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ACQUISITIONS - Servotronics, Inc. (Details) - USD ($) $ / shares in Units, $ in Millions		12 Months Ended
	Jul. 01, 2025	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2023	Jun. 02, 2025
Business Combination [Line Items]
Acquisition of businesses, net of cash acquired		$ 419	$ 2,347	$ 762
GOODWILL		$ 10,612	$ 10,419	$ 8,988
Servotronics, Inc.
Business Combination [Line Items]
Business combination, price per share (in dollars per share)					$ 47.00
Acquisition of businesses, net of cash acquired	$ 133
GOODWILL	75
Other intangible assets	$ 46

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