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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 27, 2024	Dec. 29, 2023	Dec. 30, 2022
Statement of Comprehensive Income [Abstract]
Net Earnings	$ 486,084	$ 506,511	$ 460,645
Components of other comprehensive (loss) income
Cumulative translation adjustment	(32,446)	25,661	(9,582)
Pension and postretirement medical liability adjustment	23,264	11,426	25,630
Income taxes - pension and postretirement medical liability	(5,397)	(2,704)	(5,257)
Other comprehensive (loss) income	(14,579)	34,383	10,791
Comprehensive Income	$ 471,505	$ 540,894	$ 471,436

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