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Employee Benefit Plans (Tables)
6 Months Ended
Jul. 02, 2023
Retirement Benefits [Abstract]  
Summary of Components of Net Periodic Benefit Cost/(Income) The components of net periodic benefit cost/(income) include the following:
Three Months EndedSix Months Ended
July 2, 2023July 3, 2022July 2, 2023July 3, 2022
Retirement Plans
Service cost$692 $837 $1,379 $1,663 
Interest cost4,398 2,671 8,692 5,381 
Expected return on plan assets(2,298)(2,278)(4,742)(5,143)
Amortization of prior service cost227 232 446 453 
Amortization of net actuarial loss1,102 1,181 2,147 2,316 
Effect of settlement loss63 74 749 430 
Net periodic benefit cost$4,184 $2,717 $8,671 $5,100 
Retiree Health and Life Insurance Plans
Service cost$53 $79 $115 $161 
Interest cost124 66 256 130 
Expected return on plan assets(78)(110)(157)(222)
Amortization of net actuarial gain(197)(158)(390)(343)
Net periodic benefit income$(98)$(123)$(176)$(274)