Discontinued Operations - Balance Sheet Items (Details) - Discontinued Operations, Held-for-sale - EWP Segment Assets $ in Millions	Dec. 31, 2021 USD ($)
Carrying amounts of assets included as part of discontinued operations:
Accounts receivable, net	$ 22
Inventories	46
Timber and timberlands	42
Property, plant, and equipment, net	30
Operating lease assets	1
Investments in and advances to affiliates	14
Total assets classified as discontinued operations in the Consolidated Balance Sheet	156
Carrying amounts of liabilities included as part of discontinued operations:
Accounts payable and accrued liabilities	34
Other liabilities	42
Total liabilities classified as discontinued operations in the Consolidated Balance Sheet	$ 76