Proforma Results Reflecting Avid Health Acquisition (Detail) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2013		Jun. 30, 2012		Jun. 30, 2013		Jun. 30, 2012
Business Acquisition, Pro Forma Information [Line Items]
Net Sales, Reported	$ 787.6	[1]	$ 696.4	[1]	$ 1,566.9	[1]	$ 1,387.0	[1]
Net Income, Reported	86.6		79.3		194.3		175.1
Net Income per share - Basic, Reported	$ 0.62		$ 0.57		$ 1.40		$ 1.24
Net Income per share - Diluted, Reported	$ 0.61		$ 0.56		$ 1.38		$ 1.22
Avid Health, Inc
Business Acquisition, Pro Forma Information [Line Items]
Net Sales, Reported			696.4				1,387.0
Net Income, Reported			79.3				175.1
Net Income per share - Basic, Reported			$ 0.57				$ 1.24
Net Income per share - Diluted, Reported			$ 0.56				$ 1.22
Net Sales, Pro forma			757.1				1,507.6
Net Income, Pro forma			$ 85.3				$ 187.4
Net Income per share - Basic, Pro forma			$ 0.61				$ 1.33
Net Income per share - Diluted, Pro forma			$ 0.60				$ 1.30

[1] Intersegment sales from Consumer International to Consumer Domestic were $0.3 million and $0.7 million for the quarters ended June 30, 2013 and June 30, 2012, respectively, and were $1.2 million and $1.8 million for the six months ended June 30, 2013 and June 30, 2012, respectively.