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Property, Plant and Equipment - Additional Information (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Property, Plant and Equipment [Line Items] |  |  |  |
Depreciation of property, plant and equipment | $ 100,977 | $ 92,118 |  | $ 90,763
Machinery and equipment | 1,157,784 | 1,047,235 | [1] |
Accumulated depreciation | 953,890 | 898,604 | [1] |
Test Systems Leased By Customers |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Machinery and equipment | 25,700 | 5,100 |  |
Accumulated depreciation | $ 5,500 | $ 4,900 |  |
[1] | Excludes $9.0 million of property, plant and equipment, net classified as assets held for sale. See Note E: "Dispositions" for additional information.

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- Definition Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1 + Details
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