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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Sep. 29, 2023	Sep. 30, 2022	Oct. 01, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 19,534	$ 44,491	$ 83,381
Other comprehensive income (loss):
Foreign currency translation	2,790	(6,815)	283
Unrealized loss on available-for-sale securities, net of tax	(121)	0	0
Change in pension plans, net of tax	34	49	2,386
Total other comprehensive income (loss)	2,703	(6,766)	2,669
Total comprehensive income	$ 22,237	$ 37,725	$ 86,050

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