REVENUE RECOGNITION - Revenue by Major Products (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenue from External Customer
Net sales	$ 7,124	$ 7,674	$ 10,184
Timberlands
Revenue from External Customer
Net sales	1,512	1,654	1,858
Timberlands | Delivered logs
Revenue from External Customer
Net sales	1,342	1,485	1,705
Timberlands | Stumpage and pay-as-cut timber
Revenue from External Customer
Net sales	51	56	46
Timberlands | Recreational and other lease revenue
Revenue from External Customer
Net sales	77	74	68
Timberlands | Other
Revenue from External Customer
Net sales	42	39	39
Timberlands | West | Delivered logs
Revenue from External Customer
Net sales	693	794	1,004
Timberlands | South | Delivered logs
Revenue from External Customer
Net sales	603	643	645
Timberlands | North | Delivered logs
Revenue from External Customer
Net sales	46	48	56
Timberlands | Domestic grade sales | West | Delivered logs
Revenue from External Customer
Net sales	350	377	414
Timberlands | Export grade sales | West | Delivered logs
Revenue from External Customer
Net sales	343	417	590
Real Estate & ENR
Revenue from External Customer
Net sales	391	363	368
Real Estate & ENR | Real Estate
Revenue from External Customer
Net sales	280	237	235
Real Estate & ENR | Energy and natural resources
Revenue from External Customer
Net sales	111	126	133
Wood Products
Revenue from External Customer
Net sales	5,221	5,657	7,958
Wood Products | Structural lumber
Revenue from External Customer
Net sales	1,906	2,123	3,374
Wood Products | Oriented strand board
Revenue from External Customer
Net sales	979	944	1,578
Wood Products | Engineered solid section
Revenue from External Customer
Net sales	708	783	862
Wood Products | Engineered I-joists
Revenue from External Customer
Net sales	390	447	573
Wood Products | Softwood plywood
Revenue from External Customer
Net sales	158	166	193
Wood Products | Medium density fiberboard
Revenue from External Customer
Net sales	159	155	192
Wood Products | Complementary building products
Revenue from External Customer
Net sales	615	704	840
Wood Products | Other
Revenue from External Customer
Net sales	$ 306	$ 335	$ 346