0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Condensed Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Condensed Consolidated Statements of Operations (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Condensed Consolidated Statements of Comprehensive (Loss) Income (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Condensed Consolidated Statements of Stockholders' Equity (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Condensed Consolidated Statements of Cash Flows (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - BASIS OF PRESENTATION link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - BUSINESS COMBINATIONS link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - INVESTMENT IN UNCONSOLIDATED SUBSIDIARIES AND RELATED PARTY TRANSACTIONS link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - DEBT link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - LAWSUITS, CLAIMS, COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - DERIVATIVES link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - SEGMENT INFORMATION link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - EARNINGS PER SHARE link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - PENSION AND POSTRETIREMENT BENEFIT PLANS link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - SUPPLEMENTAL ACCOUNT BALANCES link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - CONDENSED CONSOLIDATING FINANCIAL INFORMATION link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - SUBSEQUENT EVENTS link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - BASIS OF PRESENTATION (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - BUSINESS COMBINATIONS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - INVESTMENT IN UNCONSOLIDATED SUBSIDIARIES AND RELATED PARTY TRANSACTIONS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - DEBT (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - DERIVATIVES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - INCOME TAXES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - SEGMENT INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - STOCKHOLDERS' EQUITY (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - EARNINGS PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - PENSION AND POSTRETIREMENT BENEFIT PLANS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - SUPPLEMENTAL ACCOUNT BALANCES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - CONDENSED CONSOLIDATING FINANCIAL INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - BUSINESS COMBINATIONS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - BUSINESS COMBINATIONS - Schedule of Merger Consideration and Preliminary Purchase Price Allocation (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - BUSINESS COMBINATIONS - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - BUSINESS COMBINATIONS - Schedule of Pro Forma Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - INVESTMENT IN UNCONSOLIDATED SUBSIDIARIES AND RELATED PARTY TRANSACTIONS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - INVESTMENT IN UNCONSOLIDATED SUBSIDIARIES AND RELATED PARTY TRANSACTIONS - Schedule of Changes Investments in Unconsolidated Subsidiaries (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - INVESTMENT IN UNCONSOLIDATED SUBSIDIARIES AND RELATED PARTY TRANSACTIONS - Schedule of Equity Method Investment Unconsolidated Subsidiary (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - DEBT - Schedule of Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - DEBT - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - DEBT - Schedule of Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - LAWSUITS, CLAIMS, COMMITMENTS AND CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - DERIVATIVES - Schedule of Commodity Price Risk (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - DERIVATIVES - Schedule of Gain (Loss) On Commodity Derivatives (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - DERIVATIVES - Schedule of Gain (Loss) On Natural Gas Purchase Derivatives (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - DERIVATIVES - Schedule of Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - INCOME TAXES (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - SEGMENT INFORMATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - SEGMENT INFORMATION - Schedule of Reconciliation of Revenue from Segments to Consolidated (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - SEGMENT INFORMATION - Schedule of Reconciliation of Operating Profit (Loss) from Segments to Consolidated (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - SEGMENT INFORMATION - Schedule of Reconciliation of Capital Investments from Segments to Consolidated (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - STOCKHOLDERS' EQUITY - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - STOCKHOLDERS' EQUITY - Schedule of Share Repurchases (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - STOCKHOLDERS' EQUITY - Schedule of Dividends Declared (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - EARNINGS PER SHARE - Schedule of Calculation of EPS (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - EARNINGS PER SHARE - Schedule of Potentially Dilutive Common Shares (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - PENSION AND POSTRETIREMENT BENEFIT PLANS - Schedule of Components of Net Periodic Benefit Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - PENSION AND POSTRETIREMENT BENEFIT PLANS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - SUPPLEMENTAL ACCOUNT BALANCES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - SUPPLEMENTAL ACCOUNT BALANCES - Schedule of Disaggregation of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - SUPPLEMENTAL ACCOUNT BALANCES - Schedule of Inventories (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - SUPPLEMENTAL ACCOUNT BALANCES - Schedule of Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - SUPPLEMENTAL ACCOUNT BALANCES - Schedule of Other Noncurrent Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - SUPPLEMENTAL ACCOUNT BALANCES - Schedule of Accrued Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - SUPPLEMENTAL ACCOUNT BALANCES - Schedule of Other Long-Term Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - CONDENSED CONSOLIDATING FINANCIAL INFORMATION - Schedule of Condensed Consolidating Balance Sheets (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - CONDENSED CONSOLIDATING FINANCIAL INFORMATION - Schedule of Condensed Consolidating Statement of Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - SUBSEQUENT EVENTS (Details) link:presentationLink link:calculationLink link:definitionLink