SEGMENTS - Schedule of Total Assets by Segment (Details) - USD ($) $ in Millions	Dec. 30, 2023	Sep. 30, 2023
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 20,685	$ 19,970
Operating Segments | Power & Control
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	7,440	7,315
Operating Segments | Airframe
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	9,083	8,972
Operating Segments | Non-aviation
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	228	234
Corporate, Non-Segment
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 3,934	$ 3,449