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Reportable Segments, Geographic Information and Major Customers - Narrative (Details) $ in Thousands | 12 Months Ended
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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% |

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