Proforma Results Reflecting Avid Health Acquisition (Detail) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2013		Sep. 30, 2012		Sep. 30, 2013		Sep. 30, 2012
Business Acquisition, Pro Forma Information [Line Items]
Net Sales, Reported	$ 804.8	[1]	$ 725.2	[1]	$ 2,371.7	[1]	$ 2,112.2	[1]
Net Income, Reported	107.9		93.9		302.2		269.0
Net Income per share - Basic, Reported	$ 0.78		$ 0.67		$ 2.18		$ 1.92
Net Income per share - Diluted, Reported	$ 0.76		$ 0.66		$ 2.14		$ 1.88
Avid Health, Inc
Business Acquisition, Pro Forma Information [Line Items]
Net Sales, Reported			725.2				2,112.2
Net Income, Reported			93.9				269.0
Net Income per share - Basic, Reported			$ 0.67				$ 1.92
Net Income per share - Diluted, Reported			$ 0.66				$ 1.88
Net Sales, Pro forma			788.7				2,296.3
Net Income, Pro forma			$ 99.4				$ 286.8
Net Income per share - Basic, Pro forma			$ 0.71				$ 2.04
Net Income per share - Diluted, Pro forma			$ 0.70				$ 2.00

[1] Intersegment sales from Consumer International to Consumer Domestic were $0.7 million and $0.1 million for the quarters ended September 30, 2013 and September 30, 2012, respectively, and were $1.9 million and $1.9 million for the nine months ended September 30, 2013 and September 30, 2012, respectively.