Quarterly report pursuant to Section 13 or 15(d)

Supplemental Retirement Plan and Related Post Retirement Benefits - Summary of the Components of Net Periodic Cost (Details)

v3.21.2
Supplemental Retirement Plan and Related Post Retirement Benefits - Summary of the Components of Net Periodic Cost (Details)
$ in Thousands
 3 Months Ended 6 Months Ended
Jul. 03, 2021
USD ($)
Jun. 27, 2020
USD ($)
Jul. 03, 2021
USD ($)
retirement_plan
Jun. 27, 2020
USD ($)
Retirement Benefits [Abstract]        
Number of non-qualified supplemental retirement defined benefit plans | retirement_plan     2  
Defined benefit plan, type     us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefitMember  
Service Cost $ 48 $ 56 $ 97 $ 111
Interest Cost 190 209 381 418
Amortization of Prior Service Cost 96 96 193 193
Amortization of Net Actuarial Losses 323 162 646 324
Net Periodic Cost $ 657 $ 523 $ 1,317 $ 1,046