RELATED PARTIES Schedule of Changes in Deposit of Timberlands to Related Party (Details) $ in Millions	9 Months Ended
	Sep. 30, 2017 USD ($)
Related Party Transaction [Line Items]
Balance as of December 31, 2016	$ 426
Balance at September 30, 2017	416
Twin Creeks Venture
Related Party Transaction [Line Items]
Lease payments to Twin Creeks Venture	(13)
Distributions from Twin Creeks Venture	3
Balance at September 30, 2017	$ 416