LONGVIEW TIMBER PURCHASE - Estimated fair values of identifiable assets acquired and liabilities assumed (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Jul. 23, 2013 Previously Reported	Dec. 31, 2013 Measurement Period Adjustments	Dec. 31, 2013 Final
Business Acquisition [Line Items]
Current assets			$ 46	$ 0	$ 46
Property and equipment			39	1	40
Timber and timberlands	6,580	3,961	2,654	2	2,656
Other assets			2	0	2
Total assets acquired			2,741	3	2,744
Current liabilities			10	0	10
Long-term debt			1,122	0	1,122
Other liabilities			5	3	8
Total liabilities assumed			1,137	3	1,140
Net assets acquired			$ 1,604	$ 0	$ 1,604