Quarterly report pursuant to Section 13 or 15(d)

DERIVATIVE INSTRUMENTS (Details)

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DERIVATIVE INSTRUMENTS (Details) (USD $)
In Millions, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Foreign Exchange Contract [Member] | Not Designated as Hedging Instrument [Member]
   
Derivative Instrument [Line Items]    
Notional amounts $ 70.6 $ 32.5
Interest Rate Swaps and Cap Agreements [Member] | Some Designated as Hedging Instruments [Member]
   
Derivative Instrument [Line Items]    
Notional amounts $ 139.4 $ 131.0
2.875% Convertible Senior Notes Due 2027 [Member]
   
Derivative Instrument [Line Items]    
Debt instrument stated interest rate (in hundredths) 2.875% 2.875%