CONSOLIDATED STATEMENT OF OPERATIONS (USD $) In Millions, except Share data in Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Net sales	$ 2,141	$ 1,793	$ 4,092	$ 3,287
Cost of products sold	1,664	1,516	3,197	2,806
Gross margin	477	277	895	481
Selling expenses	54	47	105	89
General and administrative expenses	108	95	226	203
Research and development expenses	8	8	15	15
Charges for restructuring, closures and impairments	6	4	10	16
Other operating income, net (Note 12)	(10)	(53)	(28)	(119)
Operating income	311	176	567	277
Interest income and other	10	11	21	23
Interest expense, net of capitalized interest	(81)	(86)	(163)	(173)
Earnings before income taxes	240	101	425	127
Income taxes (Note 13)	(42)	(17)	(83)	(2)
Net earnings	198	84	342	125
Dividends on preference shares	(2)	0	(2)	0
Net earnings attributable to Weyerhaeuser common shareholders	$ 196	$ 84	$ 340	$ 125
Basic earnings per share attributable to Weyerhaeuser common shareholders (Note 3)	$ 0.35	$ 0.16	$ 0.62	$ 0.23
Diluted earnings per share attributable to Weyerhaeuser common shareholders (Note 3)	$ 0.35	$ 0.16	$ 0.61	$ 0.23
Dividends paid per common share	$ 0.20	$ 0.15	$ 0.37	$ 0.30
Weighted average shares outstanding (in thousands) (Note 3):
Basic	552,855	537,966	549,159	537,667
Diluted	557,588	540,033	554,301	539,880