Product Line Revenues from External Customers (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Segment Reporting Information [Line Items]
Net Sales	[1]	$ 1,027.9	$ 898.0	$ 2,033.9	$ 1,775.2
Operating Segments | Consumer Domestic
Segment Reporting Information [Line Items]
Net Sales	[1]	774.1	678.2	1,525.5	1,337.9
Operating Segments | Consumer Domestic | Household Products
Segment Reporting Information [Line Items]
Net Sales		429.9	410.8	842.9	805.3
Operating Segments | Consumer Domestic | Personal Care Products
Segment Reporting Information [Line Items]
Net Sales		344.2	267.4	682.6	532.6
Operating Segments | Consumer International
Segment Reporting Information [Line Items]
Net Sales	[1]	176.1	145.1	356.8	288.2
Operating Segments | Specialty Products
Segment Reporting Information [Line Items]
Net Sales	[1]	$ 77.7	$ 74.7	$ 151.6	$ 149.1

[1] Intersegment sales from Consumer International to Consumer Domestic, which are not reflected in the table, were $1.7 and $1.3 for the three months ended June 30, 2018 and June 30, 2017, respectively, and were $2.6 and $2.7 for the six months ended June 30, 2018 and June 30, 2017, respectively.