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Schedule of Segment Reporting Information by Segment Charges (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Segment Reporting Information [Line Items] |  |  |
Restructuring and other—employee severance | $ 17,185 | $ 9,312 | $ (13,202)
Restructuring and other—gain on sale of asset | 3,410 | 0 | 0
Other (income) expense, net—loss on convertible debt conversion | 5,786 | (24,572) | (9,192)
Restructuring and other—AutoGuide contingent consideration adjustment | 0 | (7,227) | (23,271)
Mobile Industrial Robots (MiR) |  |  |
Segment Reporting Information [Line Items] |  |  |
Restructuring and other—AutoGuide contingent consideration adjustment |  | 7,200 |
Semiconductor Test |  |  |
Segment Reporting Information [Line Items] |  |  |
Cost of revenues—inventory charge | 21,456 | 6,661 | 11,013
Contract termination settlement fee |  |  | 4,000
Restructuring and other—acquisition related expenses and compensation |  | 500 | 2,500
Restructuring and other—environmental and legal liabilities |  | 2,500 |
Restructuring and other—AutoGuide contingent consideration adjustment |  |  | 3,500
System Test |  |  |
Segment Reporting Information [Line Items] |  |  |
Cost of revenues—inventory charge | 1,730 | 641 | 887
Robotics |  |  |
Segment Reporting Information [Line Items] |  |  |
Cost of revenues—inventory charge | 3,668 | 6,403 | 834
Restructuring and other—employee severance | 2,115 | 1,210 | 1,584
Restructuring and other—acquisition related expenses and compensation |  | 1,000 | 985
Wireless Test |  |  |
Segment Reporting Information [Line Items] |  |  |
Cost of revenues—inventory charge | 4,598 | 1,770 | 4,800
Corporate And Eliminations | Restructuring and other |  |  |
Segment Reporting Information [Line Items] |  |  |
Restructuring and other—acquisition related expenses and compensation |  | (513) | 1,728
Restructuring and other—legal settlement charge | 14,700 | 12,000 |
Restructuring and other—environmental and legal liabilities | 2,700 | 1,971 |
Restructuring and other—gain on sale of asset | $ (3,410) |  |
Other (income) expense, net—loss on convertible debt conversion |  | 28,828 |
Corporate And Eliminations | Selling, general and administrative expenses |  |  |
Segment Reporting Information [Line Items] |  |  |
Selling and administrative—equity modification charge |  |  | 766
Corporate And Eliminations | Mobile Industrial Robots (MiR) | Restructuring and other |  |  |
Segment Reporting Information [Line Items] |  |  |
Restructuring and other—AutoGuide contingent consideration adjustment |  | $ (7,227) | (19,724)
Restructuring and other—MiR contingent consideration adjustment |  |  | $ (3,546)

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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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