SEGMENT AND GEOGRAPHICAL INFORMATION - Schedule of Non-Cash Cost of Land and Improved Development (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Segment Reporting Information [Line Items]
NON-CASH COST OF LAND AND IMPROVED DEVELOPMENT	$ 5,254	$ 13,030	$ 7,067	$ 65,081
Real Estate
Segment Reporting Information [Line Items]
NON-CASH COST OF LAND AND IMPROVED DEVELOPMENT	5,254	$ 13,030	7,067	65,081
Real Estate | Large Dispositions
Segment Reporting Information [Line Items]
NON-CASH COST OF LAND AND IMPROVED DEVELOPMENT	$ 100		$ 100	$ 51,600