LEASES (Schedule of Components of Lease Income) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Leases [Abstract]
Fixed rental and other property income	$ 56,300	$ 86,565	$ 164,396	$ 263,867
Variable rental and other property income	9,711	12,987	30,154	40,897
Total rental and other property income	$ 66,011	$ 99,552	$ 194,550	$ 304,764