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Quantitative Information Associated With Fair Value Measurement of Level 3 Financial Instrument (Detail) - USD ($) $ in Thousands |  | 12 Months Ended |
--- | --- | --- | ---
Oct. 31, 2014 | Dec. 31, 2015 | Jun. 11, 2015
Universal Robots |  |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |  |
Contingent consideration |  |  | $ 31,600
Avionics Interface Technologies, LLC |  |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |  |
Contingent consideration | $ 1,800 |  |
Discount rate | 4.70% |  |
Monte Carlo simulation model | Revenue for the period July 1, 2015-December 31, 2017 | Universal Robots |  |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |  |
Target achievement, volatility |  | 15.00% |
Discount rate |  | 5.50% |
Monte Carlo simulation model | Revenue for the period July 1, 2015-December 31, 2018 | Universal Robots |  |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |  |
Target achievement, volatility |  | 15.00% |
Discount rate |  | 5.50% |
Monte Carlo simulation model | Significant Unobservable Inputs (Level 3) | Universal Robots |  |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |  |
Contingent consideration |  | $ 21,936 |
Income Approach Valuation Technique | Revenue for calendar year 2016 | Avionics Interface Technologies, LLC |  |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |  |
Target achievement, probability |  | 48.00% |
Discount rate |  | 4.70% |
Income Approach Valuation Technique | Significant Unobservable Inputs (Level 3) | Avionics Interface Technologies, LLC |  |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |  |
Contingent consideration |  | $ 500 |

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- Definition Amount of liability recognized arising from contingent consideration in a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 35 -Paragraph 1 -Subparagraph b -URI http://asc.fasb.org/extlink&oid=6911338&loc=d3e6819-128478 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476 + Details
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- Definition Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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- Definition Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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