Restructuring (Schedule of Restructuring Reserve by Type of Cost) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Restructuring Cost and Reserve [Line Items]
Balance at December 31, 2014			$ 7,410
Restructuring Charges	$ 2,654	$ 1,153	3,310	$ 1,153
Payments for Restructuring			(6,748)
Non-cash adjustments			(1,780)
Currency Translation			(175)
Balance at June 30, 2015	2,017		2,017
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Balance at December 31, 2014			6,525
Restructuring Charges			1,568
Payments for Restructuring			(6,634)
Non-cash adjustments			(38)
Currency Translation			(91)
Balance at June 30, 2015	1,330		1,330
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Balance at December 31, 2014			885
Restructuring Charges			1,742
Payments for Restructuring			(114)
Non-cash adjustments			(1,742)
Currency Translation			(84)
Balance at June 30, 2015	$ 687		$ 687