BUSINESS SEGMENTS - Additional Financial Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Segment, Reconciliation of Other Items from Segments to Consolidated [Line Items]
Depreciation, depletion and amortization	$ 127	$ 125	$ 251	$ 250
Capital expenditures	139	107	251	200
Operating segments \| Timberlands
Segment, Reconciliation of Other Items from Segments to Consolidated [Line Items]
Depreciation, depletion and amortization	64	64	127	129
Capital expenditures	24	19	67	45
Operating segments \| Strategic Land Solutions
Segment, Reconciliation of Other Items from Segments to Consolidated [Line Items]
Depreciation, depletion and amortization	4	4	5	6
Capital expenditures	0	0	0	0
Operating segments \| Wood Products
Segment, Reconciliation of Other Items from Segments to Consolidated [Line Items]
Depreciation, depletion and amortization	58	55	115	110
Capital expenditures	115	88	184	155
Unallocated Items
Segment, Reconciliation of Other Items from Segments to Consolidated [Line Items]
Depreciation, depletion and amortization	1	2	4	5
Capital expenditures	$ 0	$ 0	$ 0	$ 0

- Definition

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

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