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Components of Intangible Assets and Their Estimated Useful Lives at Acquisition Date (Detail) - USD ($) $ in Thousands |  |  | 12 Months Ended
--- | --- | --- | ---
Jun. 11, 2015 | Oct. 31, 2014 | Dec. 31, 2015
Universal Robots |  |  |
Business Acquisition [Line Items] |  |  |
Total intangible assets, fair value | $ 121,590 |  | $ 121,600
Total intangible assets, estimated useful life, years | 5 years 7 months 6 days |  |
Avionics Interface Technologies, LLC |  |  |
Business Acquisition [Line Items] |  |  |
Total intangible assets, fair value |  | $ 9,080 |
Total intangible assets, estimated useful life, years |  | 4 years 9 months 18 days |
Developed technology | Universal Robots |  |  |
Business Acquisition [Line Items] |  |  |
Total intangible assets, fair value | $ 89,240 |  |
Total intangible assets, estimated useful life, years | 4 years 10 months 24 days |  |
Developed technology | Avionics Interface Technologies, LLC |  |  |
Business Acquisition [Line Items] |  |  |
Total intangible assets, fair value |  | $ 2,580 |
Total intangible assets, estimated useful life, years |  | 4 years 9 months 18 days |
Trademarks and tradenames | Universal Robots |  |  |
Business Acquisition [Line Items] |  |  |
Total intangible assets, fair value | $ 22,920 |  |
Total intangible assets, estimated useful life, years | 10 years |  |
Trademarks and tradenames | Avionics Interface Technologies, LLC |  |  |
Business Acquisition [Line Items] |  |  |
Total intangible assets, fair value |  | $ 380 |
Total intangible assets, estimated useful life, years |  | 5 years |
Customer Relationships | Universal Robots |  |  |
Business Acquisition [Line Items] |  |  |
Total intangible assets, fair value | $ 9,430 |  |
Total intangible assets, estimated useful life, years | 2 years |  |
Customer Relationships | Avionics Interface Technologies, LLC |  |  |
Business Acquisition [Line Items] |  |  |
Total intangible assets, fair value |  | $ 5,630 |
Total intangible assets, estimated useful life, years |  | 5 years |
Non-compete Agreements | Avionics Interface Technologies, LLC |  |  |
Business Acquisition [Line Items] |  |  |
Total intangible assets, fair value |  | $ 320 |
Total intangible assets, estimated useful life, years |  | 4 years |
Customer backlog | Avionics Interface Technologies, LLC |  |  |
Business Acquisition [Line Items] |  |  |
Total intangible assets, fair value |  | $ 170 |
Total intangible assets, estimated useful life, years |  | 3 months 18 days |

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- Definition 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. + References 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 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition. + References No definition available. + Details
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