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2103100 - Disclosure - Acquisitions
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2403405 - Disclosure - Acquisitions - 2011 Acquisitions (Narrative) (Details)
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2403402 - Disclosure - Acquisitions (Narrative) (Detail)
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2119100 - Disclosure - Commitments and Contingencies
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2108100 - Disclosure - Debt
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2104100 - Disclosure - Discontinued Operations
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2404404 - Disclosure - Discontinued Operations (Results of Operations from Discontinued Operations) (Detail)
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2102100 - Disclosure - Earnings Per Share
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2115100 - Disclosure - Equity
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2106100 - Disclosure - Fair Value of Financial Instruments
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2105100 - Disclosure - Goodwill and Other Intangible Assets
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2405402 - Disclosure - Goodwill and Other Intangible Assets (Goodwill by Segment Rollforward) (Details)
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2117100 - Disclosure - Income Taxes
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2112100 - Disclosure - Lease Obligations
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2108100 - Disclosure - Property and Equipment, Net
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2123100 - Disclosure - Quarterly Information (Unaudited)
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2122100 - Disclosure - Related Party Transactions
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2118100 - Disclosure - Segments and Related Information
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2418406 - Disclosure - Segments and Related Information (Schedule of Segment Reporting Information, by Segment - Assets) (Details)
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2124100 - Disclosure - Supplemental Guarantor Financial Information
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