CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 27, 2025	Jun. 28, 2024	Jun. 27, 2025	Jun. 28, 2024
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 7,742	$ 1,622	$ (5,244)	$ 7,733
Other comprehensive income (loss):
Foreign currency translation	5,192	(439)	1,410	241
Unrealized (loss) gain on available-for-sale securities, net of tax	(8)	14	(13)	98
Change in pension plans, net of tax	9	6	25	21
Total other comprehensive income (loss)	5,193	(419)	1,422	360
Total comprehensive income (loss)	$ 12,935	$ 1,203	$ (3,822)	$ 8,093