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EQUITY - Schedule of Share-Based Compensation (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2021
Equity [Abstract]
Share-based compensation	$ 68.1	$ 30.3	$ 40.6
Related tax benefit recognized	$ 15.6	$ 4.9	$ 7.4

X

- Definition

Share-Based Compensation Expense, Including Certain Impairment, Restructuring, And Other Charges

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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X

- References

No definition available.

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