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Employee Benefit Plans - Net Periodic Pension Cost (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 29, 2022
Dec. 30, 2021
Dec. 31, 2020
Net periodic pension cost:      
Service cost $ 1,055 $ 1,122 $ 1,095
Interest cost 1,341 1,201 1,371
Net amortization of prior service cost and actuarial loss 1,028 1,311 990
Total $ 3,424 $ 3,634 $ 3,456