RESTRUCTURING COSTS (Narrative) (Details) (USD $)	6 Months Ended			42 Months Ended	6 Months Ended	42 Months Ended													6 Months Ended	42 Months Ended	6 Months Ended	42 Months Ended	6 Months Ended	42 Months Ended	6 Months Ended	42 Months Ended			42 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011	Jun. 30, 2012 2011 Realignment [Member]	Jun. 30, 2012 2011 Realignment [Member] North America [Member]	Jun. 30, 2012 2011 Realignment [Member] North America [Member]	Jun. 30, 2012 2011 Realignment [Member] Europe [Member]	Jun. 30, 2012 2011 Realignment [Member] Asia Pacific [Member]	Jun. 30, 2012 2010 Realignment [Member]	Jun. 30, 2012 2010 Realignment [Member] North America [Member]	Jun. 30, 2012 2010 Realignment [Member] Europe [Member]	Jun. 30, 2012 2010 Realignment [Member] Asia Pacific [Member]	Jun. 30, 2012 2009 Realignment [Member]	Jun. 30, 2012 2009 Realignment [Member] North America [Member]	Jun. 30, 2012 2009 Realignment [Member] Europe [Member]	Jun. 30, 2012 2009 Realignment [Member] Asia Pacific [Member]	Jun. 30, 2012 Severance Costs [Member] 2011 Realignment [Member]	Jun. 30, 2012 Severance Costs [Member] 2011 Realignment [Member] Discontinued Operations [Member]	Jun. 30, 2012 Severance Costs [Member] 2010 Realignment [Member]	Jun. 30, 2012 Severance Costs [Member] 2010 Realignment [Member]	Jun. 30, 2012 Lease Termination [Member] 2011 Realignment [Member]	Jun. 30, 2012 Lease Termination [Member] 2011 Realignment [Member]	Jun. 30, 2012 Lease Termination [Member] 2010 Realignment [Member]	Jun. 30, 2012 Lease Termination [Member] 2010 Realignment [Member]	Jun. 30, 2012 Lease Termination [Member] 2009 Realignment [Member]	Jun. 30, 2012 Lease Termination [Member] 2009 Realignment [Member] North America and Europe [Member]	Jun. 30, 2012 Severance and Exit Costs [Member]	Dec. 31, 2011 Severance and Exit Costs [Member]	Jun. 30, 2012 Severance and Exit Costs [Member] 2009 Realignment [Member]	Jun. 30, 2012 Marketing Efforts Abandoned [Member] 2010 Realignment [Member]	Jun. 30, 2012 Reorganization of Operating Structure [Member] 2010 Realignment [Member]
Restructuring Cost and Reserve [Line Items]
Payments for restructuring costs	$ (1,152,000)	$ (4,540,000)
Restructuring expense						1,200,000	400,000	300,000		7,700,000	2,400,000	1,200,000		13,700,000	6,000,000	600,000	1,700,000	300,000		9,300,000		200,000		600,000		5,600,000			14,700,000
Restructuring adjustments					100,000
Accelerated restricted stock fair market value										200,000				200,000
Business exit costs																														900,000	500,000
Approximate number of positions eliminated				30					165				500
Asset impairment related to restructuring									1,800,000
Restructuring reserve	$ 2,693,000		$ 3,697,000	$ 300,000					$ 300,000				$ 2,100,000				$ 200,000		$ 200,000	$ 200,000	$ 100,000	$ 100,000	$ 100,000	$ 100,000			$ 529,000	$ 1,010,000
Period in which reserves will be paid																			12 months		14 months		12 months		7 years