SEGMENT AND GEOGRAPHICAL INFORMATION - Operating Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Segment Reporting Information [Line Items]
Total Operating Income	$ 12,441	$ 20,102	$ 28,651	$ 30,725
Unallocated interest expense and other	(8,906)	(813)	(23,642)	(2,961)
Total Income before Income Taxes	3,535	19,289	5,009	27,764
Costs related to disposition initiatives	696	0	696	0
Pension settlement charge			5,673	0
Gain (loss) from net recovery and costs with legal settlement	(1,100)	11,400	(2,400)	20,500
Pension
Segment Reporting Information [Line Items]
Pension settlement charge			5,700
New Zealand Timber
Segment Reporting Information [Line Items]
Timber write-offs from casualty events				2,300
Operating Segments | Southern Timber
Segment Reporting Information [Line Items]
Total Operating Income	17,093	21,708	40,098	43,931
Operating Segments | Pacific Northwest Timber
Segment Reporting Information [Line Items]
Total Operating Income	(1,467)	(2,376)	(5,827)	(5,919)
Operating Segments | New Zealand Timber
Segment Reporting Information [Line Items]
Total Operating Income	2,918	2,373	10,348	1,710
Operating Segments | Real Estate
Segment Reporting Information [Line Items]
Total Operating Income	5,780	8,649	5,651	9,532
Operating Segments | Trading
Segment Reporting Information [Line Items]
Total Operating Income	137	67	178	409
Corporate and Other (b)
Segment Reporting Information [Line Items]
Total Operating Income	$ (12,020)	$ (10,319)	$ (21,797)	$ (18,938)