BUSINESS REORGANIZATION EXPENSES (Reorganization expenses by Plan) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Restructuring Cost and Reserve [Line Items]
Business reorganization expenses and impairment of long-lived assets	$ 2,060	$ 1,117	$ 3,403	$ 1,231
Continuing Operations [Member]
Restructuring Cost and Reserve [Line Items]
Business reorganization expenses and impairment of long-lived assets	1,972	1,117	3,315	1,231
Continuing Operations [Member] | 2012 Plan
Restructuring Cost and Reserve [Line Items]
Business reorganization expenses and impairment of long-lived assets	1,621	1,117	2,156	1,231
Continuing Operations [Member] | 2015 Exit Plan
Restructuring Cost and Reserve [Line Items]
Business reorganization expenses and impairment of long-lived assets	$ 351	$ 0	$ 1,159	$ 0