Segment Data (Schedule of Segment Sales and Profitability) (Details) - USD ($) $ in Millions		3 Months Ended
		Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Net sales		$ 463.3	$ 451.1
Segment profit		31.8	41.6
Restructuring and related costs		2.2	4.4
Acquisition and integration costs	[1]	6.0	3.0
VAT settlement costs	[2]	3.4	0.0
Sun Care reformulation costs	[3]	3.3	0.0
Amortization of intangibles		6.1	5.5
Interest and other expense, net		15.6	16.4
Earnings before income taxes		16.2	25.2
Wet Shave
Segment Reporting Information [Line Items]
Net sales		286.1	279.1
Segment profit		51.5	52.6
Sun and Skin Care
Segment Reporting Information [Line Items]
Net sales		104.8	103.0
Segment profit		3.7	5.2
Feminine Care
Segment Reporting Information [Line Items]
Net sales		72.4	69.0
Segment profit		8.4	8.8
Total Segments
Segment Reporting Information [Line Items]
Segment profit		63.6	66.6
Corporate
Segment Reporting Information [Line Items]
General corporate and other expenses		$ 10.8	12.1
Selling, general and administrative expenses | Cremo [Member]
Segment Reporting Information [Line Items]
Acquisition and integration costs			1.7
Cost of products sold | Cremo [Member]
Segment Reporting Information [Line Items]
Acquisition and integration costs			$ 1.3

[1] Includes pre-tax SG&A of $5.7 and $1.7 for the three months ended December 31, 2021 and 2020, respectively. Additionally, Cost of products sold of $0.3 and $1.3 related to the valuation of acquired inventory for the three months ended December 31, 2021 and 2020, respectively, is included. Fiscal 2022 acquisition costs related to the Billie acquisition while Fiscal 2021 related primarily to Cremo which was acquired September 2, 2020.

[2] Includes pre-tax SG&A of $3.4 for the three months ended December 31, 2021 related to the estimated settlement of prior years’ value-added tax audits in Germany.

[3] Includes pre-tax COGS of $3.3 related to the recall and destruction of certain Sun Care products.