CONSOLIDATED STATEMENT OF OPERATIONS (USD $) In Millions, except Share data in Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Net sales	$ 8,529	$ 7,059	$ 6,216
Costs of products sold	6,709	5,810	5,120
Gross margin	1,820	1,249	1,096
Selling expenses	220	194	178
General and administrative expenses	455	436	423
Research and development expenses	33	32	30
Charges for restructuring, closures and impairments (Note 20)	390	32	83
Other operating income, net (Note 21)	(25)	(180)	(212)
Operating income	747	735	594
Interest income and other	58	52	47
Interest expense, net of capitalized interest	(371)	(348)	(384)
Earnings from continuing operations before income taxes	434	439	257
Income taxes (Note 22)	129	(55)	62
Earnings from continuing operations	563	384	319
Earnings from discontinued operations, net of income taxes (Note 5)	0	0	12
Net earnings	563	384	331
Net loss attributable to noncontrolling interests	0	1	0
Net earnings attributable to Weyerhaeuser	563	385	331
Dividends on preference shares	(23)	0	0
Net earnings attributable to Weyerhaeuser common shareholders	$ 540	$ 385	$ 331
Basic earnings per share attributable to Weyerhaeuser common shareholders (Note 6):
Continuing operations	$ 0.95	$ 0.71	$ 0.60
Discontinued operations	$ 0.00	$ 0.00	$ 0.02
Net earnings per share	$ 0.95	$ 0.71	$ 0.62
Diluted earnings per share attributable to Weyerhaeuser common shareholders (Note 6):
Continuing operations	$ 0.95	$ 0.71	$ 0.59
Discontinued operations	$ 0.00	$ 0.00	$ 0.02
Net earnings per share	$ 0.95	$ 0.71	$ 0.61
Dividends paid per common share	$ 0.81	$ 0.62	$ 0.60
Weighted average shares outstanding (in thousands) (Note 6):
Basic	566,329	539,140	537,534
Diluted	571,239	542,310	539,879