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Net Periodic Pension Cost (Benefit) (Tables)
6 Months Ended
Jul. 01, 2023
Retirement Benefits [Abstract]  
Schedule of Net Periodic Pension Cost for Pension Plans
The following table shows the components of our net periodic pension cost (benefit):
Three Months EndedSix Months Ended
Pension-related itemsJuly 1, 2023July 2, 2022July 1, 2023July 2, 2022
(In thousands)(In thousands)
Service cost (1)
$— $— $— $— 
Interest cost on projected benefit obligation1,105 606 2,209 1,212 
Expected return on plan assets(813)(1,177)(1,625)(2,354)
Amortization of unrecognized gain302 209 604 418 
Net periodic pension cost (benefit)$594 $(362)$1,188 $(724)
(1) Service cost is not a part of our net periodic pension benefit as our pension plan is frozen for all participants.