BASIS OF PRESENTATION (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Basis of Presentation [Line Items]
Other components of net periodic pension (cost) income (1)	[1]	$ 628	$ (2,950)	$ 2,169	$ (130)

[1] Includes pension settlement charges in the three and nine months ended September 30, 2018 of $4,232 and $4,990. Refer to Note 13 to the consolidated financial statements for details.