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Reportable Segments, Geographic Information and Major Customers - Narrative (Details) $ in Thousands	12 Months Ended
	Oct. 01, 2022 USD ($) segment	Oct. 02, 2021 USD ($)	Oct. 03, 2020 USD ($)
Segment Reporting [Abstract]
Restructuring and impairment charges	$ 2,021	$ 3,267	$ 6,003
Number of reportable segments | segment	3
Other long-term assets, operating lease right-of-use assets, deferred income tax assets and intangible assets	$ 67,300	$ 63,800
Customer Concentration Risk | General Electric Company ("GE") | Accounts Receivable
Concentration Risk [Line Items]
Percentage of concentration risk	16.20%	12.10%
Customer Concentration Risk | Medtronic | Accounts Receivable
Concentration Risk [Line Items]
Percentage of concentration risk	10.20%	3.90%

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Other Long-term Assets, Operating Lease right-of-use Assets, Deferred Income Tax Assets, Net and Intangible Assets, Noncurrent

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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