ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Changes in accumulated other comprehensive loss components
Balance			$ (32,682)
Other comprehensive income (loss) before reclassifications			(12,560)
Amounts reclassified from accumulated other comprehensive income (loss)			3,117
Total other comprehensive income (loss), net of tax	$ 674	$ (7,424)	(9,443)	$ (7,386)
Balance	(42,125)		(42,125)
Foreign Currency Translation Adjustment
Changes in accumulated other comprehensive loss components
Balance			2,095
Other comprehensive income (loss) before reclassifications			(17,109)
Amounts reclassified from accumulated other comprehensive income (loss)			0
Total other comprehensive income (loss), net of tax			(17,109)
Balance	(15,014)		(15,014)
Pension and Other Post- Retirement Liability Adjustment
Changes in accumulated other comprehensive loss components
Balance			(34,777)
Other comprehensive income (loss) before reclassifications			4,549
Amounts reclassified from accumulated other comprehensive income (loss)			3,117
Total other comprehensive income (loss), net of tax			7,666
Balance	$ (27,111)		$ (27,111)