Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Offsetting of Derivative Assets (Detail)

v3.4.0.3
Fair Value Measurements - Offsetting of Derivative Assets (Detail) - USD ($)
$ in Millions
Mar. 31, 2016
Dec. 31, 2015
Derivative [Line Items]    
Gross Amounts of Recognized Assets $ 3.8 $ 6.8
Gross Amounts Offset in the Balance Sheet, Derivative Assets (3.3) (4.5)
Net Amounts of Assets Presented in the Balance Sheet 0.5 2.3
Foreign exchange currency contracts [Member]    
Derivative [Line Items]    
Gross Amounts of Recognized Assets 3.8 6.8
Gross Amounts Offset in the Balance Sheet, Derivative Assets (3.3) (4.5)
Net Amounts of Assets Presented in the Balance Sheet $ 0.5 $ 2.3