SEGMENT AND GEOGRAPHICAL INFORMATION - Schedule of Segment Sales (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
SALES	$ 246,346	$ 291,431	$ 468,387	$ 482,878
Timber Funds, Portion Attributable To Noncontrolling Interests
Segment Reporting Information [Line Items]
SALES		(14,700)		(26,700)
Intersegment Eliminations
Segment Reporting Information [Line Items]
SALES	(49)	(1,468)	(98)	(2,907)
Operating Segments | Southern Timber
Segment Reporting Information [Line Items]
SALES	66,271	49,294	143,035	100,971
Operating Segments | Pacific Northwest Timber
Segment Reporting Information [Line Items]
SALES	39,157	35,323	85,437	76,844
Operating Segments | New Zealand Timber
Segment Reporting Information [Line Items]
SALES	78,882	80,559	130,271	138,138
Operating Segments | Timber Funds
Segment Reporting Information [Line Items]
SALES	0	18,646	0	33,585
Operating Segments | Real Estate
Segment Reporting Information [Line Items]
SALES	34,402	74,531	68,597	85,035
Operating Segments | Real Estate | Large Dispositions
Segment Reporting Information [Line Items]
SALES		36,000		36,000
Threshold to be considered a Large Disposition		20,000		20,000
Operating Segments | Trading
Segment Reporting Information [Line Items]
SALES	27,683	34,546	41,145	51,212
Intersegment Eliminations | Timber Funds
Segment Reporting Information [Line Items]
SALES	0	1,407	0	2,761
Intersegment Eliminations | Trading
Segment Reporting Information [Line Items]
SALES	49	61	98	146
Intersegment Eliminations | Intersegment Eliminations
Segment Reporting Information [Line Items]
SALES	$ (49)	$ (1,468)	$ (98)	$ (2,907)