Business Combinations (Narratives) (Details) - USD ($) |
3 Months Ended | |
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Mar. 31, 2017 |
Apr. 01, 2016 |
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| Business Acquisition [Line Items] | ||
| Gain (Loss) on Disposition of Business | $ 8,100,000 | $ 3,100,000 |
| Number of Businesses Acquired | 3 | |
| Business Acquisition, Transaction Costs | $ 2,100,000 | 1,600,000 |
| Goodwill, Impairment Loss | $ 0 | |
| Maximum | ||
| Business Acquisition [Line Items] | ||
| Revenue of Business Acquiree Since Acquisition Date Percentage of Total Revenue | 1.00% | |
| Series of Individually Immaterial Business Acquisitions [Member] | ||
| Business Acquisition [Line Items] | ||
| Cash Payments to Acquire Businesses | $ 98,700,000 | |
| General and Administrative Expense [Member] | ||
| Business Acquisition [Line Items] | ||
| Business Acquisition, Transaction Costs | $ 2,100,000 | $ 1,600,000 |
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- Definition This element represents the percentage of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Gain (loss) from sale or disposal of an organization or integrated set of activities (for example, but not limited to, a partnership or corporation) engaged in providing a product or service in a commercial, industrial, or professional environment. No definition available.
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- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The number of businesses acquired by the entity during the period. No definition available.
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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