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Goodwill and Intangible Assets (Intangible Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Sep. 28, 2024 | Sep. 30, 2023 | Oct. 01, 2022
Finite-Lived Intangible Assets |  |  |
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration] | Charged to expense | Asset Impairment Charges | Asset Impairment Charges
Industrial and Military Aircraft |  |  |
Finite-Lived Intangible Assets |  |  |
Impairment of Intangible Assets, Finite-Lived | $ 2,345 |  |
Industrial and Commercial Aircraft |  |  |
Finite-Lived Intangible Assets |  |  |
Impairment of Intangible Assets, Finite-Lived |  | $ 4,409 |
Industrial |  |  |
Finite-Lived Intangible Assets |  |  |
Impairment of Intangible Assets, Finite-Lived |  |  | $ 2,125

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