2104100 - Disclosure - Acquisitions
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2404401 - Disclosure - Acquisitions - Additional Information (Detail)
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1001000 - Statement - Condensed Consolidated Balance Sheets
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1001501 - Statement - Condensed Consolidated Balance Sheets (Parenthetical)
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1005000 - Statement - Condensed Consolidated Statements of Cash Flows
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1003000 - Statement - Condensed Consolidated Statements of Comprehensive Income
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1002000 - Statement - Condensed Consolidated Statements of Operations
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2105100 - Disclosure - Credit Arrangements and Debt Obligations
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2405403 - Disclosure - Credit Arrangements and Debt Obligations - Additional Information (Detail)
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2405404 - Disclosure - Credit Arrangements and Debt Obligations - Future Principal Payments Under New Term Loan (Detail)
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2405402 - Disclosure - Credit Arrangements and Debt Obligations - Outstanding Borrowing (Detail)
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2305301 - Disclosure - Credit Arrangements and Debt Obligations (Tables)
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0001000 - Document - Document and Entity Information
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2106100 - Disclosure - Earnings Per Share
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2406402 - Disclosure - Earnings Per Share - Additional Information (Detail)
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2406403 - Disclosure - Earnings Per Share - Computation of Basic Earnings Per Common Share (Detail)
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2406404 - Disclosure - Earnings Per Share - Computation of Diluted Earnings per Common Share (Details)
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2306301 - Disclosure - Earnings Per Share (Tables)
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2412401 - Disclosure - Fair Value Measures - Additional Information (Detail)
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2112100 - Disclosure - Fair Value of Financial Instruments
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2103100 - Disclosure - Goodwill and Intangible Assets
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2403402 - Disclosure - Goodwill and Intangible Assets - Changes in Carrying Amount of Goodwill (Detail)
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2403404 - Disclosure - Goodwill and Intangible Assets - Estimated Amortization Expense Related to Intangible Assets (Detail)
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2403403 - Disclosure - Goodwill and Intangible Assets - Intangible Assets Subject to Amortization (Detail)
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2303301 - Disclosure - Goodwill and Intangible Assets (Tables)
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2109100 - Disclosure - Income Taxes
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2409401 - Disclosure - Income Taxes - Additional Information (Detail)
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2101100 - Disclosure - Organization and Basis of Presentation
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2201201 - Disclosure - Organization and Basis of Presentation (Policies)
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2401402 - Disclosure - Organization and Significant Accounting Policies - Additional Information (Detail)
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2114100 - Disclosure - Segment Information
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2414402 - Disclosure - Segment Information - Income from Operations by Segment (Detail)
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2314301 - Disclosure - Segment Information (Tables)
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2407401 - Disclosure - Stockholders' Equity - Additional Information (Detail)
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2107100 - Disclosure - Stockholders' Equity and Stock-Based Compensation
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