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Restructuring Restructuring Narrative (Details) (USD $)	12 Months Ended
Restructuring Restructuring Narrative (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Restructuring Charges	$ 15,715,000us-gaap_RestructuringCharges	$ 0us-gaap_RestructuringCharges	$ (3,000)us-gaap_RestructuringCharges
Restructuring Reserve	7,410,000us-gaap_RestructuringReserve	0us-gaap_RestructuringReserve
Accrued Liabilities [Member]
Restructuring Reserve	7,214
Other Liabilities [Member]
Restructuring Reserve	$ 196

- 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