000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Consolidated Statements of Income and Comprehensive Income (Loss) link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Consolidated Balance Sheets link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Consolidated Balance Sheets (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Consolidated Statements of Stockholders' Equity (Deficit) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Consolidated Statements of Cash Flows link:calculationLink link:definitionLink link:presentationLink 006 - Disclosure - Note 1 - Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Note 2 - Revenue link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 3 - Investments in Associated Companies link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 4 - Goodwill and Other Intangible Assets link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 5 - Debt link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 6 - Pension Plans link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 7 - Postretirement and Postemployment Benefits link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 8 - Other Retirement Plans link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 9 - Common Stock and Class B Common Stock link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 10 - Stock Ownership Plans link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 11 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 12 - Fair Value of Financial Instruments link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 13 - Earnings Per Common Share link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 14 - Allowance for Doubtful Accounts link:calculationLink link:definitionLink link:presentationLink 020 - Disclosure - Note 15 - Other Information link:calculationLink link:definitionLink link:presentationLink 021 - Disclosure - Note 16 - Commitments and Contingent Liabilities link:calculationLink link:definitionLink link:presentationLink 022 - Disclosure - Note 17 - Quarterly Financial Data (Unaudited) link:calculationLink link:definitionLink link:presentationLink 023 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 024 - Disclosure - Note 1 - Significant Accounting Policies (Tables) link:calculationLink link:definitionLink link:presentationLink 025 - Disclosure - Note 2 - Revenue (Tables) link:calculationLink link:definitionLink link:presentationLink 026 - Disclosure - Note 3 - Investments in Associated Companies (Tables) link:calculationLink link:definitionLink link:presentationLink 027 - Disclosure - Note 4 - Goodwill and Other Intangible Assets (Tables) link:calculationLink link:definitionLink link:presentationLink 028 - Disclosure - Note 5 - Debt (Tables) link:calculationLink link:definitionLink link:presentationLink 029 - Disclosure - Note 6 - Pension Plans (Tables) link:calculationLink link:definitionLink link:presentationLink 030 - Disclosure - Note 7 - Postretirement and Postemployment Benefits (Tables) link:calculationLink link:definitionLink link:presentationLink 031 - Disclosure - Note 8 - Other Retirement Plans (Tables) link:calculationLink link:definitionLink link:presentationLink 032 - Disclosure - Note 10 - Stock Ownership Plans (Tables) link:calculationLink link:definitionLink link:presentationLink 033 - Disclosure - Note 11 - Income Taxes (Tables) link:calculationLink link:definitionLink link:presentationLink 034 - Disclosure - Note 12 - Fair Value of Financial Instruments (Tables) link:calculationLink link:definitionLink link:presentationLink 035 - Disclosure - Note 13 - Earnings Per Common Share (Tables) link:calculationLink link:definitionLink link:presentationLink 036 - Disclosure - Note 14 - Allowance for Doubtful Accounts (Tables) link:calculationLink link:definitionLink link:presentationLink 037 - Disclosure - Note 15 - Other Information (Tables) link:calculationLink link:definitionLink link:presentationLink 038 - Disclosure - Note 17 - Quarterly Financial Data (Unaudited) (Tables) link:calculationLink link:definitionLink link:presentationLink 039 - Disclosure - Note 1 - Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 040 - Disclosure - Note 1 - Significant Accounting Policies - Components of Inventory (Details) link:calculationLink link:definitionLink link:presentationLink 041 - Disclosure - Note 1 - Significant Accounting Policies - Estimated Useful Lives of Property and Equipment (Details) link:calculationLink link:definitionLink link:presentationLink 042 - Disclosure - Note 1 - Significant Accounting Policies - Intangible Assets Amortization Period (Details) link:calculationLink link:definitionLink link:presentationLink 043 - Disclosure - Note 2 - Revenue (Details Textual) link:calculationLink link:definitionLink link:presentationLink 044 - Disclosure - Note 2 - Revenue - Disaggregation of Revenue (Details) link:calculationLink link:definitionLink link:presentationLink 045 - Disclosure - Note 3 - Investments in Associated Companies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 046 - Disclosure - Note 3 - Investments in Associated Companies - Summarized Financial Information (Details) link:calculationLink link:definitionLink link:presentationLink 047 - Disclosure - Note 4 - Goodwill and Other Intangible Assets (Details Textual) link:calculationLink link:definitionLink link:presentationLink 048 - Disclosure - Note 4 - Goodwill and Other Intangible Assets - Changes in the Carrying Amount of Goodwill (Details) link:calculationLink link:definitionLink link:presentationLink 049 - Disclosure - Note 4 - Goodwill and Other Intangible Assets - Identified Intangible Assets (Details) link:calculationLink link:definitionLink link:presentationLink 050 - Disclosure - Note 4 - Goodwill and Other Intangible Assets - Pretax Impairment Charges (Details) link:calculationLink link:definitionLink link:presentationLink 051 - Disclosure - Note 5 - Debt (Details Textual) link:calculationLink link:definitionLink link:presentationLink 052 - Disclosure - Note 5 - Debt - Debt (Details) link:calculationLink link:definitionLink link:presentationLink 053 - Disclosure - Note 5 - Debt - Redemption (Details) link:calculationLink link:definitionLink link:presentationLink 054 - Disclosure - Note 5 - Debt - Payments (Details) link:calculationLink link:definitionLink link:presentationLink 055 - Disclosure - Note 6 - Pension Plans (Details Textual) link:calculationLink link:definitionLink link:presentationLink 056 - Disclosure - Note 6 - Pension Plans - Net Periodic Cost (Benefit) (Details) link:calculationLink link:definitionLink link:presentationLink 057 - Disclosure - Note 6 - Pension Plans - Benefit Obligations and Plan Assets (Details) link:calculationLink link:definitionLink link:presentationLink 058 - Disclosure - Note 6 - Pension Plans - Amounts Recognized in the Consolidated Balance Sheets (Details) link:calculationLink link:definitionLink link:presentationLink 059 - Disclosure - Note 6 - Pension Plans - Amounts Recognized in Accumulated Other Comprehensive Income (Loss) (Details) link:calculationLink link:definitionLink link:presentationLink 060 - Disclosure - Note 6 - Pension Plans - Assumptions (Details) link:calculationLink link:definitionLink link:presentationLink 061 - Disclosure - Note 6 - Pension Plans - Allocation of Pension Assets (Details) link:calculationLink link:definitionLink link:presentationLink 062 - Disclosure - Note 6 - Pension Plans - Fair Value Hierarchy of Benefit Plan Assets (Details) link:calculationLink link:definitionLink link:presentationLink 063 - Disclosure - Note 6 - Pension Plans - Future Benefit Payments (Details) link:calculationLink link:definitionLink link:presentationLink 064 - Disclosure - Note 7 - Postretirement and Postemployment Benefits (Details Textual) link:calculationLink link:definitionLink link:presentationLink 065 - Disclosure - Note 7 - Postretirement and Postemployment Benefits - Net Period Postretirement Cost (Benefit) Components for Postretirement Plans (Details) link:calculationLink link:definitionLink link:presentationLink 066 - Disclosure - Note 7 - Postretirement and Postemployment Benefits - Benefit Obligations and Plan Assets (Details) link:calculationLink link:definitionLink link:presentationLink 067 - Disclosure - Note 7 - Postretirement and Postemployment Benefits - Amounts Recognized in the Consolidated Balance Sheets (Details) link:calculationLink link:definitionLink link:presentationLink 068 - Disclosure - Note 7 - Postretirement and Postemployment Benefits - Amounts Recognized in Accumulated Other Comprehensive Income (Loss) (Details) link:calculationLink link:definitionLink link:presentationLink 069 - Disclosure - Note 7 - Postretirement and Postemployment Benefits - Assumptions (Details) link:calculationLink link:definitionLink link:presentationLink 070 - Disclosure - Note 7 - Postretirement and Postemployment Benefits - Assumed Health Care Cost Trend Rates (Details) link:calculationLink link:definitionLink link:presentationLink 071 - Disclosure - Note 7 - Postretirement and Postemployment Benefits - Effect if One Percentage Point Change in Assumed Heath Care Cost Trend Rates (Details) link:calculationLink link:definitionLink link:presentationLink 072 - Disclosure - Note 7 - Postretirement and Postemployment Benefits - Allocation of Benefit Plan Assets (Details) link:calculationLink link:definitionLink link:presentationLink 073 - Disclosure - Note 7 - Postretirement and Postemployment Benefits - Fair Value Hierarchy of Benefit Plan Assets (Details) link:calculationLink link:definitionLink link:presentationLink 074 - Disclosure - Note 7 - Postretirement and Postemployment Benefits - Future Benefit Payments (Details) link:calculationLink link:definitionLink link:presentationLink 075 - Disclosure - Note 8 - Other Retirement Plans (Details Textual) link:calculationLink link:definitionLink link:presentationLink 076 - Disclosure - Note 8 - Other Retirement Plans - Other Retirement Plans (Details) link:calculationLink link:definitionLink link:presentationLink 077 - Disclosure - Note 9 - Common Stock and Class B Common Stock (Details Textual) link:calculationLink link:definitionLink link:presentationLink 078 - Disclosure - Note 10 - Stock Ownership Plans (Details Textual) link:calculationLink link:definitionLink link:presentationLink 079 - Disclosure - Note 10 - Stock Ownership Plans - Stock Option Activities (Details) link:calculationLink link:definitionLink link:presentationLink 080 - Disclosure - Note 10 - Stock Ownership Plans - Weighted Average Prices of Stock Options (Details) link:calculationLink link:definitionLink link:presentationLink 081 - Disclosure - Note 10 - Stock Ownership Plans - Summary of Stock Options Outstanding (Details) link:calculationLink link:definitionLink link:presentationLink 082 - Disclosure - Note 10 - Stock Ownership Plans - Summary of Restricted Stock Activity (Details) link:calculationLink link:definitionLink link:presentationLink 083 - Disclosure - Note 11 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 084 - Disclosure - Note 11 - Income Taxes - Income Tax Expense (Benefit) (Details) link:calculationLink link:definitionLink link:presentationLink 085 - Disclosure - Note 11 - Income Taxes - Income Tax Expense (Benefit) Related to Continuing Operations (Details) link:calculationLink link:definitionLink link:presentationLink 086 - Disclosure - Note 11 - Income Taxes - Deferred Income Tax Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 087 - Disclosure - Note 11 - Income Taxes - Gross Unrecognized Tax Benefits (Details) link:calculationLink link:definitionLink link:presentationLink 088 - Disclosure - Note 12 - Fair Value of Financial Instruments (Details Textual) link:calculationLink link:definitionLink link:presentationLink 089 - Disclosure - Note 12 - Fair Value of Financial Instruments - Estimate Fair Value of Financial Instruments (Details) link:calculationLink link:definitionLink link:presentationLink 090 - Disclosure - Note 13 - Earnings Per Common Share (Details Textual) link:calculationLink link:definitionLink link:presentationLink 091 - Disclosure - Note 13 - Earnings Per Common Share (Details) link:calculationLink link:definitionLink link:presentationLink 092 - Disclosure - Note 14 - Allowance for Doubtful Accounts - Valuation and Qualifying Account Information (Details) link:calculationLink link:definitionLink link:presentationLink 093 - Disclosure - Note 15 - Other Information - Compensation and Other Accrued Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 094 - Disclosure - Note 15 - Other Information - Supplemental Cash Payment (Details) link:calculationLink link:definitionLink link:presentationLink 095 - Disclosure - Note 16 - Commitments and Contingent Liabilities (Details Textual) link:calculationLink link:definitionLink link:presentationLink 096 - Disclosure - Note 17 - Quarterly Financial Data (Unaudited) - Financial Statements (Details) link:calculationLink link:definitionLink link:presentationLink