TAXES (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended	6 Months Ended
Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Income Tax Disclosure [Abstract]
Income taxes	$ 149	$ 134	$ 156	$ 232
Effective income tax rate	23.00%	21.00%	20.00%	22.00%
Income tax benefit related to discrete tax items			$ 57
Income taxes benefit related to discrete tax items (in dollars per share)			$ 0.10
Income tax (expense) benefit related to discrete tax items, as a percent	(2.00%)		1.00%

Effective Income Tax Rate Reconciliation, Nondeductible Expense, Per Share

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses.

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