Acquisitions Of Businesses (Details) $ in Millions	3 Months Ended
Mar. 31, 2016 USD ($) Company	Mar. 31, 2015 USD ($) Company
Business Acquisition [Line Items]
Number of businesses acquired \| Company	0	0
Non-cash income from contingent consideration arrangements \| $	$ 0.0	$ 0.2

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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