Property, Plant, and Equipment (Tables)

12 Months Ended

Dec. 31, 2014

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Property, plant, and equipment consist of the following:

	As of December 31,
	2014			2013
Land	$	2,768		$	2,768
Building and improvements	398,981			343,363
Leasehold improvements	42,600			26,370
Construction-in-progress	472,231			142,370
Laboratory and other equipment	253,058			189,543
Furniture, computer and office equipment, and other	58,655			44,186
	1,228,293			748,600
Less, accumulated depreciation and amortization	(253,984		)	(221,617		)
	$	974,309		$	526,983