Commitments, Contingencies and Guarantees - Additional Information (Detail) In Millions, unless otherwise specified	12 Months Ended					60 Months Ended				0 Months Ended	12 Months Ended
	Dec. 31, 2013 USD ($) T	Dec. 31, 2012 USD ($)	Dec. 31, 2011 USD ($)	Dec. 31, 2010 USD ($)	Dec. 31, 2009 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2010 BRL	Dec. 31, 2013 Collateralized Debt Obligations USD ($)	Dec. 31, 2013 Financial Guarantee USD ($)	Nov. 08, 2011 Oral Care Technology USD ($)	Dec. 31, 2011 Oral Care Technology USD ($)	Dec. 31, 2013 Oral Care Technology USD ($)	Nov. 08, 2011 Oral Care Technology Collateralized Debt Obligations USD ($)
Long-term Purchase Commitment [Line Items]
Rent expense	$ 20.9	$ 20.7	$ 18.2
Interest expense associated with financing lease	4.2
Depreciation expense associated with financing lease	2.5
Annual purchase commitment, in tons	240,000
Commitments	261.2
Outstanding letters of credit	5.1					5.1
Guarantees								3.3	19.4				5.5
Cash consideration										4.3	4.3
Potential license payment										7
Advance royalty payments												3.0
Imposition of fine				2.1			5.0
Remediation and related costs				4.8	3.0
Accrued expenses for remediation, fines and related costs	4.0					4.0
Increase (decrease) in accrued expenses for remediation, fines and related costs						(3.8)
Cost of landfill removal, minimum	30
Cost of landfill removal, maximum	$ 50