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Employee Benefit Plans - (Assumptions) (Details)
12 Months Ended
Dec. 27, 2023
Dec. 28, 2022
Dec. 29, 2021
Retirement Benefits [Abstract]      
Discount rate used to determine the benefit obligations 4.93% 5.26%  
Discount rate used to determine net period pension costs 5.26% 1.99% 1.34%