001 - Document - Document and Entity Information
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002 - Statement - Condensed Consolidated Balance Sheets
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003 - Statement - Condensed Consolidated Balance Sheets (Parenthetical)
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004 - Statement - Condensed Consolidated Statements of Income
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005 - Statement - Condensed Consolidated Statements of Comprehensive Income
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006 - Statement - Condensed Consolidated Statements of Cash Flows
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007 - Disclosure - Basis of Presentation
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008 - Disclosure - Fair Value Measurements
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009 - Disclosure - Net Income Per Share
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010 - Disclosure - Stock-Based Compensation
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011 - Disclosure - Treasury Stock
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012 - Disclosure - Deferred Compensation Plan
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013 - Disclosure - Supplemental Cash Flow Information
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014 - Disclosure - Accounts Receivable, Net
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015 - Disclosure - Segment Reporting
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016 - Disclosure - Goodwill
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017 - Disclosure - Contingencies
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018 - Disclosure - Fair Value Measurements (Tables)
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019 - Disclosure - Net Income Per Share (Tables)
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020 - Disclosure - Supplemental Cash Flow Information (Tables)
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021 - Disclosure - Accounts Receivable, Net (Tables)
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022 - Disclosure - Segment Reporting (Tables)
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023 - Disclosure - Goodwill (Tables)
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024 - Disclosure - Basis Of Presentation - Additional Information (Detail)
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025 - Disclosure - Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail)
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026 - Disclosure - Fair Value Measurements - Additional Information (Detail)
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027 - Disclosure - Reconciliation of Shares Used to Calculate Basic and Diluted Net Income Per Share (Detail)
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029 - Disclosure - Stock Based Compensation - Additional Information (Detail)
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030 - Disclosure - Treasury Stock - Additional Information (Detail)
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031 - Disclosure - Deferred Compensation Plan - Additional Information (Detail)
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032 - Disclosure - Supplemental Disclosure of Cash Flow Information (Detail)
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033 - Disclosure - Accounts receivable, net (Detail)
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034 - Disclosure - Segment Information (Detail)
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035 - Disclosure - Segment Reporting - Additional Information (Detail)
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036 - Disclosure - Breakdown of Goodwill Reported by Segment (Detail)
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028 - Disclosure - Net Income Per Share - Additional Information (Detail)
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