CONSOLIDATED BALANCE SHEET (USD $) In Millions, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Assets
Cash and cash equivalents	$ 608	$ 953
Total assets	12,338	12,598
Liabilities
Commitments and contingencies (Note 14)
Total liabilities	7,985	8,331
Weyerhaeuser shareholders' interest:
Common shares: $1.25 par value; authorized 1,360,000,000 shares; issued and outstanding: 540,671,722 and 536,425,400 shares	676	671
Other capital	4,692	4,595
Retained earnings	169	176
Cumulative other comprehensive loss (Note 13)	(1,197)	(1,179)
Total Weyerhaeuser shareholders' interest	4,340	4,263
Noncontrolling interests	13	4
Total equity	4,353	4,267
Total liabilities and equity	12,338	12,598
Forest Products:
Assets
Cash and cash equivalents	602	950
Receivables, less allowances of $4 and $6	504	468
Receivables for taxes	97	22
Inventories (Note 8)	512	476
Prepaid expenses	83	68
Deferred tax assets	117	81
Total current assets	1,915	2,065
Property and equipment, less accumulated depreciation of $6,600 and $6,550	2,759	2,901
Construction in progress	220	145
Timber and timberlands at cost, less depletion charged to disposals	3,967	3,978
Investments in and advances to equity affiliates	188	192
Goodwill	40	40
Other assets	352	444
Assets held by variable interest entities (Note 12)	914	916
Total assets	10,355	10,681
Liabilities
Current maturities of long-term debt (Note 10)	340	12
Accounts payable	356	336
Accrued liabilities (Note 9)	558	593
Total current liabilities	1,254	941
Long-term debt (Note 10)	3,842	4,181
Long-term debt (Note 10)	4,182	4,193
Deferred income taxes	68	93
Deferred pension and other postretirement benefits	1,378	1,467
Other liabilities	477	408
Liabilities (nonrecourse to the company) held by variable interest entities (Note 12)	680	776
Total liabilities	7,699	7,866
Real Estate:
Assets
Cash and cash equivalents	6	3
Receivables, less discounts and allowances of $6 and $2	36	41
Real estate in process of development and for sale	602	555
Land being processed for development	982	936
Investments in and advances to equity affiliates	20	21
Deferred tax assets	233	240
Other assets	98	113
Assets held by variable interest entities (Note 12)	6	8
Total assets	1,983	1,917
Liabilities
Long-term debt (Note 10)	109	285
Other liabilities	177	172
Liabilities (nonrecourse to the company) held by variable interest entities (Note 12)	0	8
Total liabilities	$ 286	$ 465