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Equity Method Investments and Joint Ventures (Narrative) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Mar. 30, 2024 | Apr. 01, 2023 | Mar. 30, 2024 | Apr. 01, 2023 | Sep. 30, 2023
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Asset impairment | $ 6,750 | $ 1,219 | $ 6,750 | $ 1,219 |
Other assets |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Asset impairment |  |  | 5,294 |  |
Other Income (Expense) |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Income (Loss) from Equity Method Investments | 338 | $ 176 | 271 | $ (28) |
Other assets |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Equity Method Investments | 3,218 |  | 3,218 |  | $ 2,807
Other Investments and Securities, at Cost | 4,580 |  | 4,580 |  |
Moog Aircraft Services Asia | Other assets |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Equity Method Investments | $ 1,615 |  | $ 1,615 |  | 1,302
Moog Aircraft Services Asia | Commercial Aircraft |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Equity Method Investment, Ownership Percentage | 51.00% |  | 51.00% |  |
NOVI LLC | Other assets |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Equity Method Investments | $ 0 |  | $ 0 |  | 325
Suffolk Technologies Fund 1, L.P. | Other assets |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Equity Method Investments | $ 1,603 |  | 1,603 |  | $ 1,180
Suffolk Technologies Fund 1, L.P. | Industrial |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Equity Method Investment, Committed Capital |  |  | $ 6,078 |  |
Hybrid Motion Solutions | Industrial |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Equity Method Investment, Ownership Percentage | 50.00% |  | 50.00% |  |
Hybrid Motion Solutions | Industrial | Other assets |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Equity Method Investments | $ 0 |  | $ 0 |  |

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