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Organization and Basis of Presentation Company Information (Details) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2018 USD ($) Employees Countries Facilities	Sep. 30, 2017 USD ($)	Sep. 30, 2018 USD ($) Employees Countries Facilities	Sep. 30, 2017 USD ($)
Franchisor Disclosure [Line Items]
Entity Number of Employees | Employees	25,000		25,000
Number of Facilities | Facilities	90		90
Number of Countries in which Entity Operates | Countries	17		17
Divestiture of Business - Selling Price			$ 50.0
Proceeds from Divestiture of Businesses			47.0
Restricted Cash	$ 2.5		2.5
Gain on sale of business	$ 0.0	$ 0.0	$ 15.5	$ 0.0

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Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Name Accounting Standards Codification
-Topic 230
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-Section 45
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The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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