SEGMENT AND GEOGRAPHICAL INFORMATION - Schedule of Operating Income (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]
Total Operating Income	$ 35,468	$ 84,444	$ 80,786	$ 112,929
Unallocated interest expense and other	(8,877)	(14,144)	(17,682)	(24,175)
Total Income before Income Taxes	26,591	70,300	63,104	88,754
Timber Funds, Portion Attributable To Noncontrolling Interests
Segment Reporting Information [Line Items]
Total Operating Income		(1,600)		(2,700)
Real Estate | Large Dispositions
Segment Reporting Information [Line Items]
Total Operating Income		30,300		30,300
Operating Segments | Southern Timber
Segment Reporting Information [Line Items]
Total Operating Income	24,067	16,980	54,409	34,327
Operating Segments | Pacific Northwest Timber
Segment Reporting Information [Line Items]
Total Operating Income	2,943	1,872	9,550	3,222
Operating Segments | New Zealand Timber
Segment Reporting Information [Line Items]
Total Operating Income	7,981	20,714	13,373	34,658
Operating Segments | Timber Funds
Segment Reporting Information [Line Items]
Total Operating Income	0	1,991	0	3,492
Operating Segments | Real Estate
Segment Reporting Information [Line Items]
Total Operating Income	11,023	50,511	21,204	52,199
Operating Segments | Trading
Segment Reporting Information [Line Items]
Total Operating Income	(444)	418	(93)	662
Corporate and Other
Segment Reporting Information [Line Items]
Total Operating Income	$ (10,102)	$ (8,042)	$ (17,657)	$ (15,631)