Segment Information Identifiable assets (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Assets	$ 2,194	$ 2,086
Non-segment related
Assets	643	778
OSB \| Operating Segments
Assets	521	511
Siding \| Operating Segments
Assets	705	521
EWP \| Operating Segments
Assets	121	81
South America \| Operating Segments
Assets	118	106
Other \| Operating Segments
Assets	$ 86	$ 90

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