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Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 00505 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 10101 - Disclosure - Organization and Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 10201 - Disclosure - Discontinued Operations link:presentationLink link:calculationLink link:definitionLink 10301 - Disclosure - Investments link:presentationLink link:calculationLink link:definitionLink 10401 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 10501 - Disclosure - Inventories, net link:presentationLink link:calculationLink link:definitionLink 10601 - Disclosure - Intangibles link:presentationLink link:calculationLink link:definitionLink 10701 - Disclosure - Property and Equipment, net link:presentationLink link:calculationLink link:definitionLink 10801 - Disclosure - Investments in Companies Accounted for Using the Equity Method link:presentationLink link:calculationLink link:definitionLink 10901 - Disclosure - Warranty Reserves link:presentationLink link:calculationLink link:definitionLink 11001 - Disclosure - Employee Savings Plan link:presentationLink link:calculationLink link:definitionLink 11101 - Disclosure - Severance Charges link:presentationLink link:calculationLink link:definitionLink 11201 - Disclosure - Stock-Based Compensation link:presentationLink link:calculationLink link:definitionLink 11301 - Disclosure - Long-Term Incentive Awards link:presentationLink link:calculationLink link:definitionLink 11401 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 11501 - Disclosure - Accumulated Other Comprehensive Loss and Reclassifications link:presentationLink link:calculationLink link:definitionLink 11601 - Disclosure - Changes in Accounting Estimates link:presentationLink link:calculationLink link:definitionLink 11701 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 11801 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 11901 - Disclosure - Business Acquisitions link:presentationLink link:calculationLink link:definitionLink 12001 - Disclosure - Geographic Information link:presentationLink link:calculationLink link:definitionLink 12101 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 12201 - Disclosure - Quarterly Results of Operations (Unaudited) link:presentationLink link:calculationLink link:definitionLink 12301 - Disclosure - SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS link:presentationLink link:calculationLink link:definitionLink 20102 - Disclosure - Organization and Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 30103 - Disclosure - Organization and Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 30203 - Disclosure - Discontinued Operations (Tables) link:presentationLink link:calculationLink link:definitionLink 30303 - Disclosure - Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 30403 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 30503 - Disclosure - Inventories, net (Tables) link:presentationLink link:calculationLink link:definitionLink 30603 - Disclosure - Intangibles (Tables) link:presentationLink link:calculationLink link:definitionLink 30703 - Disclosure - Property and Equipment, net (Tables) link:presentationLink link:calculationLink link:definitionLink 30903 - Disclosure - Warranty Reserves (Tables) link:presentationLink link:calculationLink link:definitionLink 31203 - Disclosure - Stock-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 31403 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 31503 - Disclosure - Accumulated Other Comprehensive Loss and Reclassifications (Tables) link:presentationLink link:calculationLink link:definitionLink 31803 - Disclosure - Commitments and Contingencies (Tables) link:presentationLink link:calculationLink link:definitionLink 31903 - Disclosure - Business Acquisitions (Tables) link:presentationLink link:calculationLink link:definitionLink 32203 - Disclosure - Quarterly Results of Operations (Unaudited) (Tables) link:presentationLink link:calculationLink link:definitionLink 40101 - Disclosure - Organization and Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 40102 - Disclosure - Organization and Significant Accounting Policies Accounts Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 40103 - Disclosure - Organization and Significant Accounting Policies Long-Lived Assets (Details) link:presentationLink link:calculationLink link:definitionLink 40104 - Disclosure - Organization and Significant Accounting Policies Accrued Sales Commission (Details) link:presentationLink link:calculationLink link:definitionLink 40106 - Disclosure - Organization and Significant Accounting Policies Recently Adopted Accounting Standards (Details) link:presentationLink link:calculationLink link:definitionLink 40301 - Disclosure - Investments (Details) link:presentationLink link:calculationLink link:definitionLink 40306 - Disclosure - Investments - Equity Securities (Details) link:presentationLink link:calculationLink link:definitionLink 40401 - Disclosure - Fair Value Measurements (Details) link:presentationLink link:calculationLink link:definitionLink 40402 - Disclosure - Fair Value Measurements Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 40403 - Disclosure - Fair Value Measurements Other (Details) link:presentationLink link:calculationLink link:definitionLink 40702 - Disclosure - Property and Equipment, net Other (Details) link:presentationLink link:calculationLink link:definitionLink 40801 - Disclosure - Investments in Companies Accounted for Using the Equity Method - HAPSMobile (Details) link:presentationLink link:calculationLink link:definitionLink 40802 - Disclosure - Investments in Companies Accounted for Using the Equity Method - Altoy (Details) link:presentationLink link:calculationLink link:definitionLink 40901 - Disclosure - Warranty Reserves (Details) link:presentationLink link:calculationLink link:definitionLink 40902 - Disclosure - Warranty Reserves Estimated Cost (Details) link:presentationLink link:calculationLink link:definitionLink 41001 - Disclosure - Employee Savings Plan (Details) link:presentationLink link:calculationLink link:definitionLink 41101 - Disclosure - Severance Charges (Details) link:presentationLink link:calculationLink link:definitionLink 41201 - Disclosure - Stock-Based Compensation (Details) link:presentationLink link:calculationLink link:definitionLink 41202 - Disclosure - Stock-Based Compensation Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 41203 - Disclosure - Stock-Based Compensation Stock Option Plans (Details) link:presentationLink link:calculationLink link:definitionLink 41204 - Disclosure - Stock-Based Compensation Non-Vested Stock Options (Details) link:presentationLink link:calculationLink link:definitionLink 41205 - Disclosure - Stock-Based Compensation Other (Details) link:presentationLink link:calculationLink link:definitionLink 41206 - Disclosure - Stock-Based Compensation Restricted Stock Awards (Details) link:presentationLink link:calculationLink link:definitionLink 41301 - Disclosure - Long-Term Incentive Awards (Details) link:presentationLink link:calculationLink link:definitionLink 41403 - Disclosure - Income Taxes Carryforward (Details) link:presentationLink link:calculationLink link:definitionLink 41404 - Disclosure - Income Taxes Other (Details) link:presentationLink link:calculationLink link:definitionLink 41501 - Disclosure - Accumulated Other Comprehensive Loss (Details) link:presentationLink link:calculationLink link:definitionLink 41601 - 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