Product Line Revenues from External Customers (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Segment Reporting Information [Line Items]
Net Sales	[1]	$ 1,089.4	$ 1,037.6	$ 3,213.5	$ 3,071.5
Operating Segments | Consumer Domestic
Segment Reporting Information [Line Items]
Net Sales	[1]	827.6	784.9	2,431.8	2,310.4
Operating Segments | Consumer Domestic | Household Products
Segment Reporting Information [Line Items]
Net Sales		463.5	448.9	1,371.1	1,291.8
Operating Segments | Consumer Domestic | Personal Care Products
Segment Reporting Information [Line Items]
Net Sales		364.1	336.0	1,060.7	1,018.6
Operating Segments | Consumer International
Segment Reporting Information [Line Items]
Net Sales	[1]	186.4	174.1	559.7	530.9
Operating Segments | Specialty Products
Segment Reporting Information [Line Items]
Net Sales	[1]	$ 75.4	$ 78.6	$ 222.0	$ 230.2

[1] Intersegment sales from Consumer International to Consumer Domestic, which are not reflected in the table, were $2.8 and $1.9 for the three months ended September 30, 2019 and September 30, 2018, respectively, and were $7.5 and $4.5 for the nine months ended September 30, 2019 and September 30, 2018, respectively.