Segment Information Identifiable assets (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Assets	$ 2,437	$ 2,350
Non-segment related
Assets	444	589
OSB \| Operating Segments
Assets	526	491
Siding \| Operating Segments
Assets	1,291	1,045
South America \| Operating Segments
Assets	165	151
Other \| Operating Segments
Assets	$ 11	$ 74

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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+ Details