Discontinued Operations - Financial Results of EWP Segment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income from discontinued operations, net of income taxes	$ 0	$ 0	$ 198
Discontinued Operations, Held-for-sale | EWP Segment Assets
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales		455
Cost of sales		(355)
Gross profit		101
Selling, general, and administrative expenses		(10)
Other operating credits and charges, net		0
Income from operations of discontinued operations		91
Other non-operating items		0
Gain on disposal before income taxes		158
Income from discontinued operations before income taxes		249
Provision for income taxes		(51)
Income from discontinued operations, net of income taxes		198
Net cash provided by discontinued operating activities		16
Net cash provided by (used in) discontinued investing activities		$ 261