CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2023	Jul. 01, 2022	Jun. 30, 2023	Jul. 01, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 14,801	$ 14,082	$ 35,541	$ 34,838
Other comprehensive income (loss):
Foreign currency translation	1,018	(2,770)	4,462	(3,025)
Unrealized gain (loss) on available-for-sale securities, net of tax	(126)	0	(126)	0
Change in pension plans, net of tax	9	(7)	25	25
Total other comprehensive income (loss)	901	(2,777)	4,361	(3,000)
Total comprehensive income	$ 15,702	$ 11,305	$ 39,902	$ 31,838