Fair Values of Assets Acquired Including Current Measurement Period Adjustments to Fair Value (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Business Acquisition [Line Items]
Goodwill	$ 1,222.2	$ 1,213.8	$ 868.4
Batiste
Business Acquisition [Line Items]
Inventory			1.0
Tradenames and other intangibles			53.1
Goodwill			10.7
Total Assets			64.8
Liabilities			0
Purchase Price			64.8
Oral Care Technology
Business Acquisition [Line Items]
Inventory			0
Tradenames and other intangibles			4.3
Goodwill			0
Total Assets			4.3
Liabilities			0
Purchase Price			4.3
Batiste and Oral Care Technology
Business Acquisition [Line Items]
Inventory			1.0
Tradenames and other intangibles			57.4
Goodwill			10.7
Total Assets			69.1
Liabilities			0
Purchase Price			69.1
Avid Health, Inc | Acquisition Date Preliminary Fair Value
Business Acquisition [Line Items]
Inventory		38.5
Accounts receivables, net		29.6
Other current assets		1.9
Property, plant and equipment		33.4
Long-term assets		0
Tradenames and other intangibles		376.9
Goodwill		345.4
Total Assets		825.7
Other current liabilities		(19.3)
Deferred income taxes		(154.1)
Purchase Price		652.3
Avid Health, Inc | Measurement Period Adjustments
Business Acquisition [Line Items]
Inventory		0.3
Accounts receivables, net		(0.3)
Other current assets		0
Property, plant and equipment		(1.8)
Long-term assets		1.4
Tradenames and other intangibles		(14.7)
Goodwill		8.4
Total Assets		(6.7)
Other current liabilities		(0.2)
Deferred income taxes		7.4
Purchase Price		0.5
Avid Health, Inc | Acquisition Date Final Fair Value
Business Acquisition [Line Items]
Inventory		38.8
Accounts receivables, net		29.3
Other current assets		1.9
Property, plant and equipment		31.6
Long-term assets		1.4
Tradenames and other intangibles		362.2
Goodwill		353.8
Total Assets		819.0
Other current liabilities		(19.5)
Deferred income taxes		(146.7)
Purchase Price		$ 652.8