SEGMENT AND GEOGRAPHICAL INFORMATION - Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting Information [Line Items]
Sales	$ 177,531	$ 124,103	$ 366,990	$ 337,446
Costs and Expenses	(119,126)	(86,332)	(258,984)	(246,755)
Depreciation, depletion and amortization	(34,801)	(27,854)	(81,731)	(86,130)
OPERATING INCOME	41,710	18,832	56,314	32,011
Add: Asset impairment charge	7,048		7,048	0
Add: Depreciation, depletion and amortization	34,801	27,854	81,731	86,130
Non-cash cost of land and improved development	30,745	9,845	40,046	16,176
Reconciliation of reportable segment results to consolidated income before taxes
Depreciation, depletion and amortization	(34,801)	(27,854)	(81,731)	(86,130)
Add: Non-cash cost of land and improved development	(30,745)	(9,845)	(40,046)	(16,176)
Asset impairment charge	(7,048)		(7,048)	0
Restructuring charges	0	0	(1,110)	0
Costs related to disposition initiatives	0	(664)	0	(849)
INCOME FROM CONTINUING OPERATIONS BEFORE INCOME TAXES	43,709	22,250	48,176	12,853
Income tax (expense) benefit (Note 16)	0	(10)	(291)	981
Income (loss) from continuing operations	43,709	22,240	47,885	13,834
Income from operations of discontinued operations, net of tax	0	8,202	1,883	21,949
Gain on sale of discontinued operations	0	0	404,463	0
Income from continuing operations	43,709	30,442	454,231	35,783
Gain (loss) from net recovery and costs with legal settlement		12,000	(1,700)	9,600
Pension settlement charge			0	5,979
Pension
Reconciliation of reportable segment results to consolidated income before taxes
Pension settlement charge		300		6,000
Southern Timber
Segment Reporting Information [Line Items]
Sales	66,834	62,416	171,102	192,545
Pacific Northwest Timber
Segment Reporting Information [Line Items]
Sales	19,941	31,626	65,533	83,806
Real Estate
Segment Reporting Information [Line Items]
Sales	90,756	30,061	130,355	61,095
Operating Segments
Segment Reporting Information [Line Items]
Sales	177,531	124,103	366,990	337,446
Depreciation, depletion and amortization	(34,381)	(27,410)	(80,471)	(84,799)
Non-cash cost of land and improved development	(30,745)	(9,845)	(40,046)	(16,176)
Other costs and expenses	(39,527)	(31,805)	(95,312)	(95,775)
OPERATING INCOME	50,699	29,264	84,061	63,951
Add: Asset impairment charge	7,048		7,048
Add: Depreciation, depletion and amortization	34,381	27,410	80,471	84,799
Non-cash cost of land and improved development	30,745	9,845	40,046	16,176
Reportable segment adjusted EBITDA	122,873	66,519	211,626	164,926
Reconciliation of reportable segment results to consolidated income before taxes
All other EBITDA	122,873	66,519	211,626	164,926
Depreciation, depletion and amortization	(34,381)	(27,410)	(80,471)	(84,799)
Add: Non-cash cost of land and improved development	(30,745)	(9,845)	(40,046)	(16,176)
Asset impairment charge	(7,048)		(7,048)
Costs related to disposition initiatives		(664)		(849)
Operating Segments | Cut and haul costs
Segment Reporting Information [Line Items]
Costs and Expenses	(22,179)	(22,628)	(67,082)	(68,757)
Operating Segments | Port and freight costs
Segment Reporting Information [Line Items]
Costs and Expenses		(3,151)	(18)	(7,988)
Operating Segments | Southern Timber
Segment Reporting Information [Line Items]
Sales	66,834	62,416	171,102	192,545
Depreciation, depletion and amortization	(20,139)	(18,118)	(52,826)	(56,672)
Non-cash cost of land and improved development	0	0	0	0
Other costs and expenses	(10,374)	(11,479)	(33,487)	(35,388)
OPERATING INCOME	22,542	19,790	45,287	59,921
Add: Asset impairment charge	0		0
Add: Depreciation, depletion and amortization	20,139	18,118	52,826	56,672
