Business Acquisitions - Identifiable Intangible Assets - Aesynt (Details) - Aesynt Holding, L.P., Aesynt, Ltd. $ in Thousands	Jan. 05, 2016 USD ($)
Identifiable Intangible Assets
Total purchased intangible assets	$ 123,700
In-process research and development (IPR&D) (1)
Identifiable Intangible Assets
Indefinite-lived Intangible Assets Acquired	3,900
Customer relationships
Identifiable Intangible Assets
Fair value of identifiable intangible assets purchased	$ 58,200
Customer relationships \| Minimum
Identifiable Intangible Assets
Weighted average useful life (in years)	14 years
Customer relationships \| Maximum
Identifiable Intangible Assets
Weighted average useful life (in years)	16 years
Developed technology
Identifiable Intangible Assets
Fair value of identifiable intangible assets purchased	$ 38,800
Weighted average useful life (in years)	8 years
Backlog
Identifiable Intangible Assets
Fair value of identifiable intangible assets purchased	$ 20,200
Backlog \| Minimum
Identifiable Intangible Assets
Weighted average useful life (in years)	1 year
Backlog \| Maximum
Identifiable Intangible Assets
Weighted average useful life (in years)	3 years
Non-compete
Identifiable Intangible Assets
Fair value of identifiable intangible assets purchased	$ 1,800
Weighted average useful life (in years)	3 years
Trade names
Identifiable Intangible Assets
Fair value of identifiable intangible assets purchased	$ 800
Weighted average useful life (in years)	1 year

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=73530397&loc=d3e4845-128472

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