0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 0000002 - Document - Audit Information link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated Statements of Comprehensive Income (Loss) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Consolidated Statements of Comprehensive Income (Loss) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Consolidated Statements of Changes in Stockholders' Equity (Deficit) link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - BUSINESS COMBINATIONS link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - PROPERTY, PLANT AND EQUIPMENT link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - INVESTMENTS AND RELATED PARTY TRANSACTIONS link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - DEBT link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - LAWSUITS, CLAIMS, COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - DERIVATIVES link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - DIVESTITURES AND ASSET ACQUISITIONS link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - STOCK-BASED COMPENSATION link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - EARNINGS PER SHARE link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - PENSION AND POSTRETIREMENT BENEFIT PLANS link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - REVENUE link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - SEGMENT INFORMATION link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - SUPPLEMENTAL ACCOUNT BALANCES link:presentationLink link:calculationLink link:definitionLink 9952175 - Disclosure - CONDENSED CONSOLIDATING FINANCIAL INFORMATION link:presentationLink link:calculationLink link:definitionLink 9952176 - Disclosure - SUBSEQUENT EVENTS link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - BUSINESS COMBINATIONS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - PROPERTY, PLANT AND EQUIPMENT (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - INVESTMENTS AND RELATED PARTY TRANSACTIONS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - DEBT (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - LAWSUITS, CLAIMS, COMMITMENTS AND CONTINGENCIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - DERIVATIVES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - INCOME TAXES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - STOCK-BASED COMPENSATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - STOCKHOLDERS' EQUITY (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - EARNINGS PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - PENSION AND POSTRETIREMENT BENEFIT PLANS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - REVENUE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - SEGMENT INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - SUPPLEMENTAL ACCOUNT BALANCES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - CONDENSED CONSOLIDATING FINANCIAL INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER - Inventory (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER - Asset Retirement Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER - Supplemental Cash Flow Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - BUSINESS COMBINATIONS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - BUSINESS COMBINATIONS - Schedule of Merger Consideration and Preliminary Purchase Price Allocation (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - BUSINESS COMBINATIONS - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - BUSINESS COMBINATIONS - Schedule of Pro Forma Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - PROPERTY, PLANT AND EQUIPMENT - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - PROPERTY, PLANT AND EQUIPMENT - Schedule of Property, Plant and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - PROPERTY, PLANT AND EQUIPMENT - Schedule of the Activity of Capitalized Exploratory Well Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - INVESTMENTS AND RELATED PARTY TRANSACTIONS - Changes Investments in Unconsolidated Subsidiaries (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - INVESTMENTS AND RELATED PARTY TRANSACTIONS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - INVESTMENTS AND RELATED PARTY TRANSACTIONS - Equity Method Investment Unconsolidated Subsidiary, Balance Sheet (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - DEBT - Schedule of Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - DEBT - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - DEBT - Schedule of Financial Covenants (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - DEBT - Schedule of Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - LAWSUITS, CLAIMS, COMMITMENTS AND CONTINGENCIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - LAWSUITS, CLAIMS, COMMITMENTS AND CONTINGENCIES - Schedule of Purchase Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - LAWSUITS, CLAIMS, COMMITMENTS AND CONTINGENCIES - Schedule of Purchase Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - DERIVATIVES - Summary of Derivative Contracts (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - DERIVATIVES - Schedule of Gain (Loss) on Derivative Contracts (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - DERIVATIVES - Schedule of Gain (Loss) On Natural Gas Purchase Derivatives (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - DERIVATIVES - Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - INCOME TAXES - Schedule of Components of Income Tax Expense (benefit) (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - INCOME TAXES - Income Taxes Paid (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - INCOME TAXES - Income Tax Expense (Benefit) (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - INCOME TAXES - Deferred Tax Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - INCOME TAXES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - DIVESTITURES AND ASSET ACQUISITIONS - Divestitures (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - DIVESTITURES AND ASSET ACQUISITIONS - Acquisition (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - STOCK-BASED COMPENSATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - STOCK-BASED COMPENSATION - Restricted Stock Units (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - STOCK-BASED COMPENSATION - Performance Stock Unit Awards (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Percentage of Payouts Target Awards (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - STOCK-BASED COMPENSATION - Cash Incentive Awards (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - STOCKHOLDERS' EQUITY - Common Stock Outstanding (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - STOCKHOLDERS' EQUITY - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - STOCKHOLDERS' EQUITY - Share Repurchases (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - STOCKHOLDERS' EQUITY - Dividends Declared (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - STOCKHOLDERS' EQUITY - Accumulated Other Comprehensive Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - EARNINGS PER SHARE (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - Disclosure - LEASES - Schedule of Balance Sheet Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955573 - Disclosure - LEASES - Schedule of Operating Lease Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955574 - Disclosure - LEASES - Schedule of Supplemental Cash Flows (Details) link:presentationLink link:calculationLink link:definitionLink 9955575 - Disclosure - LEASES - Schedule of Operating and Finance Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955576 - Disclosure - PENSION AND POSTRETIREMENT BENEFIT PLANS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955577 - Disclosure - PENSION AND POSTRETIREMENT BENEFIT PLANS - Schedule of Obligations and Funded Status of our Defined Benefit Plans (Details) link:presentationLink link:calculationLink link:definitionLink 9955578 - Disclosure - PENSION AND POSTRETIREMENT BENEFIT PLANS - Schedule of Obligations and Asset Fair Values (Details) link:presentationLink link:calculationLink link:definitionLink 9955579 - Disclosure - PENSION AND POSTRETIREMENT BENEFIT PLANS - Schedule of Cost (Details) link:presentationLink link:calculationLink link:definitionLink 9955580 - Disclosure - PENSION AND POSTRETIREMENT BENEFIT PLANS - Schedule of Assumptions (Details) link:presentationLink link:calculationLink link:definitionLink 9955581 - Disclosure - PENSION AND POSTRETIREMENT BENEFIT PLANS - Schedule of Plan Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955582 - Disclosure - PENSION AND POSTRETIREMENT BENEFIT PLANS - Schedule of Benefit Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955583 - Disclosure - REVENUE - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955584 - Disclosure - REVENUE - Schedule of Disaggregation of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955585 - Disclosure - REVENUE - Schedule of Performance Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955586 - Disclosure - SEGMENT INFORMATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955587 - Disclosure - SEGMENT INFORMATION - Schedule of Reconciliation of Revenue from Segments to Consolidated (Details) link:presentationLink link:calculationLink link:definitionLink 9955588 - Disclosure - SEGMENT INFORMATION - Schedule of Reconciliation of Operating Profit (Loss) from Segments to Consolidated (Details) link:presentationLink link:calculationLink link:definitionLink 9955589 - Disclosure - SEGMENT INFORMATION - Schedule of Reconciliation of Capital Investments from Segments to Consolidated (Details) link:presentationLink link:calculationLink link:definitionLink 9955590 - Disclosure - SUPPLEMENTAL ACCOUNT BALANCES - Schedule of Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955591 - Disclosure - SUPPLEMENTAL ACCOUNT BALANCES - Schedule of Other Noncurrent Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955592 - Disclosure - SUPPLEMENTAL ACCOUNT BALANCES - Schedule of Accrued Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955593 - Disclosure - SUPPLEMENTAL ACCOUNT BALANCES - Schedule of Other Long-term Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955594 - Disclosure - CONDENSED CONSOLIDATING FINANCIAL INFORMATION - Schedule of Condensed Consolidating Balance Sheets (Details) link:presentationLink link:calculationLink link:definitionLink 9955595 - Disclosure - CONDENSED CONSOLIDATING FINANCIAL INFORMATION - Schedule of Condensed Consolidating Statement of Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955596 - Disclosure - SUBSEQUENT EVENTS (Details) link:presentationLink link:calculationLink link:definitionLink