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Schedule of Fair Value of Pensions Plan Assets by Asset Category (Detail) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Defined Benefit Plan Disclosure |  |  |
Total | $ 114,500 |  |
UNITED STATES |  |  |
Defined Benefit Plan Disclosure |  |  |
Total | 112,617 | $ 111,760 | $ 149,578
UNITED STATES | Quoted Prices in Active Markets for Identical Instruments (Level 1) |  |  |
Defined Benefit Plan Disclosure |  |  |
Total | 1,138 | 1,147 |
UNITED STATES | Significant Other Observable Inputs (Level 2) |  |  |
Defined Benefit Plan Disclosure |  |  |
Total | 111,479 | 110,613 |
UNITED STATES | Corporate Debt Securities |  |  |
Defined Benefit Plan Disclosure |  |  |
Total | 89,971 | 89,403 |
UNITED STATES | Corporate Debt Securities | Significant Other Observable Inputs (Level 2) |  |  |
Defined Benefit Plan Disclosure |  |  |
Total | 89,971 | 89,403 |
UNITED STATES | US Government Debt Securities |  |  |
Defined Benefit Plan Disclosure |  |  |
Total | 15,817 | 15,631 |
UNITED STATES | US Government Debt Securities | Significant Other Observable Inputs (Level 2) |  |  |
Defined Benefit Plan Disclosure |  |  |
Total | 15,817 | 15,631 |
UNITED STATES | Global equity Securities |  |  |
Defined Benefit Plan Disclosure |  |  |
Total | 5,691 | 5,579 |
UNITED STATES | Global equity Securities | Significant Other Observable Inputs (Level 2) |  |  |
Defined Benefit Plan Disclosure |  |  |
Total | 5,691 | 5,579 |
UNITED STATES | Cash and Cash Equivalents |  |  |
Defined Benefit Plan Disclosure |  |  |
Total | 1,138 | 1,147 |
UNITED STATES | Cash and Cash Equivalents | Quoted Prices in Active Markets for Identical Instruments (Level 1) |  |  |
Defined Benefit Plan Disclosure |  |  |
Total | 1,138 | 1,147 |
Foreign Pension Plans, Defined Benefit |  |  |
Defined Benefit Plan Disclosure |  |  |
Total | 1,929 | 2,087 | $ 2,017
Foreign Pension Plans, Defined Benefit | Significant Other Observable Inputs (Level 2) |  |  |
Defined Benefit Plan Disclosure |  |  |
Total | 1,929 | 2,087 |
Foreign Pension Plans, Defined Benefit | Other |  |  |
Defined Benefit Plan Disclosure |  |  |
Total | 1,929 | 2,087 |
Foreign Pension Plans, Defined Benefit | Other | Significant Other Observable Inputs (Level 2) |  |  |
Defined Benefit Plan Disclosure |  |  |
Total | $ 1,929 | $ 2,087 |

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