BUSINESS REORGANIZATION EXPENSES REORGANIZATION EXPENSES BY PLAN (Details) (USD $)	12 Months Ended									1 Months Ended
	Dec. 31, 2013 Employee	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Pre 2012 Plan	Dec. 31, 2012 Pre 2012 Plan	Dec. 31, 2011 Pre 2012 Plan	Dec. 31, 2013 2012 Plan	Dec. 31, 2012 2012 Plan	Dec. 31, 2011 2012 Plan	Jan. 31, 2012 2012 initial approval	Dec. 31, 2013 2012 subsequent approval	Feb. 28, 2013 2012 subsequent approval	Apr. 30, 2012 2012 subsequent approval
Restructuring Cost and Reserve [Line Items]
Board approved reorganization plan, amount										$ 1,000,000	$ 3,600,000	$ 4,000,000	$ 9,000,000
Business reorganization expenses	$ 6,721,000	$ 7,782,000	$ 720,000	$ 0	$ 2,329,000	$ 720,000	$ 6,721,000	$ 5,453,000	$ 0
Restructuring and Related Cost, Number of Positions Eliminated	96