Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Offsetting of Derivative Assets (Detail)

v3.3.1.900
Fair Value Measurements - Offsetting of Derivative Assets (Detail) - USD ($)
$ in Millions
Dec. 31, 2015
Dec. 31, 2014
Derivative [Line Items]    
Gross Amounts of Recognized Assets $ 6.8 $ 14.5
Gross Amounts Offset in the Balance Sheet, Derivative Assets (4.5) (5.4)
Net Amounts of Assets Presented in the Balance Sheet 2.3 9.1
Foreign exchange currency contracts [Member]    
Derivative [Line Items]    
Gross Amounts of Recognized Assets 6.8 14.5
Gross Amounts Offset in the Balance Sheet, Derivative Assets (4.5) (5.4)
Net Amounts of Assets Presented in the Balance Sheet $ 2.3 $ 9.1