Restructuring (Schedule of Restructuring Liability) (Details) - Termination Costs [Member] - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Restructuring Reserve [Roll Forward]
Beginning balance	$ 1,874	$ 9,656
Restructuring charges accrued	10,212	3,189
Payments	(9,229)	(8,675)
Currency translation/other	(192)	(144)
Ending balance	$ 2,665	$ 4,026