Product Line Revenues from External Customers (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2021	Mar. 31, 2020
Segment Reporting Information [Line Items]
Net Sales	[1]	$ 1,238.9	$ 1,165.2
Operating Segments | Consumer Domestic
Segment Reporting Information [Line Items]
Net Sales	[1]	942.4	891.0
Operating Segments | Consumer Domestic | Household Products
Segment Reporting Information [Line Items]
Net Sales		495.2	494.3
Operating Segments | Consumer Domestic | Personal Care Products
Segment Reporting Information [Line Items]
Net Sales		447.2	396.7
Operating Segments | Consumer International
Segment Reporting Information [Line Items]
Net Sales	[1]	216.4	198.6
Operating Segments | Specialty Products
Segment Reporting Information [Line Items]
Net Sales	[1]	$ 80.1	$ 75.6

[1] Intersegment sales from Consumer International to Consumer Domestic, which are not reflected in the table, were $2.6 and $3.0 for the three months ended March 31, 2021 and March 31, 2020, respectively.