Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Offsetting of Derivative Assets (Detail)

v3.3.0.814
Fair Value Measurements - Offsetting of Derivative Assets (Detail) - USD ($)
$ in Millions
Sep. 30, 2015
Dec. 31, 2014
Derivative [Line Items]    
Gross Amounts of Recognized Assets $ 15.1 $ 14.5
Gross Amounts Offset in the Balance Sheet, Derivative Assets (6.9) (5.4)
Net Amounts of Assets Presented in the Balance Sheet 8.2 9.1
Foreign exchange currency contracts [Member]    
Derivative [Line Items]    
Gross Amounts of Recognized Assets 15.1 14.5
Gross Amounts Offset in the Balance Sheet, Derivative Assets (6.9) (5.4)
Net Amounts of Assets Presented in the Balance Sheet $ 8.2 $ 9.1