v3.26.1
Employee Benefit Plans (Tables)
 6 Months Ended
Jun. 28, 2026
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 28, 2026June 29, 2025June 28, 2026June 29, 2025
Retirement Plans
Service cost$1,168 $1,366 $2,425 $2,562 
Interest cost5,169 5,448 10,222 10,581 
Expected return on plan assets(3,752)(3,420)(7,398)(6,625)
Amortization of prior service cost190 209 374 397 
Amortization of net actuarial loss887 899 1,777 1,887 
Effect of curtailment loss60 — 60 — 
Effect of settlement loss337 — 337 — 
Net periodic benefit cost$4,059 $4,502 $7,797 $8,802 
Retiree Health and Life Insurance Plans
Service cost$(29)$27 $— $66 
Interest cost192 216 416 453 
Expected return on plan assets(151)(104)(295)(204)
Amortization of prior service cost74 91 164 185 
Amortization of net actuarial gain(86)(357)(241)(571)
Net periodic benefit (income)/cost$— $(127)$44 $(71)