Goodwill and Intangible Assets (Tables)

12 Months Ended

Sep. 30, 2025

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The following table sets forth goodwill by segment:

	Wet Shave		Sun and Skin Care		Feminine Care		Total
Gross balance at October 1, 2023	$	1,140.5	$	355.9	$	206.0	$	1,702.4
Accumulated goodwill impairment	(369.0)		(2.0)		—		(371.0)
Net balance at October 1, 2023	$	771.5	$	353.9	$	206.0	$	1,331.4
Changes in the twelve months ended September 30, 2024
Cumulative translation adjustment	5.5		1.5		0.2		$	7.2
Gross balance at October 1, 2024	$	1,146.0	$	357.4	$	206.2	$	1,709.6
Accumulated goodwill impairment	(369.0)		(2.0)		—		(371.0)
Net balance at October 1, 2024	$	777.0	$	355.4	$	206.2	$	1,338.6
Changes in the twelve months ended September 30, 2025
Cumulative translation adjustment	4.6		0.1		(1.1)		3.6
Gross balance at September 30, 2025	$	1,150.6	$	357.5	$	205.1	$	1,713.2
Accumulated goodwill impairment (1)	(369.0)		(2.0)		(51.1)		(422.1)
Net balance at September 30, 2025	$	781.6	$	355.5	$	154.0	$	1,291.1

Schedule of Amortizable Intangible Assets

Total intangible assets were as follows:

	September 30, 2025						September 30, 2024
	Gross Carrying Amount		Accumulated Amortization		Net		Gross Carrying Amount		Accumulated Amortization		Net
Indefinite lived
Trade names and brands	$	601.6	$	—	$	601.6	$	597.7	$	—	$	597.7
Definite lived
Trade names and brands	$	340.0	$	(119.9)	$	220.1	$	339.8	$	(104.0)	$	235.8
Technology and patents	80.2		(78.3)		1.9		79.7		(77.3)		2.4
Customer related and other	272.6		(174.9)		97.7		272.5		(159.9)		112.6
Amortizable intangible assets	$	692.8	$	(373.1)	$	319.7	$	692.0	$	(341.2)	$	350.8
Total intangible assets	$	1,294.4	$	(373.1)	$	921.3	$	1,289.7	$	(341.2)	$	948.5