Acquisition of Assets - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended		0 Months Ended	12 Months Ended		0 Months Ended	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2012 Fair Value Adjustment to Inventory	Sep. 26, 2012 2.875% Senior notes due October 1, 2022	Dec. 31, 2013 2.875% Senior notes due October 1, 2022	Dec. 31, 2012 2.875% Senior notes due October 1, 2022	Nov. 08, 2011 Oral Care Technology	Dec. 31, 2013 Oral Care Technology	Dec. 31, 2011 Oral Care Technology	Dec. 31, 2013 Batiste	Dec. 31, 2011 Batiste	Dec. 31, 2013 Avid Health, Inc	Dec. 31, 2012 Avid Health, Inc	Dec. 31, 2012 Avid Health, Inc Acquisition Date Final Fair Value
Business Acquisition [Line Items]
Purchase price								$ 4.3		$ 64.8			$ 652.8
Date of business acquisition								Nov. 08, 2011		Jun. 28, 2011		Oct. 01, 2012
Proceed from issuance of senior notes				400.0	400.0
Interest rate of debt			2.875%	2.875%	2.875%
Maturity date of debt			Oct. 01, 2022	Oct. 01, 2022	Oct. 01, 2022
Cash consideration						4.3		4.3		64.8
Approximate annual sales										20.0
Weighted average life of the amortizable intangible assets, years							7 years		15 years		15 years
Acquisition-related costs	$ 4.4	$ 7.6