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, 2010		$ 0	$ 670	$ 4,552	$ 181	$ (791)		$ 2
New issuance		0	0	0
Exercise of stock options			4	35
Conversion to common shares		0
Share repurchases			(3)	(34)
Share-based compensation				27
Other transactions, net				15
Net earnings attributable to Weyerhaeuser common shareholders	331				331
Dividends on common shares (Note 18)					(336)
Cash dividends on preference shares (Note 18)					0
Foreign currency translation adjustments	(8)					(8)
Changes in unamortized net pension and other postretirement benefit loss (Note 10)	(463)					(463)
Changes in unamortized prior service credit (cost) (Note 10)	82					82
Unrealized gains on available-for-sale securities	1					1
Net loss attributable to noncontrolling interests	0							0
Contributions								2
New consolidations, de-consolidations and other transactions								0
Balance at end of year at Dec. 31, 2011	4,267	0	671	4,595	176	(1,179)	4,263	4
New issuance		0	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 common shareholders	385				385
Dividends on common shares (Note 18)					(342)
Cash dividends on preference shares (Note 18)					0
Foreign currency translation adjustments	2					2
Changes in unamortized net pension and other postretirement benefit loss (Note 10)	(258)					(258)
Changes in unamortized prior service credit (cost) (Note 10)	(123)					(123)
Unrealized gains on available-for-sale securities	0					0
Net loss attributable to noncontrolling interests	(1)							(1)
Contributions								0
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
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 common shareholders	563				563
Dividends on common shares (Note 18)					(465)
Cash dividends on preference shares (Note 18)					(23)
Foreign currency translation adjustments	(59)					(59)
Changes in unamortized net pension and other postretirement benefit loss (Note 10)	902					902
Changes in unamortized prior service credit (cost) (Note 10)	27					27
Unrealized gains on available-for-sale securities	2					2
Net loss attributable to noncontrolling interests	0							0
Contributions								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