Product Line Revenues from External Customers (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Segment Reporting Information [Line Items]
Net Sales	[1]	$ 1,079.4	$ 1,027.9	$ 2,124.1	$ 2,033.9
Operating Segments | Consumer Domestic
Segment Reporting Information [Line Items]
Net Sales	[1]	819.3	774.1	1,604.2	1,525.5
Operating Segments | Consumer Domestic | Household Products
Segment Reporting Information [Line Items]
Net Sales		464.3	429.9	907.6	842.9
Operating Segments | Consumer Domestic | Personal Care Products
Segment Reporting Information [Line Items]
Net Sales		355.0	344.2	696.6	682.6
Operating Segments | Consumer International
Segment Reporting Information [Line Items]
Net Sales	[1]	186.6	176.1	373.3	356.8
Operating Segments | Specialty Products
Segment Reporting Information [Line Items]
Net Sales	[1]	$ 73.5	$ 77.7	$ 146.6	$ 151.6

[1] Intersegment sales from Consumer International to Consumer Domestic, which are not reflected in the table, were $2.4 and $1.7 for the three months ended June 30, 2019 and June 30, 2018, respectively, and were $4.7 and $2.6 for the six months ended June 30, 2019 and June 30, 2018, respectively.