OTHER INCOME AND OTHER EXPENSE (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Other, net	$ (865)	$ (2,194)	$ (436)	$ (4,358)
Net periodic cost other than service cost [Member]
Other, net	(1,469)	(2,403)	(3,068)	(4,137)
Other, net [Member]
Other, net	$ 604	$ 209	$ 2,632	$ (221)