REVENUE RECOGNITION (Details) - USD ($) $ in Millions	12 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022
Revenues	$ 7,940	$ 6,585	$ 5,429
Contract with Customer, Asset, Net, Current	270	191
Contract with Customer, Asset, Net, Noncurrent	31	1
Contract with Customer, Asset, after Allowance for Credit Loss	301	192
Contract liabilities, current (Note 3)	168	79
Contract with Customer, Liability, Noncurrent	9	8
Contract with Customer, Liability	177	87
Net Contract Asset	124	$ 105
Contract With Customer Liability, Revenue Recognized, Excluding Opening Balance	$ 58
Revenue Benchmark [Member] \| Customer Concentration Risk \| Customer 1
Percentage of net sales from one customer	10.00%	10.00%	10.00%
Geographic Distribution, Foreign
Revenues	$ 2,900	$ 2,300	$ 1,900

Contract With Customer Liability, Revenue Recognized, Excluding Opening Balance

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Net Contract Asset

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

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Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current.

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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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