v3.26.1
Employee Benefit Plans - Schedule of Net Pension and Postretirement Benefit Costs (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 28, 2026
Mar. 29, 2025
Pension    
Defined Benefit Plans Disclosure [Line Items]    
Service cost $ 907 $ 1,170
Interest cost 6,162 6,829
Expected return on plan assets (7,236) (7,572)
Amortization of prior service cost (credit) 109 103
Amortization of (gain) loss 0 57
Net periodic benefit cost (58) 587
Postretirement    
Defined Benefit Plans Disclosure [Line Items]    
Service cost 100 110
Interest cost 223 237
Expected return on plan assets 0 0
Amortization of prior service cost (credit) (57) (43)
Amortization of (gain) loss (234) (243)
Net periodic benefit cost $ 32 $ 61