Fair Values of Derivative Instruments (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Derivatives, Fair Value [Line Items]
Derivative assets, fair value	$ 2.7	$ 1.2
Derivative liabilities, fair value	0.3	0.9
Foreign exchange contracts | Other current assets
Derivatives, Fair Value [Line Items]
Derivative assets, fair value	2.1	1.0
Foreign exchange contracts | Other current liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities, fair value	0.3	0.8
Commodity contracts | Other current assets
Derivatives, Fair Value [Line Items]
Derivative assets, fair value		0.2
Commodity contracts | Other current liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities, fair value		0.1
Net investment | Other current assets
Derivatives, Fair Value [Line Items]
Derivative assets, fair value	$ 0.6