SEGMENT AND GEOGRAPHICAL INFORMATION - Schedule of Segment Sales (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Segment Reporting Information [Line Items]
SALES	$ 195,287	$ 364,726	$ 663,674	$ 847,604
Revenue from contract with customer, excluding assessed tax	194,881	364,382	662,701	846,747
Large Dispositions
Segment Reporting Information [Line Items]
Revenue from contract with customer, excluding assessed tax		20,048		56,048
Timber Funds, Portion Attributable To Noncontrolling Interests
Segment Reporting Information [Line Items]
SALES		(75,400)		(102,100)
Timber Funds, Portion Attributable To Noncontrolling Interests | Fund II Timberland Dispositions | Disposal Group, Not Discontinued Operations
Segment Reporting Information [Line Items]
SALES		69,700		69,700
Timber Funds, Portion Attributable To Parent | Fund II Timberland Dispositions | Disposal Group, Not Discontinued Operations
Segment Reporting Information [Line Items]
SALES		17,400		17,400
Intersegment Eliminations
Segment Reporting Information [Line Items]
SALES	(128)	(590)	(226)	(3,496)
Operating Segments | Southern Timber
Segment Reporting Information [Line Items]
SALES	64,549	44,818	207,584	145,789
Revenue from contract with customer, excluding assessed tax	64,549	44,818	207,584	145,789
Operating Segments | Pacific Northwest Timber
Segment Reporting Information [Line Items]
SALES	34,397	31,513	119,834	108,357
Revenue from contract with customer, excluding assessed tax	34,397	31,513	119,834	108,357
Operating Segments | New Zealand Timber
Segment Reporting Information [Line Items]
SALES	72,452	75,558	202,723	213,696
Revenue from contract with customer, excluding assessed tax	72,452	75,558	202,723	213,696
Operating Segments | Timber Funds
Segment Reporting Information [Line Items]
SALES	0	94,469	0	128,054
Revenue from contract with customer, excluding assessed tax	0	93,970	0	124,795
Operating Segments | Real Estate
Segment Reporting Information [Line Items]
SALES	12,435	93,375	81,032	178,409
Revenue from contract with customer, excluding assessed tax	12,029	93,031	80,059	177,552
Operating Segments | Real Estate | Large Dispositions
Segment Reporting Information [Line Items]
Revenue from contract with customer, excluding assessed tax		20,048		56,048
Threshold to be considered a Large Disposition		20,000		20,000
Operating Segments | Trading
Segment Reporting Information [Line Items]
SALES	11,582	25,583	52,727	76,795
Revenue from contract with customer, excluding assessed tax	11,454	25,492	52,501	76,558
Intersegment Eliminations | Timber Funds
Segment Reporting Information [Line Items]
SALES	0	499	0	3,259
Intersegment Eliminations | Trading
Segment Reporting Information [Line Items]
SALES	128	91	226	237
Intersegment Eliminations | Intersegment Eliminations
Segment Reporting Information [Line Items]
SALES	$ (128)	$ (590)	$ (226)	$ (3,496)