RESTRUCTURING CHARGES (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended						3 Months Ended			3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2011 Termination of contract with supplier in third quarter of 2002	Dec. 31, 2010 Termination of contract with supplier in third quarter of 2002	Mar. 31, 2011 Employee termination costs in second quarter of 2008	Dec. 31, 2010 Employee termination costs in second quarter of 2008	Mar. 31, 2011 Employee termination costs in third quarter of 2008	Mar. 31, 2012 Employee termination costs in third quarter of 2008	Dec. 31, 2011 Employee termination costs in third quarter of 2008	Mar. 31, 2011 Other restructuring charges in first quarter of 2009	Mar. 31, 2012 Employee termination costs in second quarter of 2010	Mar. 31, 2011 Employee termination costs in second quarter of 2010	Mar. 31, 2012 Employee termination costs	Mar. 31, 2011 Employee termination costs
Activity related to the accrual for restructuring charges
Accrual at the beginning of the period	$ 2,147	$ 3,477	$ 1,592	$ 1,592	$ 3	$ 3	$ 460	$ 301	$ 301	$ 136	$ 1,846	$ 1,286
Charges/Credits		21,210										21,210		21,200
Payments	(741)	(2,017)								(45)	(741)	(1,972)	700
Currency Translation Adjustment		751					16					735
Foreign Exchange Gain	(226)										(226)
Accrual at the end of the period	$ 1,180	$ 23,421	$ 1,592	$ 1,592	$ 3	$ 3	$ 476	$ 301	$ 301	$ 91	$ 879	$ 21,259