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Schedule of Net Periodic Pension and Postretirement (income) Cost (Detail) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Apr. 02, 2023
Defined Benefit Plan Disclosure |  |
Service cost | $ 231 | $ 272
Interest cost | 1,647 | 1,711
Expected return on plan assets | (1,268) | (1,285)
Total net periodic pension cost | 610 | 698
Foreign Pension Plans, Defined Benefit |  |
Defined Benefit Plan Disclosure |  |
Service cost | 117 | 109
Interest cost | 246 | 262
Expected return on plan assets | (16) | (9)
Total net periodic pension cost | 347 | 362
Postretirement Benefit Plans |  |
Defined Benefit Plan Disclosure |  |
Service cost | 10 | 9
Interest cost | 73 | 61
Amortization of prior service credit | (2) | (2)
Special termination benefits | 292 | 0
Total net periodic pension cost | $ 373 | $ 68

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