Restructuring (Schedule of Restructuring Liability) (Details) - Termination Costs [Member] - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Restructuring Reserve [Roll Forward]
Beginning balance	$ 10,177	$ 1,874
Restructuring charges accrued	7,194	10,607
Payments	(9,862)	(10,637)
Currency translation/other	2	96
Ending balance	$ 7,511	$ 1,940