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INCOME TAXES - Provision (Benefit) For Income Taxes Allocated to Continuing Operation (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022
Current:
Federal	$ 2.4	$ 3.7	$ 22.8
State	2.5	0.6	9.3
Foreign	(5.3)	1.6	8.7
Total Current	(0.4)	5.9	40.8
Deferred:
Federal	11.6	(62.1)	(125.5)
State	(3.8)	(5.2)	(23.3)
Foreign	3.9	(11.8)	(12.6)
Total Deferred	11.7	(79.1)	(161.4)
Provision (benefit) for income taxes	$ 11.3	$ (73.2)	$ (120.6)

X

- Definition

The component of total income tax expense representing the non-current liability for the estimated amount of income tax expected to be assessed in the future as a result of the reversal of timing differences.

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Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction.

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Amount of current state and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction.

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