CONSOLIDATED STATEMENT OF CHANGES IN EQUITY (USD $) In Millions	Total	6.375 percent Mandatory Convertible Preference Shares, Series A	Common shares	Other capital	Retained earnings	Cumulative other comprehensive loss	Total Weyerhaeuser shareholders' interest	Noncontrolling interests
Balance at beginning of year at Dec. 31, 2011		$ 0	$ 671	$ 4,595	$ 176	$ (1,179)		$ 4
New issuance		0	0	0
Shares tendered (Note 3)			0	0
Exercise of stock options			7	105
Conversion to common shares		0
Share repurchases			0	0
Share-based compensation				34
Other transactions, net				(3)
Net earnings attributable to Weyerhaeuser	385				385
Dividends on common shares (Note 16)					(342)
Cash dividends on preference shares (Note 16)					0
Foreign currency translation adjustments	2					2
Changes in unamortized net pension and other postretirement benefit loss (Note 9)	(258)					(258)
Changes in unamortized prior service credit (cost) (Note 9)	(123)					(123)
Unrealized gains on available-for-sale securities	0					0
Net loss attributable to noncontrolling interests	(1)							(1)
New consolidations, de-consolidations and other transactions								40
Balance at end of year at Dec. 31, 2012	4,113	0	678	4,731	219	(1,558)	4,070	43
New issuance		14	42	1,509
Shares tendered (Note 3)			0	0
Exercise of stock options			9	152
Conversion to common shares		0
Share repurchases			0	0
Share-based compensation				42
Other transactions, net				10
Net earnings attributable to Weyerhaeuser	563				563
Dividends on common shares (Note 16)					(465)
Cash dividends on preference shares (Note 16)					(23)
Foreign currency translation adjustments	(59)					(59)
Changes in unamortized net pension and other postretirement benefit loss (Note 9)	902					902
Changes in unamortized prior service credit (cost) (Note 9)	27					27
Unrealized gains on available-for-sale securities	2					2
Net loss attributable to noncontrolling interests	0							0
New consolidations, de-consolidations and other transactions								(6)
Balance at end of year at Dec. 31, 2013	6,832	14	729	6,444	294	(686)	6,795	37
New issuance		0	0	0
Shares tendered (Note 3)			(73)	(1,881)
Exercise of stock options			7	112
Conversion to common shares		0
Share repurchases			(7)	(196)
Share-based compensation				35
Other transactions, net				5
Net earnings attributable to Weyerhaeuser	1,826				1,826
Dividends on common shares (Note 16)					(568)
Cash dividends on preference shares (Note 16)					(44)
Foreign currency translation adjustments	(50)					(50)
Changes in unamortized net pension and other postretirement benefit loss (Note 9)	(554)					(554)
Changes in unamortized prior service credit (cost) (Note 9)	(103)					(103)
Unrealized gains on available-for-sale securities	0					0
Net loss attributable to noncontrolling interests	0							0
New consolidations, de-consolidations and other transactions								(37)
Balance at end of year at Dec. 31, 2014	$ 5,304	$ 14	$ 656	$ 4,519	$ 1,508	$ (1,393)	$ 5,304	$ 0