Acquisitions (Details) (USD $) In Millions, unless otherwise specified | 9 Months Ended | 9 Months Ended | 9 Months Ended | |||||||
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Sep. 30, 2011
RD Holdings, LLC [Member] | Dec. 15, 2010
RD Holdings, LLC [Member] | Sep. 30, 2011
RD Holdings, LLC And Diamond Healthcare Corporation [Member] | Sep. 30, 2011
Diamond Healthcare Corporation [Member] | Dec. 23, 2010
Diamond Healthcare Corporation [Member] | Sep. 30, 2011
Partner MD, LLC, Baking Technology Systems Inc., And Weldship Corporation [Member] | Sep. 30, 2011
PartnerMD, LLC [Member] | Sep. 30, 2011
Baking Technology Systems, Inc [Member] | Sep. 30, 2011
Weldship [Member] | Oct. 19, 2011
Weldship [Member] | |
| Business Acquisition [Line Items] | ||||||||||
| Number of Businesses Acquired | 2 | 3 | ||||||||
| Percentage of voting interests acquired | 60.00% | 75.00% | 83.00% | |||||||
| Total consideration | $ 92.4 | $ 102.1 | ||||||||
| Goodwill recognized | 75.0 | |||||||||
| Other intangible assets recognized | 58.3 | |||||||||
| Recognized goodwill and other intangible assets | 14.4 | |||||||||
| Noncontrolling interests recognized | $ 47.3 | |||||||||
| Business Acquisition, Effective Date of Acquisition | December 15, 2010 | December 23, 2010 | July 13, 2011 | September 6, 2011 | October 19, 2011 | |||||
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- Definition Amount of goodwill and other intangible assets arising from a business combination.
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- Definition The aggregate amount assigned to a major class of finite-lived intangible assets acquired either individually or as part of a group of assets (in either an asset acquisition or business combination). A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Month, date and year in which the acquirer obtains control of the acquiree. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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.
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- Definition Percentage of voting equity interests acquired in the business combination. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition This element represents the fair value of the noncontrolling interest in the acquiree at the acquisition date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition This element represents the acquisition-date fair value of the total consideration transferred which consists of the sum of the acquisition-date fair values of the assets transferred by the acquirer, the liabilities incurred by the acquirer to former owners of the acquiree, and the equity interests issued by the acquirer. 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.
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