Segment Information (Schedule of Segment Reporting Information by Segment) (Detail) (USD $) In Millions, unless otherwise specified	1 Months Ended	3 Months Ended		9 Months Ended
	Jun. 30, 2013	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Segment Reporting Information [Line Items]
Business separation costs (Note 6)					$ 13.8
Gain on sale of brands and related assets (Note 3)				(13.2)
Restructuring charges (Note 7)		11.2	1.0	12.0	3.7
Other (credits) charges (Note 7)		(8.1)	1.6	(3.3)	17.9
Operating income		144.9	161.9	482.2	416.7
Interest expense		20.9	28.5	73.0	79.9
Loss on early extinguishment of debt (Note 11)	43.1	13.8		56.9
Other income		(0.3)	(1.9)	(2.5)	(30.3)
Income from continuing operations before income tax		110.5	135.3	354.8	367.1
Operating Segments
Segment Reporting Information [Line Items]
Net sales		598.7	626.7	1,807.8	1,750.5
Operating income		148.0	164.5	477.7	452.1
Operating Segments | North America
Segment Reporting Information [Line Items]
Net sales		374.5	379.8	1,145.5	1,056.5
Operating income		99.9	105.5	343.7	308.5
Operating Segments | Europe/MiddleEast/Africa
Segment Reporting Information [Line Items]
Net sales		124.5	116.2	345.6	333.8
Operating income		27.5	27.8	74.8	68.1
Operating Segments | APSA
Segment Reporting Information [Line Items]
Net sales		99.7	130.7	316.7	360.2
Operating income		$ 20.6	$ 31.2	$ 59.2	$ 75.5