000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Consolidated Statements of Net Earnings link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Consolidated Statements of Net Earnings (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Consolidated Statements of Comprehensive Income link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Consolidated Statements of Comprehensive Income (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Consolidated Balance Sheets link:calculationLink link:definitionLink link:presentationLink 006 - Statement - Consolidated Balance Sheets (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 007 - Statement - Consolidated Statements of Cash Flows link:calculationLink link:definitionLink link:presentationLink 008 - Statement - Consolidated Statements of Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 009 - Statement - Consolidated Statements of Stockholders' Equity (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 1 - Summary of Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 2 - Revenue Recognition link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 3 - Earnings Per Share link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 4 - Inventories link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 5 - Property, Plant and Equipment link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 6 - Assets Held For Sale link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 7 - Debt link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 8 - Leases link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 9 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 10 - Retirement Plans link:calculationLink link:definitionLink link:presentationLink 020 - Disclosure - Note 11 - Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 021 - Disclosure - Note 12 - Fair Value of Financial Instruments link:calculationLink link:definitionLink link:presentationLink 022 - Disclosure - Note 13 - Segment Information link:calculationLink link:definitionLink link:presentationLink 023 - Disclosure - Note 14 - Legal Proceedings and Other Contingencies link:calculationLink link:definitionLink link:presentationLink 024 - Disclosure - Note 15 - Plant Restructuring link:calculationLink link:definitionLink link:presentationLink 025 - Disclosure - Note 16 - Related Party Transactions link:calculationLink link:definitionLink link:presentationLink 026 - Disclosure - Note 17 - Asset Acquisition link:calculationLink link:definitionLink link:presentationLink 027 - Disclosure - Schedule II - Valuation and Qualifying Accounts link:calculationLink link:definitionLink link:presentationLink 028 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 029 - Disclosure - Note 1 - Summary of Significant Accounting Policies (Tables) link:calculationLink link:definitionLink link:presentationLink 030 - Disclosure - Note 2 - Revenue Recognition (Tables) link:calculationLink link:definitionLink link:presentationLink 031 - Disclosure - Note 3 - Earnings Per Share (Tables) link:calculationLink link:definitionLink link:presentationLink 032 - Disclosure - Note 4 - Inventories (Tables) link:calculationLink link:definitionLink link:presentationLink 033 - Disclosure - Note 5 - Property, Plant and Equipment (Tables) link:calculationLink link:definitionLink link:presentationLink 034 - Disclosure - Note 6 - Assets Held For Sale (Tables) link:calculationLink link:definitionLink link:presentationLink 035 - Disclosure - Note 7 - Debt (Tables) link:calculationLink link:definitionLink link:presentationLink 036 - Disclosure - Note 8 - Leases (Tables) link:calculationLink link:definitionLink link:presentationLink 037 - Disclosure - Note 9 - Income Taxes (Tables) link:calculationLink link:definitionLink link:presentationLink 038 - Disclosure - Note 10 - Retirement Plans (Tables) link:calculationLink link:definitionLink link:presentationLink 039 - Disclosure - Note 12 - Fair Value of Financial Instruments (Tables) link:calculationLink link:definitionLink link:presentationLink 040 - Disclosure - Note 13 - Segment Information (Tables) link:calculationLink link:definitionLink link:presentationLink 041 - Disclosure - Note 15 - Plant Restructuring (Tables) link:calculationLink link:definitionLink link:presentationLink 042 - Disclosure - Schedule II - Valuation and Qualifying Accounts (Tables) link:calculationLink link:definitionLink link:presentationLink 043 - Disclosure - Note 1 - Summary of Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 044 - Disclosure - Note 1 - Summary of Significant Accounting Policies - Schedule of Cash and Cash Equivalents (Details) link:calculationLink link:definitionLink link:presentationLink 045 - Disclosure - Note 1 - Summary of Significant Accounting Policies - Estimated Useful Lives (Details) link:calculationLink link:definitionLink link:presentationLink 046 - Disclosure - Note 2 - Revenue Recognition (Details Textual) link:calculationLink link:definitionLink link:presentationLink 047 - Disclosure - Note 2 - Revenue Recognition - Segment Revenue Disaggregated by Product Category Groups (Details) link:calculationLink link:definitionLink link:presentationLink 048 - Disclosure - Note 2 - Revenue Recognition - Summary of Deferred Revenue