RESTRUCTURING EXPENSE restructuring expense overview (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended		3 Months Ended	9 Months Ended		21 Months Ended		3 Months Ended	9 Months Ended		21 Months Ended		3 Months Ended	9 Months Ended		21 Months Ended		9 Months Ended	21 Months Ended		3 Months Ended	9 Months Ended			3 Months Ended	9 Months Ended	21 Months Ended		3 Months Ended	9 Months Ended	21 Months Ended		3 Months Ended	9 Months Ended	21 Months Ended		9 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2011 Phase I [Member]	Sep. 30, 2012 Phase I [Member]	Sep. 30, 2011 Phase I [Member]	Jun. 30, 2012 Phase I [Member]	Dec. 31, 2011 Phase I [Member]	Sep. 30, 2011 Phase I [Member] Employee Severance [Member]	Sep. 30, 2012 Phase I [Member] Employee Severance [Member]	Sep. 30, 2011 Phase I [Member] Employee Severance [Member]	Jun. 30, 2012 Phase I [Member] Employee Severance [Member]	Dec. 31, 2011 Phase I [Member] Employee Severance [Member]	Sep. 30, 2011 Phase I [Member] Consulting [Member]	Sep. 30, 2012 Phase I [Member] Consulting [Member]	Sep. 30, 2011 Phase I [Member] Consulting [Member]	Jun. 30, 2012 Phase I [Member] Consulting [Member]	Dec. 31, 2011 Phase I [Member] Consulting [Member]	Sep. 30, 2012 Phase I [Member] Facility Closing [Member]	Jun. 30, 2012 Phase I [Member] Facility Closing [Member]	Dec. 31, 2011 Phase I [Member] Facility Closing [Member]	Sep. 30, 2011 Phase I [Member] other restructuring costs [Member]	Sep. 30, 2012 Phase I [Member] other restructuring costs [Member]	Sep. 30, 2011 Phase I [Member] other restructuring costs [Member]	Dec. 31, 2011 Phase I [Member] other restructuring costs [Member]	Sep. 30, 2012 Phase II [Member]	Sep. 30, 2012 Phase II [Member]	Jun. 30, 2012 Phase II [Member]	Dec. 31, 2011 Phase II [Member]	Sep. 30, 2012 Phase II [Member] Employee Severance [Member]	Sep. 30, 2012 Phase II [Member] Employee Severance [Member]	Jun. 30, 2012 Phase II [Member] Employee Severance [Member]	Dec. 31, 2011 Phase II [Member] Employee Severance [Member]	Sep. 30, 2012 Phase II [Member] Consulting [Member]	Sep. 30, 2012 Phase II [Member] Consulting [Member]	Jun. 30, 2012 Phase II [Member] Consulting [Member]	Dec. 31, 2011 Phase II [Member] Consulting [Member]	Sep. 30, 2012 Phase II [Member] Facility Closing [Member]	Dec. 31, 2011 Phase II [Member] Facility Closing [Member]	Sep. 30, 2012 Phase II [Member] other restructuring costs [Member]	Dec. 31, 2011 Phase II [Member] other restructuring costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 438	$ 1,750	$ 940	$ 6,524	$ 1,700	$ 300	$ 6,500	$ 10,200		$ 400	$ 0	$ 1,900	$ 4,200		$ 200	$ 300	$ 2,900	$ 4,400		$ 0	$ 1,600		$ 1,100	$ 0	$ 1,700		$ 400	$ 640	$ 600		$ 300	$ 554	$ 500		$ 100	$ 86	$ 100		$ 0		$ 0
Restructuring Reserve						$ 1,941			$ 3,448		$ 875			$ 2,109		$ 0			$ 50	$ 1,066		$ 1,289		$ 0		$ 0	$ 547	$ 547		$ 0	$ 547	$ 547		$ 0	$ 0	$ 0		$ 0	$ 0	$ 0	$ 0	$ 0