REVENUE RECOGNITION - Revenue by Major Products (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenue from External Customer
Net sales	$ 1,681	$ 2,022	$ 5,416	$ 5,900
Timberlands
Revenue from External Customer
Net sales	357	380	1,153	1,259
Timberlands | Delivered logs
Revenue from External Customer
Net sales	318	342	1,025	1,131
Timberlands | Stumpage and pay-as-cut timber
Revenue from External Customer
Net sales	14	12	38	43
Timberlands | Recreational and other lease revenue
Revenue from External Customer
Net sales	19	19	57	54
Timberlands | Other
Revenue from External Customer
Net sales	6	7	33	31
Timberlands | West | Delivered logs
Revenue from External Customer
Net sales	158	176	539	611
Timberlands | South | Delivered logs
Revenue from External Customer
Net sales	149	155	453	485
Timberlands | North | Delivered logs
Revenue from External Customer
Net sales	11	11	33	35
Timberlands | Domestic grade sales | West | Delivered logs
Revenue from External Customer
Net sales	78	96	269	290
Timberlands | Export grade sales | West | Delivered logs
Revenue from External Customer
Net sales	80	80	270	321
Real Estate & ENR
Revenue from External Customer
Net sales	89	105	305	286
Real Estate & ENR | Real Estate
Revenue from External Customer
Net sales	59	79	220	198
Real Estate & ENR | Energy and natural resources
Revenue from External Customer
Net sales	30	26	85	88
Wood Products
Revenue from External Customer
Net sales	1,235	1,537	3,958	4,355
Wood Products | Structural lumber
Revenue from External Customer
Net sales	451	570	1,414	1,658
Wood Products | Oriented strand board
Revenue from External Customer
Net sales	206	284	749	707
Wood Products | Engineered solid section
Revenue from External Customer
Net sales	175	216	543	600
Wood Products | Engineered I-joists
Revenue from External Customer
Net sales	95	122	301	335
Wood Products | Softwood plywood
Revenue from External Customer
Net sales	38	42	121	127
Wood Products | Medium density fiberboard
Revenue from External Customer
Net sales	42	40	123	120
Wood Products | Complementary building products
Revenue from External Customer
Net sales	158	184	475	551
Wood Products | Other
Revenue from External Customer
Net sales	$ 70	$ 79	$ 232	$ 257