Balance Sheet Account Detail (Goodwill and Intangible Assets) (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Jan. 01, 2016	Dec. 31, 2015
Goodwill, Finite-lived, and Indefinite-lived Intangible Assets [Line Items]
Goodwill	$ 93,731	$ 28,685	$ 28,685
Total	90,720
Intangible assets (excluding goodwill), net	114,334		42,118
Developed technology
Goodwill, Finite-lived, and Indefinite-lived Intangible Assets [Line Items]
Finite lived intangibles	81,912		40,100
Accumulated amortization	(1,471)		(690)
Total	80,441		39,410
License
Goodwill, Finite-lived, and Indefinite-lived Intangible Assets [Line Items]
Finite lived intangibles	0		100
Accumulated amortization	0		(100)
Total	0		0
Customer relationships
Goodwill, Finite-lived, and Indefinite-lived Intangible Assets [Line Items]
Finite lived intangibles	10,453		0
Accumulated amortization	(174)		0
Total	10,279		0
Trademarks and trade names
Goodwill, Finite-lived, and Indefinite-lived Intangible Assets [Line Items]
Indefinite lived intangibles	2,708		2,708
In-process research and development
Goodwill, Finite-lived, and Indefinite-lived Intangible Assets [Line Items]
Indefinite lived intangibles	$ 20,906		$ 0