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Schedule of Segment Reporting Information by Segment Charges (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 03, 2022 | Jul. 04, 2021 | Jul. 03, 2022 | Jul. 04, 2021
Segment Reporting Information [Line Items] |  |  |  |
Other (income) expense, net - loss on convertible debt conversion | $ (9,436) | $ 87 | $ (14,622) | $ (3,738)
Restructuring and other—AutoGuide contingent consideration adjustment |  |  | 0 | (7,227)
Semiconductor Test |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Cost of revenues - inventory charge | 2,071 |  | 2,315 | 1,234
Industrial Automation |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Cost of revenues - inventory charge | 831 |  | 1,197 | 1,285
Restructuring and other—acquisition related expenses and compensation |  |  |  | 550
Wireless Test |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Cost of revenues - inventory charge | 2,099 |  | 2,976 | 672
Corporate And Eliminations |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Restructuring and other | 1,500 | 1,700 | 2,000 | 1,846
Corporate And Eliminations | Restructuring and other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Restructuring and other—legal settlement charge | 0 | 0 | 14,700 | 0
Other (income) expense, net - loss on convertible debt conversion | 0 | 1,175 | 0 | 5,244
Restructuring and other—AutoGuide contingent consideration adjustment | 0 | 0 | 0 | (7,227)
Restructuring and other—acquisition related expenses and compensation | $ 0 | $ 0 | $ 0 | $ (513)

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- Definition Restructuring and other charges related to litigation settlement. + 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 Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI https://asc.fasb.org/extlink&oid=123586518&loc=d3e1043-128460 + Details
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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) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=126975305&loc=d3e7008-128479 + Details
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- Definition Amount of income (expense) related to nonoperating activities, classified as other. + References 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 210.5-03.9) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
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- 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 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 + Details
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