Carrying Amount of Goodwill (Detail) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Goodwill [Line Items]
Beginning balance	$ 1,222.2	$ 1,222.2
Ending balance	1,222.2	1,222.2
Consumer Domestic
Goodwill [Line Items]
Beginning balance	1,154.8	1,154.8
Ending balance	1,154.8	1,154.8
Consumer International
Goodwill [Line Items]
Beginning balance	47.2	47.2
Ending balance	47.2	47.2
Specialty Products
Goodwill [Line Items]
Beginning balance	20.2	20.2
Ending balance	$ 20.2	$ 20.2