OTHER INCOME AND OTHER EXPENSE (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Other, net	$ 2,394	$ (865)	$ (3,394)	$ (436)
Net periodic cost other than service cost [Member]
Other, net	(1,253)	(1,469)	(2,376)	(3,068)
Earnings (losses) on investments associated with nonqualified employee benefit plans [Member]
Earnings on Investments Associated with Nonqualified Employee Benefit Plans	3,947	1,050	(312)	3,491
Other, net [Member]
Other, net	$ (300)	$ (446)	$ (706)	$ (859)