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Other Financial Information Other Financial Information (Property, Plant and Equipment by Geographic Area) (Details) - USD ($) $ in Thousands | Oct. 01, 2021 | Oct. 02, 2020
--- | --- | ---
Property, Plant and Equipment [Line Items] |  |
Long-Lived Assets | $ 353,117 | $ 319,371
U.S. Plans |  |
Property, Plant and Equipment [Line Items] |  |
Long-Lived Assets | 229,752 | 230,881
Europe |  |
Property, Plant and Equipment [Line Items] |  |
Long-Lived Assets | 95,746 | 59,321
Canada |  |
Property, Plant and Equipment [Line Items] |  |
Long-Lived Assets | 2,076 | 2,599
Asia |  |
Property, Plant and Equipment [Line Items] |  |
Long-Lived Assets | 2,170 | 3,817
India |  |
Property, Plant and Equipment [Line Items] |  |
Long-Lived Assets | 11,545 | 10,710
Australia and New Zealand |  |
Property, Plant and Equipment [Line Items] |  |
Long-Lived Assets | 10,401 | 10,492
Middle East and Africa |  |
Property, Plant and Equipment [Line Items] |  |
Long-Lived Assets | $ 1,427 | $ 1,551

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