DERIVATIVES AND OTHER FINANCIAL INSTRUMENTS (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Dec. 31, 2011
Derivative disclosures
Net asset/(liability) of derivatives designated as hedging instruments	$ (1.2)	$ 5.1
Cash flow hedges
Derivative disclosures
Number of days from originally forecasted transaction date to discontinue cash flow hedge accounting (in days)	60
Cash flow hedges | Foreign Exchange Contracts
Derivative disclosures
Maximum duration of foreign exchange contracts used to hedge intercompany purchases (in months)	18 months
Notional amount	135.5	134.3
Designated as hedging instruments | Cash flow hedges | Foreign Exchange Contracts | Other Assets
Derivative disclosures
Cash flow hedges	1.2	5.2
Designated as hedging instruments | Cash flow hedges | Foreign Exchange Contracts | Accrued Expenses
Derivative disclosures
Cash flow hedges	$ (2.4)	$ (0.1)