Segment Data (Schedule of Depreciation Expense and Capital Spending by Segment) (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Segment Reporting Information [Line Items]
Depreciation and amortization	$ 21.3	$ 21.7
Segment, Expenditure, Addition to Long-Lived Assets	11.2	15.4
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Feminine Care
Segment Reporting Information [Line Items]
Depreciation and amortization	1.3	3.6
Capital expenditures	0.4	1.4
Continuing Operations
Segment Reporting Information [Line Items]
Depreciation and amortization	20.0	18.1
Wet Shave
Segment Reporting Information [Line Items]
Segment, Expenditure, Addition to Long-Lived Assets	8.5	10.7
Wet Shave | Continuing Operations
Segment Reporting Information [Line Items]
Depreciation and amortization	10.4	9.5
Sun and Skin Care
Segment Reporting Information [Line Items]
Segment, Expenditure, Addition to Long-Lived Assets	2.7	4.7
Sun and Skin Care | Continuing Operations
Segment Reporting Information [Line Items]
Depreciation and amortization	1.5	1.8
Total Segments | Continuing Operations
Segment Reporting Information [Line Items]
Depreciation and amortization	$ 8.1	$ 6.8