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INCOME TAXES Income before Tax from Continuing Operations (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2023
Income before Tax from Continuing Operations [Abstract]
Income (Loss) from Continuing Operations before Income Taxes, Domestic	$ 2,119	$ 1,800	$ 1,413
Income (Loss) from Continuing Operations before Income Taxes, Foreign	510	415	303
INCOME FROM CONTINUING OPERATIONS BEFORE INCOME TAXES	$ 2,629	$ 2,215	$ 1,716

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Income before Tax from Continuing Operations [Abstract]

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The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.

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