Product Line Revenues from External Customers (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Segment Reporting Information [Line Items]
Net Sales	[1]	$ 1,194.3	$ 1,079.4	$ 2,359.5	$ 2,124.1
Operating Segments | Consumer Domestic
Segment Reporting Information [Line Items]
Net Sales	[1]	931.1	819.3	1,822.1	1,604.2
Operating Segments | Consumer Domestic | Household Products
Segment Reporting Information [Line Items]
Net Sales		544.7	464.3	1,039.0	907.6
Operating Segments | Consumer Domestic | Personal Care Products
Segment Reporting Information [Line Items]
Net Sales		386.4	355.0	783.1	696.6
Operating Segments | Consumer International
Segment Reporting Information [Line Items]
Net Sales	[1]	187.5	186.6	386.1	373.3
Operating Segments | Specialty Products
Segment Reporting Information [Line Items]
Net Sales	[1]	$ 75.7	$ 73.5	$ 151.3	$ 146.6

[1] Intersegment sales from Consumer International to Consumer Domestic, which are not reflected in the table, were $2.8 and $2.4 for the three months ended June 30, 2020 and June 30, 2019, respectively, and were $5.8 and $4.7 for the six months ended June 30, 2020 and June 30, 2019, respectively.