Discontinued Operations - Balance Sheet Items (Details) - Discontinued Operations, Held-for-sale - EWP Segment Assets - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Carrying amounts of assets included as part of discontinued operations:
Accounts receivable, net	$ 36	$ 22
Inventories	54	46
Timber and timberlands	27	42
Property, plant, and equipment, net	30	30
Operating lease assets	1	1
Investments in and advances to affiliates	0	14
Total assets classified as discontinued operations in the condensed consolidated balance sheet	148	156
Carrying amounts of liabilities included as part of discontinued operations:
Accounts payable and accrued liabilities	42	34
Other liabilities	27	42
Total liabilities classified as discontinued operations in the condensed consolidated balance sheet	$ 69	$ 76