CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 28, 2025	Mar. 29, 2024	Mar. 28, 2025	Mar. 29, 2024
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (50,057)	$ 137,955	$ (3,720)	$ 276,335
Other comprehensive (loss) income, net of tax:
Change in foreign currency translation adjustment	6,666	(4,925)	(10,866)	4,802
Change in unrecognized loss related to pension benefit plans	41	53	83	106
Total other comprehensive (loss) income	6,707	(4,872)	(10,783)	4,908
Comprehensive (loss) income	$ (43,350)	$ 133,083	$ (14,503)	$ 281,243