Segment Information Identifiable assets (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Assets	$ 2,569	$ 2,437
OSB \| Operating Segments
Assets	554	526
Siding \| Operating Segments
Assets	1,319	1,291
South America \| Operating Segments
Assets	145	165
Other \| Operating Segments
Assets	$ 551	$ 455

Amount of asset recognized for present right to economic benefit.

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+ Details