XML 21 R50.htm IDEA: XBRL DOCUMENT v3.2.0.727
Financial Instruments - Fair Values of Derivative Instruments (Detail) - USD ($)
$ in Millions
Jun. 30, 2015
Dec. 31, 2014
Derivatives, Fair Value [Line Items]    
Derivative assets, fair value $ 4.1 $ 5.6
Net investment hedges [Member] | Other current assets [Member]    
Derivatives, Fair Value [Line Items]    
Derivative assets, fair value 0.3 0.5
Foreign exchange contracts [Member] | Other current assets [Member]    
Derivatives, Fair Value [Line Items]    
Derivative assets, fair value 3.8 5.1
Foreign exchange contracts [Member] | Other current liabilities [Member]    
Derivatives, Fair Value [Line Items]    
Derivative liabilities, fair value $ 2.6 $ 5.4