REVENUE RECOGNITION - Revenue by Major Products (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenue from External Customer
Net sales	$ 10,184	$ 10,201	$ 7,532
Timberlands
Revenue from External Customer
Net sales	1,858	1,636	1,466
Timberlands | Delivered logs
Revenue from External Customer
Net sales	1,705	1,510	1,345
Timberlands | Stumpage and pay-as-cut timber
Revenue from External Customer
Net sales	46	31	19
Timberlands | Recreational and other lease revenue
Revenue from External Customer
Net sales	68	65	63
Timberlands | Other
Revenue from External Customer
Net sales	39	30	39
Timberlands | West | Delivered logs
Revenue from External Customer
Net sales	1,004	869	720
Timberlands | South | Delivered logs
Revenue from External Customer
Net sales	645	589	573
Timberlands | North | Delivered logs
Revenue from External Customer
Net sales	56	52	52
Timberlands | Domestic grade sales | West | Delivered logs
Revenue from External Customer
Net sales	414	308	329
Timberlands | Export grade sales | West | Delivered logs
Revenue from External Customer
Net sales	590	561	391
Real Estate & ENR
Revenue from External Customer
Net sales	368	344	276
Real Estate & ENR | Real Estate
Revenue from External Customer
Net sales	235	246	202
Real Estate & ENR | Energy and natural resources
Revenue from External Customer
Net sales	133	98	74
Wood Products
Revenue from External Customer
Net sales	7,958	8,221	5,790
Wood Products | Structural lumber
Revenue from External Customer
Net sales	3,374	3,721	2,602
Wood Products | Oriented strand board
Revenue from External Customer
Net sales	1,578	1,840	1,013
Wood Products | Engineered solid section
Revenue from External Customer
Net sales	862	679	505
Wood Products | Engineered I-joists
Revenue from External Customer
Net sales	573	447	316
Wood Products | Softwood plywood
Revenue from External Customer
Net sales	193	210	171
Wood Products | Medium density fiberboard
Revenue from External Customer
Net sales	192	186	171
Wood Products | Complementary building products
Revenue from External Customer
Net sales	840	790	676
Wood Products | Other
Revenue from External Customer
Net sales	$ 346	$ 348	$ 336