FINANCIAL INSTRUMENTS - Schedule Of Fair Values Of Derivative Contracts Outstanding (Details) - Level 2 - Foreign currency - USD ($) $ in Millions	Sep. 30, 2024	Sep. 30, 2023
Derivative [Line Items]
Assets	$ 31	$ 30
Liabilities	$ 20	$ 22

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant