Segment Net Sales and Income Before Income Taxes (Parenthetical) (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2014		Jun. 30, 2013
Segment Reporting Information [Line Items]
Net Sales	$ 808.3	[1]	$ 787.6	[1]	$ 1,590.3	[1]	$ 1,566.9	[1]
Intersegment Eliminations
Segment Reporting Information [Line Items]
Net Sales	$ 0.3		$ 0.3		$ 0.5		$ 1.2

[1] Intersegment sales from Consumer International to Consumer Domestic were $0.3 and $0.3 for the quarters ended June 30, 2014 and June 30, 2013, respectively, and were $0.5 and $1.2 for the six months ended June 30, 2014 and June 30, 2013, respectively.