BASIS OF PRESENTATION (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Basis of Presentation [Line Items]
Other components of net periodic pension (cost) income (1)	[1]	$ 775	$ 1,812	$ 1,541	$ 2,820

[1] (1) Includes pension settlement charges in the six months ended June 30, 2018 of $758. Refer to Note 13 to the consolidated financial statements for details.