Restructuring (Schedule of Restructuring Liability) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Restructuring Reserve [Roll Forward]
Beginning balance	$ 9,656	$ 4,947
Restructuring charges accrued	3,189	24,869
Payments	(8,675)	(2,576)
Currency translation/other	(144)	(269)
Ending balance	4,026	26,971
Termination Costs [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	9,656	4,947
Restructuring charges accrued	3,189	24,869
Payments	(8,675)	(2,576)
Currency translation/other	(144)	(269)
Ending balance	$ 4,026	$ 26,971