Exit Activities and Reductions in Force (Restructuring Reserve) (Details) (Employee Separation Costs [Member], USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Employee Separation Costs [Member]
Restructuring Reserve [Roll Forward]
Accrual, Beginning of year	$ 1,607	$ 0	$ 670
Charges	10,506	11,211	8,326
Cash Payments	(12,531)	(8,682)	(7,416)
Restructuring Reserve, Translation and Other Adjustment	418	(922)	(1,580)
End of year	$ 0	$ 1,607	$ 0