Goodwill and Other Intangibles - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Net carrying value	$ 337.7	$ 331.1
Amortization expense of intangible assets	28.9	26.8	25.2
Estimated amortization expense, 2014	30.2
Estimated amortization expense, 2015	30.0
Estimated amortization expense, 2016	30.0
Estimated amortization expense, 2017	30.0
Estimated amortization expense, 2018	30.0
Estimated amortization expense, 2019	30.0
Trade names
Net carrying value	92.9	64.0
Consumer Domestic and Consumer International | Trade names
Net carrying value	$ 35.7
Amortization Period (Years)	15 years