00100 - Statement - Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 00200 - Statement - Consolidated Statements of Comprehensive Income (Loss) link:presentationLink link:calculationLink link:definitionLink 00300 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 00400 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 00500 - Statement - Consolidated Statements of Changes in Common Shareholders' Equity link:presentationLink link:calculationLink link:definitionLink 00090 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 00305 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 10101 - Disclosure - Organization and Nature of Operations link:presentationLink link:calculationLink link:definitionLink 10201 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 10301 - Disclosure - Discontinued Operations link:presentationLink link:calculationLink link:definitionLink 10401 - Disclosure - Accounts Receivable, Accounts Payable and Accrued Liabilities link:presentationLink link:calculationLink link:definitionLink 10501 - Disclosure - Property, Plant and Equipment link:presentationLink link:calculationLink link:definitionLink 10601 - Disclosure - Investments link:presentationLink link:calculationLink link:definitionLink 10701 - Disclosure - Acquisitions and Dispositions link:presentationLink link:calculationLink link:definitionLink 10801 - Disclosure - Goodwill and Other Intangible Assets link:presentationLink link:calculationLink link:definitionLink 10901 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 11001 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 11101 - Disclosure - Redeemable Preferred Stock link:presentationLink link:calculationLink link:definitionLink 11201 - Disclosure - Capital Stock, Stock Awards and Stock Options link:presentationLink link:calculationLink link:definitionLink 11301 - Disclosure - Pensions and Other Postretirement Plans link:presentationLink link:calculationLink link:definitionLink 11401 - Disclosure - Leases and Other Commitments link:presentationLink link:calculationLink link:definitionLink 11501 - Disclosure - Other Non-Operating Income (Expense) link:presentationLink link:calculationLink link:definitionLink 11601 - Disclosure - Contingencies and Losses link:presentationLink link:calculationLink link:definitionLink 11701 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 11801 - Disclosure - Business Segments link:presentationLink link:calculationLink link:definitionLink 11901 - Disclosure - Summary of Quarterly Operating Results and Comprehensive Income (Unaudited) link:presentationLink link:calculationLink link:definitionLink