Selected Financial Information Relating To Company's Segments (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
Income Before Income Taxes	[2]	236.0	170.3	535.4	395.4
Operating Segments | Consumer Domestic
Segment Reporting Information [Line Items]
Net Sales	[1]	931.1	819.3	1,822.1	1,604.2
Income Before Income Taxes	[2]	200.4	136.2	451.2	318.9
Operating Segments | Consumer International
Segment Reporting Information [Line Items]
Net Sales	[1]	187.5	186.6	386.1	373.3
Income Before Income Taxes	[2]	23.4	16.9	61.6	45.3
Operating Segments | Specialty Products
Segment Reporting Information [Line Items]
Net Sales	[1]	75.7	73.5	151.3	146.6
Income Before Income Taxes	[2]	10.2	15.5	19.0	27.8
Corporate
Segment Reporting Information [Line Items]
Net Sales	[1]	0.0	0.0	0.0	0.0
Income Before Income Taxes	[2]	$ 2.0	$ 1.7	$ 3.6	$ 3.4

[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.

[2] In determining income before income taxes, interest expense, investment earnings and certain aspects of other income and expense were allocated among segments based upon each segment’s relative income from operations.