00100 - Statement - Condensed Consolidated Balance Sheets
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00200 - Statement - Consolidated Statements Of Comprehensive Income
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00300 - Statement - Consolidated Statements Of Cash Flows
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40601 - Disclosure - Cash, Cash Equivalents and Marketable Securities (Summary Of The Amortized Costs And Fair Values Of Marketable Securities) (Details)
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40801 - Disclosure - Business Acquisition (Schedule of Assets Acquired and Liabilities Assumed) (Details)
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00090 - Document - Document And Entity Information
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00105 - Statement - Condensed Consolidated Balance Sheets (Parenthetical)
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10101 - Disclosure - Basis Of Presentation
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10201 - Disclosure - Reclassifications
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10301 - Disclosure - Earnings Per Share
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10401 - Disclosure - Business Segments
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10501 - Disclosure - Fair Value Of Financial Instruments
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10601 - Disclosure - Cash, Cash Equivalents And Marketable Securities
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10701 - Disclosure - Commitments And Contingencies
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10801 - Disclosure - Business Acquisition
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30403 - Disclosure - Business Segments (Tables)
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30603 - Disclosure - Cash, Cash Equivalents And Marketable Securities (Tables)
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30803 - Disclosure - Business Acquisition (Tables)
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40401 - Disclosure - Business Segments (Schedule Of Segment Information) (Details)
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40602 - Disclosure - Cash, Cash Equivalents And Marketable Securities (Narrative) (Details)
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40802 - Disclosure - Business Acquisition (Schedule of Pro Forma Results of Operatiaons) (Details)
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40803 - Disclosure - Business Acquisition (Narrative) (Details)
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