Segment Information Identifiable assets (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Assets	$ 2,350	$ 2,194
Non-segment related
Assets	589	608
OSB \| Operating Segments
Assets	491	521
Siding \| Operating Segments
Assets	1,045	705
South America \| Operating Segments
Assets	151	118
Other \| Operating Segments
Assets	$ 74	$ 86

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