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v3.23.1

Schedule of Segment Reporting Information by Segment Charges (Detail) - USD ($) $ in Thousands | 3 Months Ended
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Apr. 02, 2023 | Apr. 03, 2022
Segment Reporting Information [Line Items] |  |
Restructuring and other—employee severance | $ 2,037 | $ 15,714
Semiconductor Test |  |
Segment Reporting Information [Line Items] |  |
Cost of revenues—inventory charge | 3,768 | 0
Restructuring and other—employee severance | 794 | 0
System Test |  |
Segment Reporting Information [Line Items] |  |
Cost of revenues—inventory charge | 675 | 0
Robotics |  |
Segment Reporting Information [Line Items] |  |
Cost of revenues—inventory charge | 782 | 0
Restructuring and other—employee severance | 659 | 0
Wireless Test |  |
Segment Reporting Information [Line Items] |  |
Cost of revenues—inventory charge | 0 | 877
Corporate and Other | Selling and administrative—equity modification charge |  |
Segment Reporting Information [Line Items] |  |
Selling and administrative—equity modification charge | 5,889 | 0
Corporate and Other | Restructuring and other |  |
Segment Reporting Information [Line Items] |  |
Restructuring and other—employee severance | $ 0 | $ 14,700

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- Definition Selling and administrative equity modification charge. + References No definition available. + Details
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- Definition Amount of restructuring charges, remediation cost, and asset impairment loss. + 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 210.5-03.3) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
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