CONSOLIDATED STATEMENT OF OPERATIONS - USD ($) shares in Thousands, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Net sales	$ 1,655	$ 1,345	$ 3,060	$ 2,625
Costs of products sold	1,258	1,057	2,347	2,050
Gross margin	397	288	713	575
Selling expenses	22	24	45	49
General and administrative expenses	94	63	170	129
Research and development expenses	4	5	9	8
Charges for integration and restructuring, closures and asset impairments (Note 15)	14	0	125	14
Other operating costs (income), net (Note 16)	5	(4)	(47)	25
Operating income	258	200	411	350
Equity earnings from joint ventures (Note 7)	7	0	12	0
Interest income and other	10	9	19	18
Interest expense, net of capitalized interest	(114)	(85)	(209)	(167)
Earnings from continuing operations before income taxes	161	124	233	201
Income taxes (Note 17)	(31)	1	(42)	(8)
Earnings from continuing operations	130	125	191	193
Earnings from discontinued operations, net of income taxes (Note 3)	38	19	58	52
Net earnings	168	144	249	245
Dividends on preference shares	(11)	(11)	(22)	(22)
Net earnings attributable to Weyerhaeuser common shareholders	$ 157	$ 133	$ 227	$ 223
Earnings per share attributable to Weyerhaeuser common shareholders, basic and diluted (Note 5):
Continuing operations	$ 0.16	$ 0.22	$ 0.25	$ 0.33
Discontinued operations	0.05	0.04	0.08	0.10
Net earnings per share	0.21	0.26	0.33	0.43
Dividends paid per share	$ 0.31	$ 0.29	$ 0.62	$ 0.58
Weighted average shares outstanding (in thousands) (Note 5):
Basic	743,140	516,626	687,572	520,008
Diluted	747,701	519,804	691,060	523,595