001 - Statement - Condensed Consolidated Unaudited Balance Sheets link:presentationLink link:definitionLink link:calculationLink 002 - Statement - Condensed Consolidated Unaudited Balance Sheets (Parentheticals) link:presentationLink link:definitionLink link:calculationLink 003 - Statement - Condensed Consolidated Statements of Income (unaudited) link:presentationLink link:definitionLink link:calculationLink 004 - Statement - Condensed Consolidated Unaudited Statements of Cash Flows link:presentationLink link:definitionLink link:calculationLink 005 - Disclosure - Note 1 - Financial Information link:presentationLink link:definitionLink link:calculationLink 006 - Disclosure - Note 2 - Stock-Based Compensation link:presentationLink link:definitionLink link:calculationLink 007 - Disclosure - Note 3 - Earnings Per Share link:presentationLink link:definitionLink link:calculationLink 008 - Disclosure - Note 4 - Segment Information link:presentationLink link:definitionLink link:calculationLink 009 - Disclosure - Note 5 - Joint Venture link:presentationLink link:definitionLink link:calculationLink 010 - Disclosure - Note 6 - Commitments and Contingencies link:presentationLink link:definitionLink link:calculationLink 011 - Disclosure - Note 7 - Dividends link:presentationLink link:definitionLink link:calculationLink 012 - Disclosure - Note 8 - Goodwill and Intangible Assets link:presentationLink link:definitionLink link:calculationLink 013 - Disclosure - Note 9 - Investments and Related Commitments link:presentationLink link:definitionLink link:calculationLink 014 - Disclosure - Note 10 - Marketable Equity Securities link:presentationLink link:definitionLink link:calculationLink 015 - Disclosure - Note 11 - Comprehensive Income link:presentationLink link:definitionLink link:calculationLink 016 - Disclosure - Note 12 - Assets Held for Sale link:presentationLink link:definitionLink link:calculationLink 017 - Disclosure - Note 13 - Income Taxes link:presentationLink link:definitionLink link:calculationLink 018 - Disclosure - Note 14 - Company Share Repurchase Programs link:presentationLink link:definitionLink link:calculationLink 019 - Disclosure - Note 15 - Fair Value Measurements link:presentationLink link:definitionLink link:calculationLink 020 - Disclosure - Note 16 - Notes Receivable link:presentationLink link:definitionLink link:calculationLink 021 - Disclosure - Note 17 - Related Party Transactions link:presentationLink link:definitionLink link:calculationLink 022 - Disclosure - Note 18 - Line of Credit link:presentationLink link:definitionLink link:calculationLink 023 - Disclosure - Note 19 - Subsequent Events link:presentationLink link:definitionLink link:calculationLink 024 - Disclosure - Note 20 - Recent Accounting Pronouncements link:presentationLink link:definitionLink link:calculationLink 025 - Disclosure - Note 2 - Stock-Based Compensation (Tables) link:presentationLink link:definitionLink link:calculationLink 026 - Disclosure - Note 3 - Earnings Per Share (Tables) link:presentationLink link:definitionLink link:calculationLink 027 - Disclosure - Note 8 - Goodwill and Intangible Assets (Tables) link:presentationLink link:definitionLink link:calculationLink 028 - Disclosure - Note 11 - Comprehensive Income (Tables) link:presentationLink link:definitionLink link:calculationLink 029 - Disclosure - Note 15 - Fair Value Measurements (Tables) link:presentationLink link:definitionLink link:calculationLink 030 - Disclosure - Note 16 - Notes Receivable (Tables) link:presentationLink link:definitionLink link:calculationLink 031 - Disclosure - Note 2 - Stock-Based Compensation (Detail) link:presentationLink link:definitionLink link:calculationLink 032 - Statement - Note 2 - Stock-Based Compensation (Detail) - Stock-Based Compensation link:presentationLink link:definitionLink link:calculationLink 033 - Statement - Note 2 - Stock-Based Compensation (Detail) - A Summary of the Option Award Activity Under the 2003 Plan link:presentationLink link:definitionLink link:calculationLink 034 - Statement - Note 2 - Stock-Based Compensation (Detail) - A Summary of the Restricted Stock Unit Award Activity Under the 2003 Plan link:presentationLink link:definitionLink link:calculationLink 035 - Statement - Note 3 - Earnings Per Share (Detail) - A Reconciliation of the Basic and Diluted Earnings Per Share Computations link:presentationLink link:definitionLink link:calculationLink 036 - Statement - Note 3 - Earnings Per Share (Detail) - Certain Shares of Common Stock were Excluded from the Computation of Diluted Earnings Per Share link:presentationLink link:definitionLink link:calculationLink 037 - Disclosure - Note 5 - Joint Venture (Detail) link:presentationLink link:definitionLink link:calculationLink 038 - Disclosure - Note 7 - Dividends (Detail) link:presentationLink link:definitionLink link:calculationLink 039 - Disclosure - Note 8 - Goodwill and Intangible Assets (Detail) link:presentationLink link:definitionLink link:calculationLink 040 - Statement - Note 8 - Goodwill and Intangible Assets (Detail) - The Changes in Carrying Amount of Goodwill link:presentationLink link:definitionLink link:calculationLink 041 - Statement - Note 8 - Goodwill and Intangible Assets (Detail) - The Changes in Carrying Amount of Intangible Assets link:presentationLink link:definitionLink link:calculationLink 042 - Disclosure - Note 9 - Investments and Related Commitments (Detail) link:presentationLink link:definitionLink link:calculationLink 043 - Disclosure - Note 10 - Marketable Equity Securities (Detail) link:presentationLink link:definitionLink link:calculationLink 044 - Statement - Note 11 - Comprehensive Income (Detail) - The Components of Comprehensive Income link:presentationLink link:definitionLink link:calculationLink 045 - Disclosure - Note 12 - Assets Held for Sale (Detail) link:presentationLink link:definitionLink link:calculationLink 046 - Disclosure - Note 14 - Company Share Repurchase Programs (Detail) link:presentationLink link:definitionLink link:calculationLink 047 - Statement - Note 15 - Fair Value Measurements (Detail) - The Fair Value of the Company's Financial Assets and Liabilities that are Required to be Measured at Fair Value link:presentationLink link:definitionLink link:calculationLink 048 - Disclosure - Note 16 - Notes Receivable (Detail) link:presentationLink link:definitionLink link:calculationLink 049 - Statement - Note 16 - Notes Receivable (Detail) - The Current and Long-Term Balance of our Notes Receivable link:presentationLink link:definitionLink link:calculationLink 050 - Statement - Note 16 - Notes Receivable (Detail) - Components of the Net Investment in Sales-Type Leases link:presentationLink link:definitionLink link:calculationLink 051 - Disclosure - Note 17 - Related Party Transactions (Detail) link:presentationLink link:definitionLink link:calculationLink 052 - Disclosure - Note 18 - Line of Credit (Detail) link:presentationLink link:definitionLink link:calculationLink 053 - Disclosure - Note 19 - Subsequent Events (Detail) link:presentationLink link:definitionLink link:calculationLink 000 - Disclosure - Document And Entity Information link:presentationLink link:definitionLink link:calculationLink