Commitments and Contingencies (Details) - USD ($) $ in Millions		12 Months Ended
		Sep. 30, 2022	Sep. 30, 2021
Commitments and Contingencies Disclosure [Abstract]
Legal settlement	[1]	$ 7.5	$ 0.0
SKU rationalization charges	[2]	$ (22.5)	$ 0.0

[1] Includes pre-tax SG&A of $7.5 for fiscal 2022 for a favorable legal settlement.

[2] Includes Cost of products sold of $22.5 for fiscal 2022 for the write-off of certain Wet Ones SKUs and related contract termination charges. Wet Ones products are included within the Sun and Skin Care segment.