v3.24.2.u1
Employee Benefit Plans (Tables)
 6 Months Ended
Jun. 30, 2024
Retirement Benefits [Abstract]  
Schedule of Components of Net Periodic Benefit Cost/(Income)
The components of net periodic benefit cost/(income) include the following:
Three Months EndedSix Months Ended
June 30, 2024July 2, 2023June 30, 2024July 2, 2023
Retirement Plans
Service cost$535 $692 $1,290 $1,379 
Interest cost5,126 4,398 9,835 8,692 
Expected return on plan assets(2,776)(2,298)(5,572)(4,742)
Amortization of prior service cost235 227 440 446 
Amortization of net actuarial loss1,169 1,102 2,244 2,147 
Effect of settlement loss511 63 511 749 
Net periodic benefit cost$4,800 $4,184 $8,748 $8,671 
Retiree Health and Life Insurance Plans
Service cost$34 $53 $88 $115 
Interest cost207 124 457 256 
Expected return on plan assets(97)(78)(195)(157)
Amortization of prior service cost96 — 192 — 
Amortization of net actuarial gain(301)(197)(447)(390)
Net periodic benefit (income)/cost$(61)$(98)$95 $(176)