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Employee Benefit Plans - Schedule of Components of Net Periodic Benefit Cost/(Income) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 29, 2024
Oct. 01, 2023
Sep. 29, 2024
Oct. 01, 2023
Retirement Plans        
Defined Benefit Plan Disclosure [Line Items]        
Service cost $ 1,233 $ 704 $ 2,523 $ 2,083
Interest cost 4,340 4,770 14,175 13,462
Expected return on plan assets (2,740) (2,515) (8,312) (7,257)
Amortization of prior service cost 220 223 660 669
Amortization of net actuarial loss (gain) 1,106 1,074 3,350 3,221
Effect of settlement loss 18 16 529 765
Net periodic benefit cost/(income) 4,177 4,272 12,925 12,943
Retiree Health and Life Insurance Plans        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 45 57 133 172
Interest cost 228 127 685 383
Expected return on plan assets (97) (78) (292) (235)
Amortization of prior service cost 95 0 287 0
Amortization of net actuarial loss (gain) (223) (194) (670) (584)
Net periodic benefit cost/(income) $ 48 $ (88) $ 143 $ (264)