FAIR VALUE MEASUREMENTS (Details 2)	6 Months Ended		3 Months Ended		6 Months Ended
	Jun. 30, 2011 USD ($)	Jun. 30, 2010 USD ($)	Jun. 30, 2011 Foreign Currency Contracts USD ($)	Jun. 30, 2010 Foreign Currency Contracts USD ($)	Jun. 30, 2011 Foreign Currency Contracts USD ($)	Jun. 30, 2010 Foreign Currency Contracts USD ($)	Jun. 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"								$ 200,000
Foreign exchange gains (losses) on derivatives recorded in "Foreign currency transactions and other" related to translation impact			(200,000)	6,100,000	(2,000,000)	8,200,000
Foreign exchange derivative assets recorded in "Prepaid expenses and other current assets"			500,000		500,000			1,000,000
Foreign exchange gains (losses) on derivatives recorded in "Foreign currency transactions and other" related to transaction impact			(200,000)	(100,000)	(100,000)	400,000
Net cash outflow from settlement of derivative contracts included in operating activities					3,400,000	400,000
Derivatives Designated as Hedging Instruments
Net investment hedging							405,000,000		378,000,000
Fair value of derivatives, net								2,800,000
Derivative liabilities recorded in "Accrued expense and other current liabilities"			16,400,000		16,400,000			6,800,000
Derivative assets recorded in "Prepaid expenses and other current assets"								4,000,000
Payments on foreign currency contracts	33,764,000	4,283,000			33,800,000
Proceeds from settlement of foreign currency contracts		$ 32,478,000				$ 28,200,000