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v3.25.1

Pension Benefits (Details) $ in Thousands | 3 Months Ended
--- | ---
Mar. 29, 2025 USD ($) plan | Mar. 30, 2024 USD ($)
Pension Benefits |  |
Number of defined benefit pension plans sponsored by company | plan | 4 |
Percentage of employees covered by defined benefit pension plans | 20.00% |
Number of defined benefit pension plans sponsored by company for union employees | plan | 3 |
Number of defined benefit pension plans sponsored by company for salaried and certain hourly employees | plan | 1 |
Change in projected benefit obligation: |  |
Service cost | $ | $ 1,098 | $ 1,288
Interest cost | $ | 2,063 | 1,899
Change in plan assets: |  |
Employer contributions | $ | $ 0 | $ 0

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