Activity (Details) link:calculationLink link:definitionLink link:presentationLink 049 - Disclosure - Note 3 - Earnings Per Share - Earnings Per Share (Details) link:calculationLink link:definitionLink link:presentationLink 050 - Disclosure - Note 4 - Inventories (Details Textual) link:calculationLink link:definitionLink link:presentationLink 051 - Disclosure - Note 4 - Inventories - Inventories by Category and Impact of Using LIFO Method (Details) link:calculationLink link:definitionLink link:presentationLink 052 - Disclosure - Note 5 - Property, Plant and Equipment (Details Textual) link:calculationLink link:definitionLink link:presentationLink 053 - Disclosure - Note 5 - Property, Plant and Equipment - Property, Plant and Equipment (Details) link:calculationLink link:definitionLink link:presentationLink 054 - Disclosure - Note 6 - Assets Held For Sale (Details Textual) link:calculationLink link:definitionLink link:presentationLink 055 - Disclosure - Note 6 - Assets Held For Sale - Assets and Liabilities Held For Sale (Details) link:calculationLink link:definitionLink link:presentationLink 056 - Disclosure - Note 7 - Debt (Details Textual) link:calculationLink link:definitionLink link:presentationLink 057 - Disclosure - Note 7 - Debt - Summary of Long-term Debt (Details) link:calculationLink link:definitionLink link:presentationLink 058 - Disclosure - Note 7 - Debt - Revolving Line of Credit Summary (Details) link:calculationLink link:definitionLink link:presentationLink 059 - Disclosure - Note 7 - Debt - Debt Repayment Requirements (Details) link:calculationLink link:definitionLink link:presentationLink 060 - Disclosure - Note 8 - Leases - Lease Expense (Details) link:calculationLink link:definitionLink link:presentationLink 061 - Disclosure - Note 8 - Leases - Undiscounted Future Lease Payments Under Operating Leases and Financial Leases (Details) link:calculationLink link:definitionLink link:presentationLink 062 - Disclosure - Note 9 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 063 - Disclosure - Note 9 - Income Taxes - Provision of Income Taxes (Details) link:calculationLink link:definitionLink link:presentationLink 064 - Disclosure - Note 9 - Income Taxes - Reconciliation of Income Tax Rate (Details) link:calculationLink link:definitionLink link:presentationLink 065 - Disclosure - Note 9 - Income Taxes - Deferred Income Tax Assets and Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 066 - Disclosure - Note 9 - Income Taxes - Uncertain Tax Positions (Details) link:calculationLink link:definitionLink link:presentationLink 067 - Disclosure - Note 10 - Retirement Plans (Details Textual) link:calculationLink link:definitionLink link:presentationLink 068 - Disclosure - Note 10 - Retirement Plans - Statement of Unfunded Status (Details) link:calculationLink link:definitionLink link:presentationLink 069 - Disclosure - Note 10 - Retirement Plans - Amounts Recognized in Accumulated Other Comprehensive (Details) link:calculationLink link:definitionLink link:presentationLink 070 - Disclosure - Note 10 - Retirement Plans - Net Periodic Benefit Cost (Details) link:calculationLink link:definitionLink link:presentationLink 071 - Disclosure - Note 10 - Retirement Plans - Other Changes in Plan Assets and Benefit Obligation (Details) link:calculationLink link:definitionLink link:presentationLink 072 - Disclosure - Note 10 - Retirement Plans - Assumptions Used to Measure (Details) link:calculationLink link:definitionLink link:presentationLink 073 - Disclosure - Note 10 - Retirement Plans - Plan Assets (Details) link:calculationLink link:definitionLink link:presentationLink 074 - Disclosure - Note 10 - Retirement Plans - Fair Value of Plan Assets (Details) link:calculationLink link:definitionLink link:presentationLink 075 - Disclosure - Note 10 - Retirement Plans - Expected Contributions (Details) link:calculationLink link:definitionLink link:presentationLink 076 - Disclosure - Note 10 - Retirement Plans - Estimated Future Benefit Payments (Details) link:calculationLink link:definitionLink link:presentationLink 077 - Disclosure - Note 11 - Stockholders' Equity (Details Textual) link:calculationLink link:definitionLink link:presentationLink 078 - Disclosure - Note 12 - Fair Value of Financial Instruments - Fair Value and Carrying Value of Long-term Debt (Details) link:calculationLink link:definitionLink link:presentationLink 079 - Disclosure - Note 13 - Segment Information (Details Textual) link:calculationLink link:definitionLink link:presentationLink 080 - Disclosure - Note 13 - Segment Information - Segment Information (Details) link:calculationLink link:definitionLink link:presentationLink 081 - Disclosure - Note 15 - Plant Restructuring - Restructuring Reserve (Details) link:calculationLink link:definitionLink link:presentationLink 082 - Disclosure - Note 16 - Related Party Transactions (Details Textual) link:calculationLink link:definitionLink link:presentationLink 083 - Disclosure - Note 17 - Asset Acquisition (Details Textual) link:calculationLink link:definitionLink link:presentationLink 084 - Disclosure - Schedule II - Valuation and Qualifying Accounts - Valuation and Qualifying Accounts (Details) link:calculationLink link:definitionLink link:presentationLink