REVENUE RECOGNITION - Revenue by Major Products (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenue from External Customer
Net sales	$ 1,881	$ 3,112
Timberlands
Revenue from External Customer
Net sales	462	465
Timberlands | Delivered logs
Revenue from External Customer
Net sales	414	428
Timberlands | Stumpage and pay-as-cut timber
Revenue from External Customer
Net sales	16	9
Timberlands | Recreational and other lease revenue
Revenue from External Customer
Net sales	18	17
Timberlands | Other
Revenue from External Customer
Net sales	14	11
Timberlands | West | Delivered logs
Revenue from External Customer
Net sales	229	259
Timberlands | South | Delivered logs
Revenue from External Customer
Net sales	168	154
Timberlands | North | Delivered logs
Revenue from External Customer
Net sales	17	15
Timberlands | Domestic grade sales | West | Delivered logs
Revenue from External Customer
Net sales	93	113
Timberlands | Export grade sales | West | Delivered logs
Revenue from External Customer
Net sales	136	146
Real Estate & ENR
Revenue from External Customer
Net sales	101	128
Real Estate & ENR | Real Estate
Revenue from External Customer
Net sales	72	97
Real Estate & ENR | Energy and natural resources
Revenue from External Customer
Net sales	29	31
Wood Products
Revenue from External Customer
Net sales	1,318	2,519
Wood Products | Structural lumber
Revenue from External Customer
Net sales	515	1,206
Wood Products | Oriented strand board
Revenue from External Customer
Net sales	208	564
Wood Products | Engineered solid section
Revenue from External Customer
Net sales	169	196
Wood Products | Engineered I-joists
Revenue from External Customer
Net sales	87	137
Wood Products | Softwood plywood
Revenue from External Customer
Net sales	41	58
Wood Products | Medium density fiberboard
Revenue from External Customer
Net sales	38	48
Wood Products | Complementary building products
Revenue from External Customer
Net sales	163	215
Wood Products | Other
Revenue from External Customer
Net sales	$ 97	$ 95