Property, Plant and Equipment, net - Schedule of Property, Plant and Equipment, net (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 275,754	$ 157,729
Accumulated depreciation and amortization	(58,440)	(30,453)
Property, plant and equipment, net	217,314	127,276
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	11,063	4,553
Buildings [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	63,589	29,491
Machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	97,129	58,556
Office equipment, furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	12,849	5,433
Computer software and hardware [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	26,369	21,582
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	26,774	25,828
Construction in progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 37,981	$ 12,286