RESTRUCTURING CHARGES Restructuring Charges 2013 (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012	Dec. 31, 2011
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 51,155	$ 1,180	$ 16,222	$ 2,147
Restructuring Charges, Net of Change in Estimate	42,361
Other Charges	(453)
Restructuring Reserve, Settled with Cash	(7,367)	(741)
Restructuring Credit	498
Restructuring Reserve, Foreign Exchange (Gain) Loss Adjustment	(16)	(226)
Employee Severance in Second Quarter of 2010 [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	439	879	439	1,846
Restructuring Reserve, Settled with Cash		(741)
Restructuring Reserve, Foreign Exchange (Gain) Loss Adjustment		(226)
Employee Severance in Second Quarter of 2012
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	5,212		7,418
Restructuring Reserve, Settled with Cash	(2,206)
Restructuring Reserve, Foreign Exchange (Gain) Loss Adjustment	(16)
Employee Severance in Fourth Quarter of 2012 [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	2,683		8,365
Restructuring Reserve, Settled with Cash	(5,161)
Restructuring Credit	(460)
Other Restructuring Charges in the First Quarter of 2013 [Member] [Member]
Restructuring Cost and Reserve [Line Items]
Other Charges	(453)
Other Restructuring Credits in the Fourth Quarter 2012 [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Credit	(45)
Other Restructuring Credits in the First Quarter of 2013 [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Credit	(453)
Employee Severance in First Quarter of 2013 [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	42,821
Restructuring Charges, Net of Change in Estimate	$ 42,821