Goodwill and Intangible Assets, net - Schedule of Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 77,900	$ 49,672
Accumulated Amortization	(11,953)	(7,716)
Net	65,947us-gaap_FiniteLivedIntangibleAssetsNet	41,956us-gaap_FiniteLivedIntangibleAssetsNet
Patents, related technologies and know-how
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	41,872	34,772
Accumulated Amortization	(10,849)	(7,716)
Net	31,023	27,056
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	10,700
Accumulated Amortization	(806)
Net	9,894
Trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	5,900
Accumulated Amortization	(298)
Net	5,602
In-process research and development
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	19,428	14,900
Net	$ 19,428	$ 14,900

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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