Product Line Revenues from External Customers (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Segment Reporting Information [Line Items]
Net Sales	[1]	$ 1,241.0	$ 1,089.4	$ 3,600.5	$ 3,213.5
Operating Segments | Consumer Domestic
Segment Reporting Information [Line Items]
Net Sales	[1]	954.6	827.6	2,776.7	2,431.8
Operating Segments | Consumer Domestic | Household Products
Segment Reporting Information [Line Items]
Net Sales		501.4	463.5	1,540.4	1,371.1
Operating Segments | Consumer Domestic | Personal Care Products
Segment Reporting Information [Line Items]
Net Sales		453.2	364.1	1,236.3	1,060.7
Operating Segments | Consumer International
Segment Reporting Information [Line Items]
Net Sales	[1]	213.6	186.4	599.7	559.7
Operating Segments | Specialty Products
Segment Reporting Information [Line Items]
Net Sales	[1]	$ 72.8	$ 75.4	$ 224.1	$ 222.0

[1] Intersegment sales from Consumer International to Consumer Domestic, which are not reflected in the table, were $3.3 and $2.8 for the three months ended September 30, 2020 and September 30, 2019, respectively, and were $9.1 and $7.5 for the nine months ended September 30, 2020 and September 30, 2019, respectively.