - Disclosure - DEBT link:presentationLink link:calculationLink link:definitionLink 0000014 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 0000015 - Disclosure - LAWSUITS, CLAIMS, COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 0000016 - Disclosure - DERIVATIVES link:presentationLink link:calculationLink link:definitionLink 0000017 - Disclosure - INVESTMENT IN UNCONSOLIDATED SUBSIDIARY AND RELATED PARTY TRANSACTIONS link:presentationLink link:calculationLink link:definitionLink 0000018 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 0000019 - Disclosure - STOCK-BASED COMPENSATION link:presentationLink link:calculationLink link:definitionLink 0000020 - Disclosure - STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 0000021 - Disclosure - EARNINGS PER SHARE link:presentationLink link:calculationLink link:definitionLink 0000022 - Disclosure - PENSION AND POSTRETIREMENT BENEFIT PLANS link:presentationLink link:calculationLink link:definitionLink 0000023 - Disclosure - REVENUE link:presentationLink link:calculationLink link:definitionLink 0000024 - Disclosure - CHAPTER 11 PROCEEDINGS link:presentationLink link:calculationLink link:definitionLink 0000025 - Disclosure - FRESH START ACCOUNTING link:presentationLink link:calculationLink link:definitionLink 0000026 - Disclosure - SUBSEQUENT EVENTS link:presentationLink link:calculationLink link:definitionLink 0000027 - Disclosure - SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS link:presentationLink link:calculationLink link:definitionLink 0000028 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER (Policies) link:presentationLink link:calculationLink link:definitionLink 0000029 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER (Tables) link:presentationLink link:calculationLink link:definitionLink 0000030 - Disclosure - PROPERTY, PLANT AND EQUIPMENT (Tables) link:presentationLink link:calculationLink link:definitionLink 0000031 - Disclosure - DEBT (Tables) link:presentationLink link:calculationLink link:definitionLink 0000032 - Disclosure - LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 0000033 - Disclosure - LAWSUITS, CLAIMS, COMMITMENTS AND CONTINGENCIES (Tables) link:presentationLink link:calculationLink link:definitionLink 0000034 - Disclosure - DERIVATIVES (Tables) link:presentationLink link:calculationLink link:definitionLink 0000035 - Disclosure - INCOME TAXES (Tables) link:presentationLink link:calculationLink link:definitionLink 0000036 - Disclosure - STOCK-BASED COMPENSATION (Tables) link:presentationLink link:calculationLink link:definitionLink 0000037 - Disclosure - STOCKHOLDERS' EQUITY (Tables) link:presentationLink link:calculationLink link:definitionLink 0000038 - Disclosure - EARNINGS PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 0000039 - Disclosure - PENSION AND POSTRETIREMENT BENEFIT PLANS (Tables) link:presentationLink link:calculationLink link:definitionLink 0000040 - Disclosure - CHAPTER 11 PROCEEDINGS (Tables) link:presentationLink link:calculationLink link:definitionLink 0000041 - Disclosure - FRESH START ACCOUNTING (Tables) link:presentationLink link:calculationLink link:definitionLink 0000042 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER - Concentration of Customers (Details) link:presentationLink link:calculationLink link:definitionLink 0000043 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER - Restructuring (Details) link:presentationLink link:calculationLink link:definitionLink 0000044 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER - Property, Plant and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 0000045 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER - Disaggregation of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 0000046 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER - Inventories (Details) link:presentationLink link:calculationLink link:definitionLink 0000047 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER - Stock-Based Incentive Plans (Details) link:presentationLink link:calculationLink link:definitionLink 0000048 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER - Asset Retirement Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 0000049 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 0000050 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER - Production - Sharing Type Contracts (Details) link:presentationLink link:calculationLink link:definitionLink 0000051 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER - Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 0000052 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER - Other Noncurrent Assets (Details) link:presentationLink link:calculationLink link:definitionLink 0000053 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER - Accrued Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000054 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER - Other Long-Term Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000055 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER - Reorganization Items, net (Details) link:presentationLink link:calculationLink link:definitionLink 0000056 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER - Supplemental Cash Flow Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000057 - Disclosure - PROPERTY, PLANT AND EQUIPMENT - Schedule of Property, Plant and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 0000058 - Disclosure - PROPERTY, PLANT AND EQUIPMENT - Summary of the Activity of Capitalized Exploratory Well Costs (Details) link:presentationLink link:calculationLink link:definitionLink 0000059 - Disclosure - PROPERTY, PLANT AND EQUIPMENT - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000060 - Disclosure - PROPERTY, PLANT AND EQUIPMENT - Schedule of Asset Impairments (Details) link:presentationLink link:calculationLink link:definitionLink 0000061 - Disclosure - DIVESTITURES AND ACQUISITIONS - Divestitures (Details) link:presentationLink link:calculationLink link:definitionLink 0000062 - Disclosure - DIVESTITURES AND ACQUISITIONS - Acquisition (Details) link:presentationLink link:calculationLink link:definitionLink 0000063 - Disclosure - DEBT - Schedule of Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 0000064 - Disclosure - DEBT - Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 0000065 - Disclosure - DEBT - Revolving Credit Facility (Details) link:presentationLink link:calculationLink link:definitionLink 0000066 - Disclosure - DEBT - Schedule of Financial Covenants (Details) link:presentationLink link:calculationLink link:definitionLink 0000067 - Disclosure - DEBT - Senior Notes (Details) link:presentationLink link:calculationLink link:definitionLink 0000068 - Disclosure - DEBT - Second Lien Term Loan (Details) link:presentationLink link:calculationLink link:definitionLink 0000069 - Disclosure - DEBT - EHP Notes (Details) link:presentationLink link:calculationLink link:definitionLink 0000070 - Disclosure - DEBT - Other (Details) link:presentationLink link:calculationLink link:definitionLink 0000071 - Disclosure - LEASES - Supplement Balance Sheet Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000072 - Disclosure - LEASES - Operating Lease Costs (Details) link:presentationLink link:calculationLink link:definitionLink 0000073 - Disclosure - LEASES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000074 - Disclosure - LEASES - Supplemental Cash Flows (Details) link:presentationLink link:calculationLink link:definitionLink 0000075 - Disclosure - LEASES - Operating and Finance Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000076 - Disclosure - LAWSUITS, CLAIMS, COMMITMENTS AND CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 0000076 - Disclosure - LAWSUITS, CLAIMS, COMMITMENTS AND CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 0000077 - Disclosure - DERIVATIVES - Commodity Price Risk (Details) link:presentationLink link:calculationLink link:definitionLink 0000078 - Disclosure - DERIVATIVES - Interest-Rate Risk (Details) link:presentationLink link:calculationLink link:definitionLink 0000079 - Disclosure - DERIVATIVES - Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 0000080 - Disclosure - INVESTMENT IN UNCONSOLIDATED SUBSIDIARY AND RELATED PARTY TRANSACTIONS (Details) link:presentationLink link:calculationLink link:definitionLink 0000081 - Disclosure - INCOME TAXES - Schedule of Components of Income Tax Expense (benefit) (Details) link:presentationLink link:calculationLink link:definitionLink 0000082 - Disclosure - INCOME TAXES - Income Tax Expense (Benefit) (Details) link:presentationLink link:calculationLink link:definitionLink 0000083 - Disclosure - INCOME TAXES - Deferred Tax Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000084 - Disclosure - INCOME TAXES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000085 - Disclosure - STOCK-BASED COMPENSATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000086 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 0000087 - Disclosure - STOCK-BASED COMPENSATION - Narrative - Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 0000088 - Disclosure - STOCK-BASED COMPENSATION - Narrative - Restricted Stock Units (Details) link:presentationLink link:calculationLink link:definitionLink 0000089 - Disclosure - STOCK-BASED COMPENSATION - Restricted Stock Units (Details) link:presentationLink link:calculationLink link:definitionLink 0000090 - Disclosure - STOCK-BASED COMPENSATION - Narrative - Performance Stock Unit Awards (Details) link:presentationLink link:calculationLink link:definitionLink 0000091 - Disclosure - STOCK-BASED COMPENSATION - Performance Stock Unit Awards (Details) link:presentationLink link:calculationLink link:definitionLink 0000092 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Percentage