CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	12 Months Ended
	Oct. 03, 2025	Sep. 27, 2024	Sep. 29, 2023
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (34,294)	$ (26,533)	$ 19,534
Other comprehensive income (loss):
Foreign currency translation	1,300	2,475	2,790
Unrealized (loss) gain on available-for-sale securities, net of tax	(17)	138	(121)
Change in pension plans, net of tax	42	28	34
Total other comprehensive income (loss)	1,325	2,641	2,703
Total comprehensive (loss) income	$ (32,969)	$ (23,892)	$ 22,237