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Schedule of Net Periodic Pension and Postretirement Cost (Income) (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Defined Benefit Plan Disclosure |  |  |
Net actuarial (gain) loss | $ (4,355) | $ 2,703 | $ (25,584)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] |  | Amortization of Intangible Assets |
UNITED STATES |  |  |
Defined Benefit Plan Disclosure |  |  |
Service cost | 881 | $ 1,063 | 1,588
Interest cost | 6,292 | 6,888 | 4,886
Expected return on plan assets | (4,865) | (5,194) | (2,927)
Net actuarial (gain) loss | (1,929) | 18 | (11,170)
Settlement (gain) loss | 394 | (209) |
Total net periodic pension cost (income) | 773 | 2,566 | (7,623)
Foreign Pension Plans, Defined Benefit |  |  |
Defined Benefit Plan Disclosure |  |  |
Service cost | 446 | 446 | 784
Interest cost | 953 | 1,057 | 482
Expected return on plan assets | (77) | (45) | (75)
Net actuarial (gain) loss | (1,948) | 2,735 | (13,259)
Settlement (gain) loss | (24) | 5 |
Total net periodic pension cost (income) | (650) | 4,198 | (12,068)
Postretirement Benefit Plans |  |  |
Defined Benefit Plan Disclosure |  |  |
Service cost | 37 | 34 | 64
Interest cost | 289 | 299 | 177
Amortization of prior service cost | (9) | (9) | (9)
Net actuarial (gain) loss | (445) | 155 | (1,155)
Special termination benefits | 462 | 2,513 |
Total net periodic pension cost (income) | 334 | 2,992 | (923)
Prior service cost | 9 | 9 | 9
Total recognized in other comprehensive income | 9 | 9 | 9
Total recognized in net periodic pension cost (income) and other comprehensive income | $ 343 | $ 3,001 | $ (914)

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