Quarterly report pursuant to Section 13 or 15(d)

Gains (losses) relating to derivative instruments recorded in other comprehensive income (loss) (Detail)

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Gains (losses) relating to derivative instruments recorded in other comprehensive income (loss) (Detail) (Derivatives designated as hedging instruments, USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Foreign Exchange Currency Contracts Relating To Inventory Hedges And Intercompany Management Fee Hedges
       
Derivative Instruments, Gain (Loss) [Line Items]        
Amount of gain (loss) recognized in other comprehensive income (loss) $ (2.8) $ 3.5 $ (3.0) $ 1.0
Interest Rate Swap
       
Derivative Instruments, Gain (Loss) [Line Items]        
Amount of gain (loss) recognized in other comprehensive income (loss) $ (0.2) $ (0.7) $ (0.6) $ (2.2)