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v3.25.2

Schedule of Net Periodic Pension and Postretirement Cost (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 29, 2025 | Jun. 30, 2024 | Jun. 29, 2025 | Jun. 30, 2024
Defined Benefit Plan Disclosure |  |  |  |
Service cost | $ 96 | $ 217 | $ 309 | $ 448
Interest cost | 1,165 | 1,646 | 2,873 | 3,293
Expected return on plan assets | (665) | (1,265) | (1,981) | (2,533)
Net actuarial loss (gain) | 41 | 111 | 41 | 111
Settlement loss (gain) | 0 | 0 | 0 | 0
Total net periodic pension cost | 637 | 709 | 1,242 | 1,319
Foreign Pension Plans, Defined Benefit |  |  |  |
Defined Benefit Plan Disclosure |  |  |  |
Service cost | 150 | 114 | 289 | 231
Interest cost | 301 | 243 | 595 | 489
Expected return on plan assets | (25) | (18) | (50) | (34)
Net actuarial loss (gain) | 0 | (242) | 0 | (242)
Settlement loss (gain) | 0 | (24) | 0 | (24)
Total net periodic pension cost | 426 | 73 | 834 | 420
Postretirement Benefit Plans |  |  |  |
Defined Benefit Plan Disclosure |  |  |  |
Service cost | 8 | 9 | 18 | 18
Interest cost | 80 | 72 | 153 | 145
Net actuarial loss (gain) | 87 | (94) | 87 | (94)
Amortization of prior service credit | (2) | (2) | (4) | (4)
Special termination benefits | 0 | 170 | 684 | 462
Total net periodic pension cost | $ 173 | $ 155 | $ 938 | $ 527

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