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Restructuring Charges Textuals (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Restructuring Charges [Abstract]
Restructuring Charges	$ 5,915us-gaap_RestructuringCharges	$ 19,830us-gaap_RestructuringCharges	$ 16,687us-gaap_RestructuringCharges

- 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.

+ References+ Details