Reportable Segments, Geographic Information and Major Customers - Narrative (Details) $ in Thousands	12 Months Ended
	Sep. 30, 2023 USD ($) segment	Oct. 01, 2022 USD ($)	Oct. 02, 2021 USD ($)
Segment Reporting [Abstract]
Restructuring and other charges	$ 23,094	$ 2,021	$ 3,267
Number of reportable segments | segment	3
Other long-term assets, operating lease right-of-use assets, deferred income tax assets and intangible assets	$ 87,600	$ 67,300
Customer Concentration Risk | General Electric Company ("GE") | Accounts Receivable
Concentration Risk [Line Items]
Percentage of concentration risk		16.20%
Customer Concentration Risk | Medtronic | Accounts Receivable
Concentration Risk [Line Items]
Percentage of concentration risk		10.20%