Cost of revenues-provision for excess and obsolete inventory.

No definition available.

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Balance Type:	debit
Period Type:	duration

- Definition

Restructuring and other lease impairment.

+ References

No definition available.

+ Details

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- 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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
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-SubTopic 30
-Section 50
-Paragraph 4
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e7008-128479

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- Definition

The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
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-Publisher FASB
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-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585

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Balance Type:	debit
Period Type:	duration

- Definition

Amount of other expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses associated with a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 5.P.3)
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-Section 45
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-Subparagraph (b)
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- Definition

Amount of restructuring charges, remediation cost, and asset impairment loss.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.3)
-URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227

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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 insurance proceeds for an event or transaction that is unusual in nature or infrequent in occurrence, or both.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=114868883&loc=SL114871943-224233

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Schedule of Segment Reporting Information by Segment Charges (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Oct. 01, 2017	Sep. 30, 2018	Oct. 01, 2017
Segment Reporting Information [Line Items]
Contingent consideration adjustment			$ (9,236)	$ 1,847
Acquisition related expenses	$ 800		4,100
Property insurance recovery				4,309
Restructuring and other - employee severance	1,710	$ (4,407)	3,785	392
Universal Robots (UR)
Segment Reporting Information [Line Items]
Contingent consideration adjustment	(800)	(300)	(9,200)	1,800
Semiconductor Test
Segment Reporting Information [Line Items]
Cost of revenues-inventory charge	2,071	743	5,851	3,686
Semiconductor Test \| Severance And Benefits
Segment Reporting Information [Line Items]
Restructuring and other - employee severance	1,716	375	7,657	242
System Test
Segment Reporting Information [Line Items]
Cost of revenues-inventory charge	237	251	812	1,609
Industrial Automation
Segment Reporting Information [Line Items]
Acquisition related expenses	811		811
Cost of revenues-inventory charge	323	130	680	130
Restructuring and other - employee severance		206	288	1,150
Wireless Test
Segment Reporting Information [Line Items]
Cost of revenues-inventory charge	716	735	2,179	1,729
Restructuring and other-lease impairment		(393)		900
Corporate and Eliminations
Segment Reporting Information [Line Items]
Acquisition related expenses			3,318
Restructuring and other			872
Property insurance recovery		(5,064)		(5,064)
Restructuring and other - employee severance				530
Corporate and Eliminations \| Universal Robots (UR) \| Restructuring and other
Segment Reporting Information [Line Items]
Contingent consideration adjustment	$ (768)	(286)	$ (9,236)	1,847
Corporate and Eliminations \| Impairment of Fixed Assets and Expenses Related to the Japan Earthquake
Segment Reporting Information [Line Items]
Building impairment and other expenses		$ 755		$ 755