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Retirement Plans - Fair Value of Plan Assets by Main Asset Category (Details) - USD ($) $ in Thousands | Sep. 29, 2024 | Oct. 01, 2023
--- | --- | ---
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |
Fair value of plan assets | $ 46,815 | $ 39,572
Equities |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |
Fair value of plan assets | 3,739 | 2,213
Mutual funds |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |
Fair value of plan assets | 22,923 | 20,458
Liability driven investment funds |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |
Fair value of plan assets | 15,833 | 13,807
Bonds |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |
Fair value of plan assets | 2,657 | 2,354
Cash/other |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |
Fair value of plan assets | $ 1,663 | $ 740

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