Segment Net Sales and Income Before Income Taxes (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2012		Jul. 01, 2011		Jun. 30, 2012		Jul. 01, 2011
Segment Reporting Information [Line Items]
Net Sales	$ 696.4	[1]	$ 674.9	[1]	$ 1,387.0	[1]	$ 1,317.2	[1]
Income Before Income Taxes	123.1	[2]	119.0	[2]	266.3	[2]	250.6	[2]
Consumer Domestic
Segment Reporting Information [Line Items]
Net Sales	506.5	[1]	482.3	[1]	1,017.1	[1]	953.4	[1]
Income Before Income Taxes	96.1	[2]	94.1	[2]	208.3	[2]	198.9	[2]
Consumer International
Segment Reporting Information [Line Items]
Net Sales	121.3	[1]	126.0	[1]	242.7	[1]	235.6	[1]
Income Before Income Taxes	14.8	[2]	13.5	[2]	36.6	[2]	32.6	[2]
SPD
Segment Reporting Information [Line Items]
Net Sales	68.6	[1]	66.6	[1]	127.2	[1]	128.2	[1]
Income Before Income Taxes	9.8	[2]	8.2	[2]	16.5	[2]	13.8	[2]
Corporate
Segment Reporting Information [Line Items]
Net Sales	0	[1]	0	[1]	0	[1]	0	[1]
Income Before Income Taxes	$ 2.4	[2]	$ 3.2	[2]	$ 4.9	[2]	$ 5.3	[2]

[1] Intersegment sales from Consumer International to Consumer Domestic were $0.7 million and $1.2 million for the quarters ended June 30, 2012 and July 1, 2011, respectively, and were $1.8 million and $2.5 million for the six months ended June 30, 2012 and July 1, 2011, respectively.

[2] In determining Income before Income Taxes, interest expense, investment earnings and other income (expense) were allocated among the segments based upon each segment's relative operating profit.