v2.4.0.8
Financial Instruments and Fair Value Measurements - Schedule of Fair Value of Derivative Instruments (Parenthetical) (Detail) (Foreign Currency Options - Euro Denominated [Member], USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2014
Foreign Currency Options - Euro Denominated [Member]
   
Derivatives, Fair Value [Line Items]    
Gains on foreign exchange transactions $ 1.1 $ 1.1