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Restructuring (Expense by Segment) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Restructuring Cost and Reserve [Line Items]
Restructuring expense	$ 656us-gaap_RestructuringCharges	$ 0us-gaap_RestructuringCharges
National Networks [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring expense	66
International And Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring expense	$ 590

- 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