CONSOLIDATED STATEMENT OF OPERATIONS - USD ($) shares in Thousands, $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Net sales	$ 1,835	$ 1,727
Cost of products sold	1,475	1,385
Gross margin	360	342
Selling expenses	27	28
General and administrative expenses	85	74
Research and development expenses	6	5
Charges for integration and restructuring, closures and asset impairments (Note 15)	117	14
Other operating costs (income), net (Note 16)	(61)	21
Operating income	186	200
Equity earnings (loss) from joint ventures (Note 6)	3	(6)
Interest income and other	9	9
Interest expense, net of capitalized interest	(97)	(83)
Earnings before income taxes	101	120
Income taxes (Note 17)	(20)	(19)
Net earnings	81	101
Dividends on preference shares	(11)	(11)
Net earnings attributable to Weyerhaeuser common shareholders	$ 70	$ 90
Earnings per share attributable to Weyerhaeuser common shareholders, basic and diluted (Note 4):
Earnings per share attributable to Weyerhaeuser common shareholders, basic and diluted (Note 4)	$ 0.11	$ 0.17
Dividends paid per share	$ 0.31	$ 0.29
Weighted average shares outstanding (in thousands) (Note 4):
Basic	632,004	523,426
Diluted	634,872	527,423