NONCONTROLLING INTERESTS - Schedule of Net Income Attributable to Noncontrolling Interests (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Schedule of Equity Method Investments [Line Items]
Net income (loss) attributable to noncontrolling interest	$ 32,471	$ (8,715)	$ 40,775	$ (9,647)
Matariki Forestry Group
Schedule of Equity Method Investments [Line Items]
Net income (loss) attributable to noncontrolling interest	2,006	2,066	7,716	3,326
ORM Timber Funds
Schedule of Equity Method Investments [Line Items]
Net income (loss) attributable to noncontrolling interest	30,465	(10,627)	32,929	(12,773)
Ferncliff Investors
Schedule of Equity Method Investments [Line Items]
Net income (loss) attributable to noncontrolling interest	$ 0	$ (153)	$ 129	$ (199)