Restructuring (Schedule of Restructuring Liability) (Details) - Termination Costs [Member] - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Restructuring Reserve [Roll Forward]
Beginning balance	$ 1,874	$ 9,656
Restructuring charges accrued	10,607	4,148
Payments	(10,637)	(10,904)
Currency translation/other	96	(277)
Ending balance	$ 1,940	$ 2,623