Discontinued Operations - Financial Results of EWP Segment (Details) - Discontinued Operations, Held-for-sale - EWP Segment Assets - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales	$ 218	$ 388
Cost of sales	(171)	(299)
Gross profit	48	89
Selling, general, and administrative expenses	(6)	(9)
Income from operations of discontinued operations	42	80
Gain on disposal before income taxes	0	39
Loss from discontinued operations before taxes	42	119
Provision for income taxes	(5)	(20)
Income from discontinued operations, net of income taxes	$ 37	99
Net cash provided by discontinued operating activities		46
Net cash provided by (used in) discontinued investing activities		$ 56

Amount of cash inflow (outflow) of investing activities of discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

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