0131 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00 - Document - Document and Entity Information link:presentationLink link:definitionLink link:calculationLink 0110 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Income (Unaudited) link:presentationLink link:definitionLink link:calculationLink 0120 - Statement - Condensed Consolidated Balance Sheets link:presentationLink link:definitionLink link:calculationLink 0121 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) link:presentationLink link:definitionLink link:calculationLink 0130 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:definitionLink link:calculationLink 0201 - Disclosure - Basis of Financial Statements link:presentationLink link:definitionLink link:calculationLink 0202 - Disclosure - Derivative Instruments link:presentationLink link:definitionLink link:calculationLink 0203 - Disclosure - Fair Value of Financial Instruments link:presentationLink link:definitionLink link:calculationLink 0204 - Disclosure - Equity (Loss) Earnings of Joint Ventures link:presentationLink link:definitionLink link:calculationLink 0205 - Disclosure - Loan to Joint Venture link:presentationLink link:definitionLink link:calculationLink 0206 - Disclosure - Environmental Reserve link:presentationLink link:definitionLink link:calculationLink 0207 - Disclosure - Shareholders' Equity link:presentationLink link:definitionLink link:calculationLink 0208 - Disclosure - Other Income (Expense), net link:presentationLink link:definitionLink link:calculationLink 0209 - Disclosure - Income Taxes link:presentationLink link:definitionLink link:calculationLink 0210 - Disclosure - Earnings Per Share (EPS) link:presentationLink link:definitionLink link:calculationLink 0211 - Disclosure - Stock-based Compensation link:presentationLink link:definitionLink link:calculationLink 0212 - Disclosure - Pension and Other Postretirement Benefits link:presentationLink link:definitionLink link:calculationLink