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Employee Benefit Plans (Details) - USD ($)
$ in Thousands
 3 Months Ended
Apr. 01, 2023
Mar. 26, 2022
Pension    
Defined Benefit Plans Disclosure [Line Items]    
Service cost $ 1,217 $ 2,176
Interest cost 7,145 4,606
Expected return on plan assets (7,922) (8,328)
Amortization of prior service cost 37 39
Amortization of (gain) loss (122) 2,473
Pension settlement loss 2,317 0
Net periodic benefit cost 2,672 966
Pension | Canada    
Defined Benefit Plans Disclosure [Line Items]    
Pension settlement loss 2,000  
Postretirement    
Defined Benefit Plans Disclosure [Line Items]    
Service cost 287 353
Interest cost 357 216
Expected return on plan assets 0 0
Amortization of prior service cost (24) (31)
Amortization of (gain) loss (54) 15
Pension settlement loss 0 0
Net periodic benefit cost $ 566 $ 553