FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS (Details)	12 Months Ended											12 Months Ended			12 Months Ended
	Dec. 31, 2011 USD ($)	Dec. 31, 2010 USD ($)	Dec. 31, 2009 USD ($)	Dec. 31, 2011 Currency Swap [Member] USD ($)	Dec. 31, 2010 Currency Swap [Member] USD ($)	Dec. 31, 2009 Currency Swap [Member] USD ($)	Dec. 31, 2011 Currency Swap [Member] EUR (€)	Apr. 27, 2006 Currency Swap [Member] USD ($)	Apr. 27, 2006 Currency Swap [Member] CZK	Apr. 27, 2006 Currency Swap Payable [Member]	Dec. 31, 2011 Currency Swap Receivable [Member]	Dec. 31, 2011 Interest Rate Swap [Member] USD ($)	Dec. 31, 2010 Interest Rate Swap [Member] USD ($)	Apr. 19, 2010 Call Option [Member] USD ($)	Dec. 31, 2011 Call Option [Member] Fair Value, Inputs, Level 3 [Member] USD ($)	Dec. 31, 2010 Call Option [Member] Fair Value, Inputs, Level 3 [Member] USD ($)
Fair Value, By Balance Sheet Grouping Disclosure Information [Line Items]
Interest Rate Of Notional Amount Of Currency Swap										9.00%	9.00%
Notional Amount of Foreign Currency Derivatives				$ 486,400,000			€ 375,900,000	$ 536,600,000	10,700,000,000
Derivative, Fixed Interest Rate										9.00%	9.00%
Foreign Currency Derivative Instruments Not Designated as Hedging Instruments, Liability at Fair Value				2,400,000	9,200,000
Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments				(6,800,000)
Gain (Loss) on Derivative Instruments, Net, Pretax	7,281,000	1,164,000	1,315,000	6,800,000
Foreign Currency Transaction Gain (Loss), before Tax												(100,000)	1,100,000
Derivative, Loss on Derivative					500,000
Derivative, Gain on Derivative					1,300,000	1,300,000
Interest Rate Derivative Instruments Not Designated as Hedging Instruments, Liability at Fair Value												700,000	1,100,000
Interest Rate Derivative Instruments Not Designated As Hedging Instruments Net Increase Decrease												(400,000)
Derivative, Gain (Loss) on Derivative, Net												300,000			(180,000)
Derivative Liability, Fair Value, Net														$ 3,000,000	$ 0	$ 180,000