CONSOLIDATED STATEMENT OF OPERATIONS (USD $) In Millions, except Share data in Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Net sales and revenues	$ 1,569	$ 1,514	$ 4,601	$ 4,438
Cost of products sold	1,283	1,193	3,803	3,609
Gross margin	286	321	798	829
Selling, general and administrative expenses	135	161	452	479
Research and development expenses	7	8	21	24
Charges for restructuring, closures and impairments (Note 7)	41	16	52	22
Other operating costs (income), net (Note 8)	3	(24)	(190)	(96)
Operating income	100	160	463	400
Interest income and other	15	19	35	73
Interest expense, net of capitalized interest (Note 11)	(86)	(95)	(296)	(356)
Earnings from continuing operations before income taxes	29	84	202	117
Income taxes (Note 15)	104	1,028	52	986
Earnings from continuing operations	133	1,112	254	1,103
Earnings from discontinued operations, net of income taxes (Note 3)	24	4	12	9
Net earnings	157	1,116	266	1,112
Less: net earnings attributable to noncontrolling interests	0	0	0	(2)
Net earnings attributable to Weyerhaeuser common shareholders	$ 157	$ 1,116	$ 266	$ 1,110
Earnings per share attributable to Weyerhaeuser common shareholders, basic (Note 5):
Continuing operations	$ 0.25	$ 3.51	$ 0.47	$ 4.45
Discontinued operations	$ 0.04	$ 0.01	$ 0.02	$ 0.04
Net earnings per share	$ 0.29	$ 3.52	$ 0.49	$ 4.49
Earnings per share attributable to Weyerhaeuser common shareholders, diluted (Note 5):
Continuing operations	$ 0.25	$ 3.49	$ 0.47	$ 4.44
Discontinued operations	$ 0.04	$ 0.01	$ 0.02	$ 0.04
Net earnings per share	$ 0.29	$ 3.50	$ 0.49	$ 4.48
Dividends paid per share (Note 5)	$ 0.15	$ 26.46	$ 0.45	$ 26.56
Weighted average shares outstanding (in thousands) (Note 5):
Basic	537,969	317,369	537,906	247,192
Diluted	539,827	318,360	540,469	247,879