REVENUE RECOGNITION - Revenue by Major Products (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Revenue from External Customer
Net sales	$ 1,796	$ 1,881
Timberlands
Revenue from External Customer
Net sales	387	462
Timberlands | Delivered logs
Revenue from External Customer
Net sales	340	414
Timberlands | Stumpage and pay-as-cut timber
Revenue from External Customer
Net sales	11	16
Timberlands | Recreational and other lease revenue
Revenue from External Customer
Net sales	19	18
Timberlands | Other
Revenue from External Customer
Net sales	17	14
Timberlands | West | Delivered logs
Revenue from External Customer
Net sales	176	229
Timberlands | South | Delivered logs
Revenue from External Customer
Net sales	151	168
Timberlands | North | Delivered logs
Revenue from External Customer
Net sales	13	17
Timberlands | Domestic grade sales | West | Delivered logs
Revenue from External Customer
Net sales	94	93
Timberlands | Export grade sales | West | Delivered logs
Revenue from External Customer
Net sales	82	136
Real Estate & ENR
Revenue from External Customer
Net sales	107	101
Real Estate & ENR | Real Estate
Revenue from External Customer
Net sales	83	72
Real Estate & ENR | Energy and natural resources
Revenue from External Customer
Net sales	24	29
Wood Products
Revenue from External Customer
Net sales	1,302	1,318
Wood Products | Structural lumber
Revenue from External Customer
Net sales	464	515
Wood Products | Oriented strand board
Revenue from External Customer
Net sales	255	208
Wood Products | Engineered solid section
Revenue from External Customer
Net sales	177	169
Wood Products | Engineered I-joists
Revenue from External Customer
Net sales	99	87
Wood Products | Softwood plywood
Revenue from External Customer
Net sales	41	41
Wood Products | Medium density fiberboard
Revenue from External Customer
Net sales	39	38
Wood Products | Complementary building products
Revenue from External Customer
Net sales	141	163
Wood Products | Other
Revenue from External Customer
Net sales	$ 86	$ 97