Goodwill and Intangible Assets - Intangible Assets (Detail) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2016	Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross	$ 563,651	$ 168,847
Accumulated Amortization	(135,101)	(124,563)
Foreign Currency Translation	(1,567)	(257)
Intangible assets, net	426,983	44,027
Completed Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross	176,586	101,200
Accumulated Amortization	(85,881)	(82,330)
Foreign Currency Translation	(366)	(272)
Intangible assets, net	90,339	18,598
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross	280,344	37,251
Accumulated Amortization	(20,906)	(16,345)
Foreign Currency Translation	(1,114)	10
Intangible assets, net	258,324	20,916
Patents, Trademarks, Trade Names and Other [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross	99,822	30,396
Accumulated Amortization	(28,314)	(25,888)
Foreign Currency Translation	39	5
Intangible assets, net	71,547	$ 4,513
In-process Research and Development [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross	6,899
Foreign Currency Translation	(126)
Intangible assets, net	$ 6,773

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=66006027&loc=d3e16323-109275

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