Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Offsetting of Derivative Assets (Detail)

v2.4.0.8
Fair Value Measurements - Offsetting of Derivative Assets (Detail) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Derivative [Line Items]    
Gross Amounts of Recognized Assets $ 8.0 $ 1.2
Gross Amounts Offset in the Balance Sheet, Derivative Assets (3.0) (1.2)
Net Amounts of Assets Presented in the Balance Sheet 5.0  
Foreign exchange currency contracts [Member]
   
Derivative [Line Items]    
Gross Amounts of Recognized Assets 8.0 1.2
Gross Amounts Offset in the Balance Sheet, Derivative Assets (3.0) (1.2)
Net Amounts of Assets Presented in the Balance Sheet $ 5.0