CONSOLIDATED STATEMENT OF CASH FLOWS (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012
Cash flows from operations:
Net earnings	$ 1,826		$ 563		$ 384
Noncash charges (credits) to income:
Depreciation, depletion and amortization	500		472		456
Deferred income taxes, net (Note 20)	205		(29)		109
Pension and other postretirement benefits (Note 9)	(152)		101		(19)
Share-based compensation expense (Note 17)	40		42		37
Charges for impairment of assets (Note 18)	2		372		24
Net gains on dispositions of assets and operations(1) (Note 3)	(1,050)	[1]	(58)	[1]	(69)	[1]
Foreign exchange transaction (gains) losses (Note 19)	27		7		(6)
Change in, net of acquisition:
Receivables less allowances	29		(27)		(33)
Receivable for taxes	76		(6)		(73)
Inventories	(66)		(13)		(54)
Real estate and land	(133)		(166)		(75)
Prepaid expenses	17		(26)		(16)
Accounts payable and accrued liabilities	(98)		(51)		18
Deposits on land positions and other assets	15		(18)		4
Pension and postretirement contributions / benefit payments	(101)		(137)		(145)
Other	(49)		(22)		39
Net cash from operations	1,088		1,004		581
Cash flows from investing activities:
Property and equipment	(354)		(261)		(256)
Timberlands reforestation	(41)		(32)		(29)
Acquisition of Longview Timber LLC, net of cash acquired (Note 4)	0		(1,581)		0
Net proceeds from Real Estate Divestiture, net of cash divested (Note 3)	707		0		0
Proceeds from sale of assets and operations	28		20		80
Net proceeds of investments held by special purpose entities (Note 10)	0		22		13
Other	21		3		0
Cash from investing activities	361		(1,829)		(192)
Cash flows from financing activities:
Net proceeds from issuance of common shares (Note 4)	0		897		0
Net proceeds from issuance of preference shares (Note 4)	0		669		0
Net proceeds from issuance of debt (Note 13)	0		1,044		0
Net proceeds from issuance of Weyerhaeuser Real Estate Company (WRECO) debt (Note 3)	887		0		0
Deposit of WRECO debt proceeds into escrow (Note 3)	(887)		0		0
Cash dividends on common shares	(563)		(458)		(334)
Cash dividends on preference shares	(44)		(23)		0
Change in book overdrafts	(17)		7		(32)
Payments on debt (Note 13)	0		(1,567)		(187)
Exercises of stock options	119		162		112
Repurchase of common stock (Note 16)	(203)		0		0
Other	4		31		(3)
Cash from financing activities	(704)		762		(444)
Net change in cash and cash equivalents	745		(63)		(55)
Cash and cash equivalents at beginning of year	835		898		953
Cash and cash equivalents at end of year	1,580		835		898
Cash paid (received) during the year for:
Interest, net of amounts capitalized of $13 in 2014, $21 in 2013 and $18 in 2012	319		366		351
Income taxes	(37)		8		(13)
Acquisition of Longview Timber LLC, debt assumed (Note 4)	0		1,070		0
Common shares tendered in WRECO divestiture (Note 3)	$ 1,954		$ 0		$ 0

[1] (1) Includes gain on timberland exchanges.