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INTANGIBLE ASSETS - Summary of Changes in Carrying Value of Goodwill (by Segment) (Details) $ in Millions	3 Months Ended
	Dec. 28, 2024 USD ($)
Goodwill [Roll Forward]
Balance at September 30, 2024	$ 10,419
Goodwill acquired during the period	17
Purchase price allocation adjustments	(4)
Currency translation adjustments and other	(128)
Balance at December 28, 2024	10,304
Power & Control
Goodwill [Roll Forward]
Balance at September 30, 2024	5,020
Goodwill acquired during the period	17
Purchase price allocation adjustments	1
Currency translation adjustments and other	(52)
Balance at December 28, 2024	4,986
Airframe
Goodwill [Roll Forward]
Balance at September 30, 2024	5,306
Goodwill acquired during the period	0
Purchase price allocation adjustments	(5)
Currency translation adjustments and other	(67)
Balance at December 28, 2024	5,234
Non-aviation
Goodwill [Roll Forward]
Balance at September 30, 2024	93
Goodwill acquired during the period	0
Purchase price allocation adjustments	0
Currency translation adjustments and other	(9)
Balance at December 28, 2024	$ 84

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