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Restructuring and Other - Additional Information (Detail) $ in Thousands	3 Months Ended	6 Months Ended
	Jul. 05, 2015 USD ($)	Jul. 05, 2015 USD ($) Employee	Jun. 29, 2014 USD ($) Employee
Restructuring Cost and Reserve
Contingent consideration adjustment		$ (1,600)
Severance benefit and charges		$ 300	$ 600
Reduction in employees headcount | Employee		4	28
ZTEC Instruments, Inc.
Restructuring Cost and Reserve
Contingent consideration adjustment	$ 1,600	$ 1,600
Universal Robots
Restructuring Cost and Reserve
Acquisition related costs		$ 1,000

X

- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

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-Publisher FASB



-Name Accounting Standards Codification



-Topic 805



-SubTopic 10



-Section 25



-Paragraph 23



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- Definition

Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

+ References

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-Publisher FASB



-Name Accounting Standards Codification



-Topic 805



-SubTopic 30



-Section 50



-Paragraph 4



-Subparagraph (a)(1)



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X

- Definition

The number of positions eliminated during the period as a result of restructuring activities.

+ References

No definition available.

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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.

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- Definition

Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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-Publisher FASB



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-SubTopic 10



-Section S99



-Paragraph 2



-Subparagraph (SAB TOPIC 5.P.4(b))



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-Publisher SEC



-Name Staff Accounting Bulletin (SAB)



-Number Topic 5



-Section P



-Subsection 3, 4

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