Non-cash cost of land and improved development	0	0	0	0
Reportable segment adjusted EBITDA	42,681	37,908	98,113	116,593
Reconciliation of reportable segment results to consolidated income before taxes
All other EBITDA	42,681	37,908	98,113	116,593
Depreciation, depletion and amortization	(20,139)	(18,118)	(52,826)	(56,672)
Add: Non-cash cost of land and improved development	0	0	0	0
Asset impairment charge	0		0
Operating Segments | Southern Timber | Cut and haul costs
Segment Reporting Information [Line Items]
Costs and Expenses	(13,779)	(12,496)	(39,502)	(37,681)
Operating Segments | Southern Timber | Port and freight costs
Segment Reporting Information [Line Items]
Costs and Expenses		(533)	0	(2,883)
Operating Segments | Pacific Northwest Timber
Segment Reporting Information [Line Items]
Sales	19,941	31,626	65,533	83,806
Depreciation, depletion and amortization	(4,637)	(7,841)	(15,595)	(24,306)
Non-cash cost of land and improved development	0	0	0	0
Other costs and expenses	(5,154)	(10,193)	(18,802)	(28,309)
OPERATING INCOME	1,750	842	3,538	(4,990)
Add: Asset impairment charge	0		0
Add: Depreciation, depletion and amortization	4,637	7,841	15,595	24,306
Non-cash cost of land and improved development	0	0	0	0
Reportable segment adjusted EBITDA	6,387	8,683	19,133	19,316
Reconciliation of reportable segment results to consolidated income before taxes
All other EBITDA	6,387	8,683	19,133	19,316
Depreciation, depletion and amortization	(4,637)	(7,841)	(15,595)	(24,306)
Add: Non-cash cost of land and improved development	0	0	0	0
Asset impairment charge	0		0
Operating Segments | Pacific Northwest Timber | Cut and haul costs
Segment Reporting Information [Line Items]
Costs and Expenses	(8,400)	(10,132)	(27,580)	(31,076)
Operating Segments | Pacific Northwest Timber | Port and freight costs
Segment Reporting Information [Line Items]
Costs and Expenses		(2,618)	(18)	(5,105)
Operating Segments | Real Estate
Segment Reporting Information [Line Items]
Sales	90,756	30,061	130,355	61,095
Depreciation, depletion and amortization	(9,605)	(1,451)	(12,050)	(3,821)
Non-cash cost of land and improved development	(30,745)	(9,845)	(40,046)	(16,176)
Other costs and expenses	(23,999)	(10,133)	(43,023)	(32,078)
OPERATING INCOME	26,407	8,632	35,236	9,020
Add: Asset impairment charge	7,048		7,048
Add: Depreciation, depletion and amortization	9,605	1,451	12,050	3,821
Non-cash cost of land and improved development	30,745	9,845	40,046	16,176
Reportable segment adjusted EBITDA	73,805	19,928	94,380	29,017
Reconciliation of reportable segment results to consolidated income before taxes
All other EBITDA	73,805	19,928	94,380	29,017
Depreciation, depletion and amortization	(9,605)	(1,451)	(12,050)	(3,821)
Add: Non-cash cost of land and improved development	(30,745)	(9,845)	(40,046)	(16,176)
Asset impairment charge	(7,048)		(7,048)
Operating Segments | Real Estate | Cut and haul costs
Segment Reporting Information [Line Items]
Costs and Expenses	0	0	0	0
Operating Segments | Real Estate | Port and freight costs
Segment Reporting Information [Line Items]
Costs and Expenses		0	0	0
Corporate and Other
Segment Reporting Information [Line Items]
Reportable segment adjusted EBITDA	(8,569)	(9,324)	(25,377)	(29,760)
Reconciliation of reportable segment results to consolidated income before taxes
All other EBITDA	(8,569)	(9,324)	(25,377)	(29,760)
Corporate And Reconciling Items
Reconciliation of reportable segment results to consolidated income before taxes
Interest, net and miscellaneous income (expenses)	3,038	(8,111)	(4,695)	(22,434)
Non-operating expense	$ (1,039)	$ 11,529	(3,443)	$ 3,276
Restructuring charges			$ (1,110)