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v3.24.3

Components of Net Periodic Benefit Cost (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 05, 2024 | Oct. 07, 2023 | Oct. 05, 2024 | Oct. 07, 2023
Pension plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Service cost | $ 169 | $ 157 | $ 561 | $ 524
Interest cost | 272 | 301 | 906 | 1,003
Expected return on plan assets | (370) | (360) | (1,234) | (1,200)
Amortization of prior service cost (credit) | 13 | 13 | 44 | 44
Amortization of net (gain) loss | 9 | 40 | 32 | 133
Total net periodic pension cost (credit) | 93 | 151 | 309 | 504
Postretirement Benefit Plan |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Service cost | 42 | 41 | 140 | 137
Interest cost | 53 | 54 | 176 | 182
Amortization of prior service cost (credit) | (54) | (53) | (180) | (179)
Amortization of net (gain) loss | (42) | (57) | (139) | (190)
Total net periodic pension cost (credit) | $ (1) | $ (15) | $ (3) | $ (50)

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