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Schedule of Segment Information (Parenthetical) (Detail) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Segment Reporting Information [Line Items] |  |  |
Assets held for sale | $ 0 | $ 11,531 |
Semiconductor Test | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Assets held for sale | $ 34,800 | $ 34,800 | $ 34,800

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