ACQUISITIONS Estimated Fair Values of Identifiable Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Jul. 23, 2013
Business Acquisition [Line Items]
Timber and timberlands	$ 6,480	$ 6,530
Previously Reported | Longview Timber LLC [Member]
Business Acquisition [Line Items]
Current assets				$ 46
Property and equipment				39
Timber and timberlands				2,654
Other assets				2
Total assets acquired				2,741
Current liabilities				10
Long-term debt				1,122
Other liabilities				5
Total liabilities assumed				1,137
Net assets acquired				$ 1,604
Measurement Period Adjustments | Longview Timber LLC [Member]
Business Acquisition [Line Items]
Current assets			$ 0
Property and equipment			1
Timber and timberlands			2
Other assets			0
Total assets acquired			3
Current liabilities			0
Long-term debt			0
Other liabilities			3
Total liabilities assumed			3
Net assets acquired			0
Final | Longview Timber LLC [Member]
Business Acquisition [Line Items]
Current assets			46
Property and equipment			40
Timber and timberlands			2,656
Other assets			2
Total assets acquired			2,744
Current liabilities			10
Long-term debt			1,122
Other liabilities			8
Total liabilities assumed			1,140
Net assets acquired			$ 1,604