Selected Financial Information Relating To Company's Segments (Parenthetical) (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Segment Reporting Information [Line Items]
Net Sales	[1]	$ 1,037.6	$ 967.9	$ 3,071.5	$ 2,743.1
Consumer International
Segment Reporting Information [Line Items]
Pension settlement charge				39.2
Intersegment sales
Segment Reporting Information [Line Items]
Net Sales		$ 1.9	$ 1.5	$ 4.5	$ 4.2

[1] Intersegment sales from Consumer International to Consumer Domestic, which are not reflected in the table, were $1.9 and $1.5 for the three months ended September 30, 2018 and September 30, 2017, respectively, and were $4.5 and $4.2 for the nine months ended September 30, 2018 and September 30, 2017, respectively.