Property, Plant and Equipment, net (Schedule of Property, Plant and Equipment, net) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 243,357	$ 157,729
Accumulated depreciation and amortization	(36,927)	(30,453)
Property, plant and equipment, net	206,430	127,276
Land [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	9,550	4,553
Buildings [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	63,845	29,491
Machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	81,422	58,556
Office equipment, furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	7,847	5,433
Computer software and hardware [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	24,610	21,582
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	26,028	25,828
Construction in progress [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 30,055	$ 12,286