00100 - Statement - 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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40102 - Disclosure - Summary Of Significant Accounting Policies (Summary Of The Amortized Costs And Fair Values Of Marketable Securities) (Details)
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40802 - Disclosure - Income Taxes (Schedule Of Provision For Income Taxes) (Details)
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40803 - Disclosure - Income Taxes (Reconciliation Of Statutory Rate to Effective Rate) (Details)
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40804 - Disclosure - Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details)
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41102 - Disclosure - Environmental (Schedule Of Expected Future Payments Of Environmental Matters) (Details)
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41302 - Disclosure - Operating Leases (Schedule Of Future Annual Rental Payments) (Details)
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41602 - 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 - Consolidated Balance Sheets (Parenthetical)
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00400 - Statement - Consolidated Statements Of Stockholders' Equity
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00405 - Statement - Consolidated Statements Of Stockholders' Equity (Parenthetical)
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10101 - Disclosure - Summary Of Significant Accounting Policies
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10201 - Disclosure - Inventories
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10301 - Disclosure - Accrued Liabilities
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10401 - Disclosure - Treasury Stock
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10501 - Disclosure - Net Earnings Per Share
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10601 - Disclosure - Stock-Based Compensation
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10701 - Disclosure - 401(k) Plan
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10801 - Disclosure - Income Taxes
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10901 - Disclosure - Commitments And Contingencies
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11001 - Disclosure - Concentrations
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11101 - Disclosure - Environmental
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11201 - Disclosure - Business Segments
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11301 - Disclosure - Operating Leases
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11401 - Disclosure - Interim Financial Information
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11501 - Disclosure - Line Of Credit And Commercial Letters Of Credit
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11601 - Disclosure - Business Acquisitions
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11701 - Disclosure - Acquisition of Competitor's Assets
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11801 - Disclosure - Contingent Consideration Liability
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11901 - Disclosure - Other
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12001 - Disclosure - Subsequent Events
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12101 - Disclosure - Schedule II - Valuation And Qualifying Accounts
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20102 - Disclosure - Summary Of Significant Accounting Policies (Policy)
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30103 - Disclosure - Summary Of Significant Accounting Policies (Tables)
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30203 - Disclosure - Inventories (Tables)
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30603 - Disclosure - Stock-Based Compensation (Tables)
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30803 - Disclosure - Income Taxes (Tables)
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31103 - Disclosure - Environmental (Tables)
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31203 - Disclosure - Business Segments (Tables)
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31303 - Disclosure - Operating Leases (Tables)
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31403 - Disclosure - Interim Financial Information (Tables)
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31603 - Disclosure - Business Acquisition (Tables)
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40101 - Disclosure - Summary Of Significant Accounting Policies (Narrative) (Details)
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40103 - Disclosure - Summary Of Significant Accounting Policies (Schedule Of Estimated Future Amortization Expense) (Details)
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40104 - Disclosure - Summary Of Significant Accounting Policies (Schedule Of Changes In Product Warranty Liability) (Details)
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40201 - Disclosure - Inventories (Narrative) (Details)
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40202 - Disclosure - Inventories (Schedule Of Potential Impact Of LIFO Valuation to FIFO Valuation) (Details)
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40301 - Disclosure - Accrued Liabilities (Narrative) (Details)
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40401 - Disclosure - Treasury Stock (Narrative) (Details)
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40601 - Disclosure - Stock-Based Compensation (Narrative) (Details)
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40602 - Disclosure - Stock-Based Compensation (Schedule Of Activity For Non-Vested Restricted Stock) (Details)
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40701 - Disclosure - Retirement Plans (Narrative) (Details)
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40801 - Disclosure - Income Taxes (Narrative) (Details)
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40805 - Disclosure - Income Taxes (Reconciliation Of Unrecognized Tax Benefits) (Details)
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41001 - Disclosure - Concentrations (Narrative) (Details)
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41101 - Disclosure - Environmental (Narrative) (Details)
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41201 - Disclosure - Business Segments (Narrative) (Details)
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41202 - Disclosure - Business Segments (Schedule Of Segment Information) (Details)
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41301 - Disclosure - Operating Leases (Narrative) (Details)
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41401 - Disclosure - Interim Financial Information (Schedule Of Quarterly Financial Information) (Details)
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41501 - Disclosure - Line Of Credit And Commercial Letters Of Credit (Narrative) (Details)
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41601 - Disclosure - Business Acquisition (Narrative) (Details)
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41603 - Disclosure - Business Acquisition (Schedule of Pro Forma Results of Operations) (Details)
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41701 - Disclosure - Acquisition of Competitor's Assets (Narrative) (Details)
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41801 - Disclosure - Contingent Consideration Liability (Narrative) (Details)
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41901 - Disclosure - Other (Narrative) (Details)
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42001 - Disclosure - Subsequent Event (Narrative) (Details)
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42101 - Disclosure - Schedule II - Valuation And Qualifying Accounts (Details)
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