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Restructuring Charges (Details Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Restructuring Charges (Textual) [Line Items]
Restructuring charges	$ 0.3us-gaap_RestructuringCharges	$ 0.1us-gaap_RestructuringCharges
Expected future restructuring charges	11.4
Charges Incurred to Date	$ 10.8

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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