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Equity Method and Other Investments (Narrative) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 28, 2025 | Jun. 29, 2024 | Jun. 28, 2025 | Jun. 29, 2024
Schedule of Equity Method Investments [Line Items] |  |  |  |
Asset impairment | $ 3,000 | $ 112 | $ 3,000 | $ 6,862
Other assets |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Asset impairment | 3,000 |  |  |
Other assets |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Other Investments and Securities, at Cost | $ 1,580 |  | $ 1,580 |
Moog Aircraft Services Asia | Commercial Aircraft |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Equity Method Investment, Ownership Percentage | 51.00% |  | 51.00% |
Suffolk Technologies Fund 1, L.P. | Industrial |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Equity Method Investment, Committed Capital |  |  | $ 4,774 |

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