BUSINESS REORGANIZATION EXPENSES (Reorganization expenses by Plan) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended		12 Months Ended	1 Months Ended			3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012	Jan. 31, 2012 2012 initial approval	Apr. 30, 2012 2012 subsequent approval	Feb. 28, 2013 2013 subsequent approval	Sep. 30, 2013 Pre 2012 Plan	Sep. 30, 2012 Pre 2012 Plan	Sep. 30, 2013 Pre 2012 Plan	Sep. 30, 2012 Pre 2012 Plan	Sep. 30, 2013 2012 Plan	Sep. 30, 2012 2012 Plan	Sep. 30, 2013 2012 Plan	Sep. 30, 2012 2012 Plan
Restructuring Cost and Reserve [Line Items]
Board approved reorganization plan, amount						$ 1,000	$ 10,000	$ 4,000
Restructuring Charges					5,453
Business reorganization expenses	$ 728	$ 1,520	$ 3,959	$ 7,551					$ 0	$ (6)	$ 36	$ 1,831	$ 728	$ 1,526	$ 3,923	$ 5,720