DERIVATIVES - Schedule of Impact of Designated Hedges and Gain (Loss) (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) in OCI	$ (20.0)	$ (35.3)	$ 30.7
Foreign exchange contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) in OCI	(20.0)	(34.5)	31.1
Reclassified to Continuing Operations	(15.2)	(12.2)	20.2
Foreign exchange contracts | Net sales
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) in OCI	0.1	0.3	0.2
Reclassified to Continuing Operations	0.3	0.2	0.1
Foreign exchange contracts | Cost of goods sold
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) in OCI	(20.1)	(34.8)	30.9
Reclassified to Continuing Operations	$ (15.5)	$ (12.4)	$ 20.1