Restructuring (Schedule of Restructuring Liability) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Restructuring Reserve [Roll Forward]
Beginning balance	$ 4,947	$ 6,979
Restructuring charges accrued	26,408	7,617
Payments	(22,478)	(9,672)
Currency translation/other	779	23
Ending balance	9,656	4,947
Termination Costs [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	4,947	6,979
Restructuring charges accrued	26,408	7,617
Payments	(22,478)	(9,672)
Currency translation/other	779	23
Ending balance	$ 9,656	$ 4,947