SEGMENT AND GEOGRAPHICAL INFORMATION - Capital Expenditures (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Segment Reporting Information [Line Items]
Total Capital Expenditures	$ 20,432	$ 12,023
Real estate development investments	4,541	4,087
Operating Segments \| Southern Timber
Segment Reporting Information [Line Items]
Total Capital Expenditures	13,975	9,615
Operating Segments \| Northwest Timber
Segment Reporting Information [Line Items]
Total Capital Expenditures	4,010	2,366
Operating Segments \| Wood Products
Segment Reporting Information [Line Items]
Total Capital Expenditures	2,434	0
Operating Segments \| Real Estate
Segment Reporting Information [Line Items]
Total Capital Expenditures	$ 13	$ 42

Amount of expenditure for addition to long-lived assets included in determination of segment assets by chief operating decision maker (CODM) or otherwise regularly provided to CODM. Excludes expenditure for addition to financial instrument, long-term customer relationship of financial institution, mortgage and other servicing rights, deferred policy acquisition cost, and deferred tax assets.

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