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Schedule of Segment Reporting Information by Segment Charges (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Segment Reporting Information [Line Items] |  |  |
Restructuring and other—employee severance | $ 21,277 | $ 17,185 | $ 9,312
Other (income) expense, net - gain on foreign exchange option | (10,900) | (10,800) | 2,100
Restructuring and other—gain on sale of asset | 0 | 3,410 | 0
Other (income) expense, net—loss on convertible debt conversion | 962 | 5,786 | (24,572)
Restructuring and other - AutoGuide contingent consideration adjustment | 0 | 0 | (7,227)
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 | 22,482 | 21,456 | 6,661
Restructuring and other—employee severance | 5,666 | 0 | 0
Restructuring and other - acquisition & divestiture related expenses |  |  | 500
Restructuring and other—environmental and legal liabilities |  |  | 2,500
System Test |  |  |
Segment Reporting Information [Line Items] |  |  |
Cost of revenues—inventory charge | 1,855 | 1,730 | 641
Restructuring and other—employee severance | 1,541 | 0 | 0
Robotics |  |  |
Segment Reporting Information [Line Items] |  |  |
Cost of revenues—inventory charge | 2,275 | 3,668 | 6,403
Restructuring and other—employee severance | 3,707 | 2,115 | 1,210
Restructuring and other - acquisition & divestiture related expenses | 0 | 0 | 1,000
Wireless Test |  |  |
Segment Reporting Information [Line Items] |  |  |
Cost of revenues—inventory charge | 1,746 | 4,598 | 1,770
Corporate And Eliminations |  |  |
Segment Reporting Information [Line Items] |  |  |
Selling and administrative—equity modification charge | 5,889 | 0 | 0
Restructuring and other—employee severance | 3,599 | 0 | 0
Restructuring and other - acquisition & divestiture related expenses | 3,562 | 0 | (513)
Restructuring and other-contract termination | 1,511 | 0 | 0
Restructuring and other—environmental and legal liabilities | 1,100 | 2,700 | 1,971
Other (income) expense, net - gain on foreign exchange option | (7,464) | 0 | 0
Restructuring and other—legal settlement charge | 0 | 14,700 | 12,000
Restructuring and other—gain on sale of asset | 0 | (3,410) | 0
Other (income) expense, net—loss on convertible debt conversion | 0 | 0 | 28,828
Restructuring and other - AutoGuide contingent consideration adjustment | $ 0 | $ 0 | $ (7,227)

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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 -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479405/805-10-25-23 + Details
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