RESTRUCTURING COSTS (Schedule of Restructuring Costs) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012
Restructuring Cost and Reserve [Line Items]
Restructuring costs, Balance at December 31, 2011	$ 3,697
Provisions	703
Cash payments	(1,887)
Non-cash	45
Restructuring costs, Balance at September 30, 2012	2,558
Severance and Exit Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs, Balance at December 31, 2011	1,010
Provisions	1,603
Cash payments	(988)
Non-cash	(11)
Restructuring costs, Balance at September 30, 2012	1,604
Contractual Obligations [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs, Balance at December 31, 2011	2,687
Provisions	(900)
Cash payments	(889)
Non-cash	56
Restructuring costs, Balance at September 30, 2012	$ 954