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Pension and Postretirement Benefit Obligations - Narrative (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 29, 2023
USD ($)
benefit_plan
Jun. 30, 2023
USD ($)
Sep. 30, 2022
USD ($)
Sep. 29, 2023
USD ($)
benefit_plan
Sep. 30, 2022
USD ($)
Dec. 31, 2022
USD ($)
Defined Benefit Plan Disclosure [Line Items]            
Pension plan settlement expense $ 77,319 $ 39,800 $ 0 $ 117,096 $ 0  
Remaining liability, unfunded portion $ 0     $ 0    
Pension Plans            
Defined Benefit Plan Disclosure [Line Items]            
Number of company-sponsored pension plans | benefit_plan 2     2    
Pension Plans | Primary Plan            
Defined Benefit Plan Disclosure [Line Items]            
Actuarial losses included in accumulated other comprehensive loss $ 0     $ 0   $ 117,000
Employer contributions       12,000    
Pension Plans | Bargaining Plan            
Defined Benefit Plan Disclosure [Line Items]            
Employer contributions       4,300    
Expected contributions $ 0     $ 0