RESTRUCTURING COSTS (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended			3 Months Ended	15 Months Ended				3 Months Ended	12 Months Ended	39 Months Ended			3 Months Ended	12 Months Ended	51 Months Ended	12 Months Ended	51 Months Ended			39 Months Ended			39 Months Ended	51 Months Ended			12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012	Mar. 31, 2013 2012 Realignment [Member]	Mar. 31, 2013 2012 Realignment [Member]	Mar. 31, 2013 2012 Realignment [Member] North America [Member]	Mar. 31, 2013 2012 Realignment [Member] Europe [Member]	Mar. 31, 2013 2012 Realignment [Member] Asia Pacific [Member]	Mar. 31, 2013 2010 Realignment [Member]	Dec. 31, 2010 2010 Realignment [Member]	Mar. 31, 2013 2010 Realignment [Member] North America [Member]	Mar. 31, 2013 2010 Realignment [Member] Europe [Member]	Mar. 31, 2013 2010 Realignment [Member] Asia Pacific [Member]	Mar. 31, 2013 2009 Realignment [Member]	Dec. 31, 2009 2009 Realignment [Member]	Mar. 31, 2013 2009 Realignment [Member]	Dec. 31, 2009 2009 Realignment [Member] North America [Member]	Mar. 31, 2013 2009 Realignment [Member] North America [Member]	Mar. 31, 2013 2009 Realignment [Member] Europe [Member]	Mar. 31, 2013 2009 Realignment [Member] Asia Pacific [Member]	Mar. 31, 2013 Severance and Lease Termination Costs [Member] 2010 Realignment [Member]	Mar. 31, 2013 Lease Termination [Member]	Dec. 31, 2012 Lease Termination [Member]	Mar. 31, 2013 Lease Termination [Member] 2010 Realignment [Member]	Mar. 31, 2013 Lease Termination [Member] 2009 Realignment [Member] North America and Europe [Member]	Mar. 31, 2013 Severance and Exit Costs [Member]	Dec. 31, 2012 Severance and Exit Costs [Member]	Dec. 31, 2010 Marketing Efforts Abandoned [Member] 2010 Realignment [Member]	Dec. 31, 2010 Reorganization of Operating Structure [Member] 2010 Realignment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring expense to date					$ 2,000	$ 1,000	$ 600	$ 400			$ 7,700	$ 2,400	$ 1,200					$ 12,400	$ 6,000	$ 600	$ 9,300			$ 600	$ 4,400
Payments for restructuring costs	(660)	(622)
Severance costs				100
Business exit costs																14,600												900	500
Approximate number of positions eliminated					50					165					500
Asset impairment related to restructuring										1,800
Restructuring reserve	562		1,156	100	100				100					400		400						419	541			143	615
Period in which reserves will be paid				1 year					1 year					3 years
Accelerated restricted stock fair market value											$ 200						$ 200