XBRL Cloud: Business Report

Rendering

Component: (Network and Table)
Network	2412402 - Disclosure - INVENTORIES - Inventories as of the End of Our Last Two Years (Details) (http://weyerhaeuser.com/role/InventoriesInventoriesAsOfEndOfOurLastTwoYearsDetails)
Table	Inventory, Current [Table]

Slicers (applies to each fact value in each table cell)

Reporting Entity [Axis]

0000106535 (http://www.sec.gov/CIK)

Inventory [Line Items]	Period [Axis]
	2016-12-31						2015-12-31
	Inventory [Axis]						Inventory [Axis]
	Logs	Lumber, plywood and panels	Lumber, plywood, panels and engineered wood products	Other products	Materials and supplies	Inventory [Domain]	Logs	Lumber, plywood and panels	Lumber, plywood, panels and engineered wood products	Other products	Materials and supplies	Inventory [Domain]
LIFO inventories	18,000,000	51,000,000		20,000,000			5,000,000	48,000,000		11,000,000
FIFO or moving average cost inventories	21,000,000		71,000,000	92,000,000	85,000,000		36,000,000		75,000,000	84,000,000	66,000,000
Total						358,000,000						325,000,000