FAIR VALUE MEASUREMENTS (Details 2)	9 Months Ended		3 Months Ended		9 Months Ended
	Sep. 30, 2011 USD ($)	Sep. 30, 2010 USD ($)	Sep. 30, 2011 Foreign Currency Contracts USD ($)	Sep. 30, 2010 Foreign Currency Contracts USD ($)	Sep. 30, 2011 Foreign Currency Contracts USD ($)	Sep. 30, 2010 Foreign Currency Contracts USD ($)	Sep. 30, 2011 Foreign Currency Contracts EUR (€)	Dec. 31, 2010 Foreign Currency Contracts USD ($)	Dec. 31, 2010 Foreign Currency Contracts EUR (€)
Derivatives Not Designated as Hedging Instruments
Foreign exchange derivative liabilities recorded in "Accrued expenses and other current liabilities"			$ 1,700,000		$ 1,700,000			$ 200,000
Foreign exchange gains (losses) on derivatives recorded in "Foreign currency transactions and other" related to translation impact			3,900,000	(6,100,000)	1,900,000	2,100,000
Foreign exchange derivative assets recorded in "Prepaid expenses and other current assets"			400,000		400,000			1,000,000
Foreign exchange gains (losses) on derivatives recorded in "Foreign currency transactions and other" related to transaction impact			(900,000)	(100,000)	(1,000,000)	300,000
Net cash outflow (inflow) from settlement of derivative contracts included in operating activities					2,800,000	(5,700,000)
Derivatives Designated as Hedging Instruments
Net investment hedging							605,000,000		378,000,000
Fair value of derivatives, net			45,500,000		45,500,000			(2,800,000)
Derivative liabilities recorded in "Accrued expense and other current liabilities"								6,800,000
Derivative assets recorded in "Prepaid expenses and other current assets"			45,500,000		45,500,000			4,000,000
Payments on foreign currency contracts	42,032,000	4,283,000			36,800,000
Proceeds from settlement of foreign currency contracts	$ 5,205,000	$ 44,564,000				$ 40,300,000