Accrued Expenses and Other - Components of Accrued Expenses and Other (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Schedule Of Accrued Liabilities [Line Items]
Sales returns and allowances	$ 87.0	$ 85.4
Advertising and promotional costs	38.6	32.2
Compensation and related benefits	56.4	52.0
Restructuring costs	19.2	0.6
Interest	15.2	16.5
Taxes	15.6	15.6
Other	44.3	29.4
Total Accrued expenses and other	$ 276.3	$ 231.7