Selected Financial Information Relating To Company's Segments (Parenthetical) (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
Intersegment sales
Segment Reporting Information [Line Items]
Net Sales		$ 2.4	$ 1.7	$ 4.7	$ 2.6

[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.