INVENTORIES Inventories (Details) - USD ($) $ in Millions	Mar. 31, 2017	Dec. 31, 2016
Inventory [Line Items]
Total	$ 386	$ 358
Logs
Inventory [Line Items]
LIFO inventories	12	18
FIFO or moving average cost inventories	41	21
Lumber, plywood and panels
Inventory [Line Items]
LIFO inventories	60	51
Lumber, plywood, panels and engineered wood products
Inventory [Line Items]
FIFO or moving average cost inventories	76	71
Other products
Inventory [Line Items]
LIFO inventories	24	20
FIFO or moving average cost inventories	85	92
Materials and supplies
Inventory [Line Items]
FIFO or moving average cost inventories	$ 88	$ 85