Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 127,720	$ 105,547	$ 23,812
Net change in defined benefit pension plan	(1,831)	5,468	10,046
Total other comprehensive (loss) income, net of tax	(1,831)	5,468	10,046
Comprehensive income	$ 125,889	$ 111,015	$ 33,858