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SEGMENTS - Schedule of Total Assets by Segment (Details) - USD ($) $ in Millions | Mar. 29, 2025 | Sep. 30, 2024
--- | --- | ---
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Total assets | $ 21,905 | $ 25,586
Operating Segments | Power & Control |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Total assets | 9,462 | 9,180
Operating Segments | Airframe |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Total assets | 10,092 | 10,045
Operating Segments | Non-aviation |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Total assets | 190 | 193
Corporate, Non-Segment |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Total assets | $ 2,161 | $ 6,168

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