of Payouts Target Awards (Details) link:presentationLink link:calculationLink link:definitionLink 0000093 - Disclosure - STOCK-BASED COMPENSATION - Narrative - Long-Term Cash Incentive Awards (Details) link:presentationLink link:calculationLink link:definitionLink 0000094 - Disclosure - STOCK-BASED COMPENSATION - Long-Term Cash Incentive Awards (Details) link:presentationLink link:calculationLink link:definitionLink 0000095 - Disclosure - STOCK-BASED COMPENSATION - Predecessor Stock-Based Compensation Plan (Details) link:presentationLink link:calculationLink link:definitionLink 0000096 - Disclosure - STOCK-BASED COMPENSATION - Narrative - Stock Options (Details) link:presentationLink link:calculationLink link:definitionLink 0000097 - Disclosure - STOCK-BASED COMPENSATION - Employee Stock Purchase Plan (Details) link:presentationLink link:calculationLink link:definitionLink 0000098 - Disclosure - STOCKHOLDERS' EQUITY - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000099 - Disclosure - STOCKHOLDERS' EQUITY - Common Stock Outstanding (Details) link:presentationLink link:calculationLink link:definitionLink 0000100 - Disclosure - STOCKHOLDERS' EQUITY - Summary of Share Repurchases (Details) link:presentationLink link:calculationLink link:definitionLink 0000101 - Disclosure - STOCKHOLDERS' EQUITY - Accumulated Other Comprehensive Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 0000102 - Disclosure - EARNINGS PER SHARE - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000103 - Disclosure - EARNINGS PER SHARE - Calculation of EPS (Details) link:presentationLink link:calculationLink link:definitionLink 0000104 - Disclosure - EARNINGS PER SHARE - Potentially Dilutive Common Shares (Details) link:presentationLink link:calculationLink link:definitionLink 0000105 - Disclosure - PENSION AND POSTRETIREMENT BENEFIT PLANS - Defined Contribution Plans (Details) link:presentationLink link:calculationLink link:definitionLink 0000106 - Disclosure - PENSION AND POSTRETIREMENT BENEFIT PLANS - Defined Benefit Plan (Details) link:presentationLink link:calculationLink link:definitionLink 0000107 - Disclosure - PENSION AND POSTRETIREMENT BENEFIT PLANS - Postretirement Benefit Plans (Details) link:presentationLink link:calculationLink link:definitionLink 0000108 - Disclosure - PENSION AND POSTRETIREMENT BENEFIT PLANS - Obligations and Funded Status of our Defined Benefit Plans (Details) link:presentationLink link:calculationLink link:definitionLink 0000109 - Disclosure - PENSION AND POSTRETIREMENT BENEFIT PLANS - 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Disclosure - CHAPTER 11 PROCEEDINGS - Debtor-in-Possession Credit Agreements (Details) link:presentationLink link:calculationLink link:definitionLink 0000117 - Disclosure - CHAPTER 11 PROCEEDINGS - Ares JV Settlement Agreement and Noncontrolling Interest (Details) link:presentationLink link:calculationLink link:definitionLink 0000118 - Disclosure - CHAPTER 11 PROCEEDINGS - Changes in Noncontrolling Interests (Details) link:presentationLink link:calculationLink link:definitionLink 0000119 - Disclosure - CHAPTER 11 PROCEEDINGS - Mezzanine Equity (Details) link:presentationLink link:calculationLink link:definitionLink 0000120 - Disclosure - CHAPTER 11 PROCEEDINGS - Rights Offering and Backstop (Details) link:presentationLink link:calculationLink link:definitionLink 0000121 - Disclosure - CHAPTER 11 PROCEEDINGS - Emergence (Details) link:presentationLink link:calculationLink link:definitionLink 0000122 - Disclosure - FRESH START ACCOUNTING - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000123 - Disclosure - FRESH START ACCOUNTING - Reconciliation of Enterprise Value to Estimated Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 0000124 - Disclosure - FRESH START ACCOUNTING - Schedule of Fresh Start Adjustments to the Balance Sheet (Details) link:presentationLink link:calculationLink link:definitionLink 0000125 - Disclosure - FRESH START ACCOUNTING - Schedule of Net Change in Cash (Details) link:presentationLink link:calculationLink link:definitionLink 0000126 - Disclosure - FRESH START ACCOUNTING - Schedule of Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 0000127 - Disclosure - FRESH START ACCOUNTING - Liabilities Subject to Compromise (Details) link:presentationLink link:calculationLink link:definitionLink 0000128 - Disclosure - FRESH START ACCOUNTING - Schedule Equity Attributable to Common Stock at Emergence (Details) link:presentationLink link:calculationLink link:definitionLink 0000129 - Disclosure - FRESH START ACCOUNTING - Property, Plant and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 0000130 - Disclosure - SUBSEQUENT EVENTS (Details) link:presentationLink link:calculationLink link:definitionLink 0000131 - Disclosure - SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details) link:presentationLink link:calculationLink link:definitionLink