000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Condensed Consolidated Statements of Earnings (Unaudited) link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Condensed Consolidated Balance Sheets (Unaudited) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Condensed Consolidated Statements of Shareholders' Equity (Unaudited) link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Condensed Consolidated Statements of Shareholders' Equity (Unaudited) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:calculationLink link:definitionLink link:presentationLink 006 - Disclosure - Note 1 - General link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Note 2 - Earnings Per Share link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 3 - Share-based Compensation link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 4 - Financing Arrangements link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 5 - Capital Stock link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 6 - Fair Value Measurements link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 7 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 8 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 9 - Business Segments link:calculationLink link:definitionLink link:presentationLink 995445 - Disclosure - Note 3 - Share-based Compensation (Tables) link:calculationLink link:definitionLink link:presentationLink 995446 - Disclosure - Note 4 - Financing Arrangements (Tables) link:calculationLink link:definitionLink link:presentationLink 995447 - Disclosure - Note 6 - Fair Value Measurements (Tables) link:calculationLink link:definitionLink link:presentationLink 995448 - Disclosure - Note 9 - Business Segments (Tables) link:calculationLink link:definitionLink link:presentationLink 995449 - Disclosure - Note 2 - Earnings Per Share (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995450 - Disclosure - Note 3 - Share-based Compensation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995451 - Disclosure - Note 3 - Share-based Compensation - Components of Share-based Compensation (Details) link:calculationLink link:definitionLink link:presentationLink 995452 - Disclosure - Note 4 - Financing Arrangements (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995453 - Disclosure - Note 4 - Financing Arrangements - Outstanding Borrowings (Details) link:calculationLink link:definitionLink link:presentationLink 995454 - Disclosure - Note 5 - Capital Stock (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995455 - Disclosure - Note 6 - Fair Value Measurements (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995456 - Disclosure - Note 6 - Fair Value Measurements - Assets and Liabilities Measure at Fair Value (Details) link:calculationLink link:definitionLink link:presentationLink 995457 - Disclosure - Note 7 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995458 - Disclosure - Note 9 - Business Segments (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995459 - Disclosure - Note 9 - Business Segments - Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995460 - Disclosure - Note 9 - Business Segments - Net Capital Expenditures (Details) link:calculationLink link:definitionLink link:presentationLink 995461 - Disclosure - Note 9 - Business Segments - Revenues and Operating Income (Loss) (Details) link:calculationLink link:definitionLink link:presentationLink