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v3.23.3

Schedule of Segment Reporting Information by Segment Charges (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 01, 2023 | Oct. 02, 2022 | Oct. 01, 2023 | Oct. 02, 2022
Segment Reporting Information [Line Items] |  |  |  |
Restructuring and other—employee severance | $ 6,856 | $ 1,796 | $ 15,251 | $ 19,554
Semiconductor Test |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Cost of revenues—inventory charge | 10,422 | 10,829 | 18,374 | 13,144
Restructuring and other—employee severance | 1,776 | 0 | 5,055 | 0
System Test |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Cost of revenues—inventory charge | 0 | 0 | 1,412 | 0
Restructuring and other—employee severance | 0 | 0 | 1,124 | 0
Robotics |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Cost of revenues—inventory charge | 652 | 0 | 2,203 | 1,411
Restructuring and other—employee severance | 636 | 1,074 | 2,707 | 1,616
Wireless Test |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Cost of revenues—inventory charge | 0 | 966 | 1,080 | 3,942
Corporate And Eliminations |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Restructuring and other—employee severance | 1,753 | 0 | 2,877 | 0
Restructuring and other-contract termination | 1,511 | 0 | 1,511 | 0
Selling and administrative—equity modification charge | 0 | 0 | 5,889 | 0
Restructuring and other—legal settlement charge | 0 | 0 | 0 | 14,700
Restructuring and other—other | $ 0 | $ 700 | $ 1,100 | $ 2,700

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- Definition Restructuring and other charges related to contract termination. + References No definition available. + Details
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- Definition Restructuring and other charges related to litigation settlement. + References No definition available. + 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 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 + 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 -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 + Details
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