CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Comprehensive income:
Consolidated net earnings	$ 1,826us-gaap_ProfitLoss	$ 563us-gaap_ProfitLoss	$ 384us-gaap_ProfitLoss
Other comprehensive income (loss):
Foreign currency translation adjustments	(50)	(59)	2
Changes in unamortized net pension and other postretirement benefit gain (loss), net of tax expense (benefit) of ($323) in 2014, $480 in 2013 and ($191) in 2012	(554)	902	(258)
Changes in unamortized prior service credit (cost), net of tax expense (benefit) of ($64) in 2014, $23 in 2013 and ($51) in 2012	(103)	27	(123)
Unrealized gains on available-for-sale securities	0	2	0
Total comprehensive income	1,119	1,435	5
Comprehensive loss attributable to noncontrolling interests	0	0	1
Total comprehensive income attributable to Weyerhaeuser shareholders	$ 1,119us-gaap_ComprehensiveIncomeNetOfTax	$ 1,435us-gaap_ComprehensiveIncomeNetOfTax	$ 6us-gaap_ComprehensiveIncomeNetOfTax

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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