0001001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 1001002 - Statement - CONSOLIDATED CONDENSED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 1002003 - Statement - CONSOLIDATED CONDENSED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1003004 - Statement - CONSOLIDATED CONDENSED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 1004005 - Statement - CONSOLIDATED CONDENSED STATEMENTS OF OPERATIONS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1005006 - Statement - CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) link:presentationLink link:calculationLink link:definitionLink 1006007 - Statement - CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1007008 - Statement - CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 1008009 - Statement - CONSOLIDATED CONDENSED STATEMENTS OF EQUITY link:presentationLink link:calculationLink link:definitionLink 1009010 - Statement - CONSOLIDATED CONDENSED STATEMENTS OF EQUITY (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 2101101 - Disclosure - General link:presentationLink link:calculationLink link:definitionLink 2202201 - Disclosure - General (Policies) link:presentationLink link:calculationLink link:definitionLink 2303301 - Disclosure - General (Tables) link:presentationLink link:calculationLink link:definitionLink 2404401 - Disclosure - General (Details) link:presentationLink link:calculationLink link:definitionLink 2105102 - Disclosure - Accounting and Disclosure Changes link:presentationLink link:calculationLink link:definitionLink 2106103 - Disclosure - Dispositions and Other Transactions link:presentationLink link:calculationLink link:definitionLink 2307302 - Disclosure - Dispositions and Other Transactions (Tables) link:presentationLink link:calculationLink link:definitionLink 2408402 - Disclosure - Dispositions and Other Transactions - Summary of Revenues and Costs from Discontinued Operations (Details) link:presentationLink link:calculationLink link:definitionLink 2409403 - Disclosure - Dispositions and Other Transactions - Summary of Assets Held for Sale (Details) link:presentationLink link:calculationLink link:definitionLink 2110104 - Disclosure - Revenue link:presentationLink link:calculationLink link:definitionLink 2311303 - Disclosure - Revenue (Tables) link:presentationLink link:calculationLink link:definitionLink 2412404 - Disclosure - Revenue - Impact of Adoption (Details) link:presentationLink link:calculationLink link:definitionLink 2413405 - Disclosure - Revenue - Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 2414406 - Disclosure - Revenue - Disaggregation of revenue (Details) link:presentationLink link:calculationLink link:definitionLink 2415407 - Disclosure - Revenue - Schedule of Expected Future Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 2415407 - Disclosure - Revenue - Schedule of Expected Future Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 2116105 - Disclosure - Inventory link:presentationLink link:calculationLink link:definitionLink 2317304 - Disclosure - Inventory (Tables) link:presentationLink link:calculationLink link:definitionLink 2418408 - Disclosure - Inventory (Details) link:presentationLink link:calculationLink link:definitionLink 2119106 - Disclosure - Derivatives link:presentationLink link:calculationLink link:definitionLink 2320305 - Disclosure - Derivatives (Tables) link:presentationLink link:calculationLink link:definitionLink 2421409 - Disclosure - Derivatives - Derivative Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 2422410 - Disclosure - Derivatives - Interest-Rate Derivatives (Details) link:presentationLink link:calculationLink link:definitionLink 2423411 - Disclosure - Derivatives - Marketing Derivatives and Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 2424412 - Disclosure - Derivatives - Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 2425413 - Disclosure - Derivatives - Gains and Losses on Derivatives (Details) link:presentationLink link:calculationLink link:definitionLink 2426414 - Disclosure - Derivatives - Credit Risk (Details) link:presentationLink link:calculationLink link:definitionLink 2127107 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 2328306 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 2429415 - Disclosure - Fair Value Measurements (Details) link:presentationLink link:calculationLink link:definitionLink 2130108 - Disclosure - Long-Term Debt link:presentationLink link:calculationLink link:definitionLink 2331307 - Disclosure - Long-Term Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 2432416 - Disclosure - Long-Term Debt - Schedule of Long-term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 2433417 - Disclosure - Long-Term Debt - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2134109 - Disclosure - Lease Commitments link:presentationLink link:calculationLink link:definitionLink 2335308 - Disclosure - Lease Commitments (Tables) link:presentationLink link:calculationLink link:definitionLink 2436418 - Disclosure - Lease Commitments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2437419 - Disclosure - Lease Commitments - Lease Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 2438420 - Disclosure - Lease Commitments - Schedule of Operating and Finance Lease Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 2438420 - Disclosure - Lease Commitments - Schedule of Operating and Finance Lease Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 2439421 - Disclosure - Lease Commitments - Other Information (Details) link:presentationLink link:calculationLink link:definitionLink 2140110 - Disclosure - Lawsuits, Claims, Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 2441422 - Disclosure - Lawsuits, Claims, Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 2142111 - Disclosure - Environmental Liabilities and Expenditures link:presentationLink link:calculationLink link:definitionLink 2343309 - Disclosure - Environmental Liabilities and Expenditures (Tables) link:presentationLink link:calculationLink link:definitionLink 2444423 - Disclosure - Environmental Liabilities and Expenditures (Details) link:presentationLink link:calculationLink link:definitionLink 2145112 - Disclosure - Retirement and Postretirement Benefit Plans link:presentationLink link:calculationLink link:definitionLink 2446424 - Disclosure - Retirement and Postretirement Benefit Plans - Components of Net Periodic Benefit Costs (Details) link:presentationLink link:calculationLink link:definitionLink 2147113 - Disclosure - Earnings Per Share And Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 2348310 - Disclosure - Earnings Per Share And Stockholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 2449425 - Disclosure - Earnings Per Share And Stockholders' Equity (Details) link:presentationLink link:calculationLink link:definitionLink 2450426 - Disclosure - Earnings Per Share And Stockholders' Equity - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2151114 - Disclosure - Industry Segments link:presentationLink link:calculationLink link:definitionLink 2352311 - Disclosure - Industry Segments (Tables) link:presentationLink link:calculationLink link:definitionLink 2453427 - Disclosure - Industry Segments - Schedule of Industry Segments and Eliminations (Details) link:presentationLink link:calculationLink link:definitionLink