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Segment Information Identifiable assets (Details) - USD ($) $ in Millions | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Assets | $ 2,514.1 | $ 2,448.5
OSB |  |
Assets | 578.6 | 577.5
Siding |  |
Assets | 487.1 | 371.8
Engineered Wood Products |  |
Assets | 122.9 | 116.3
South America |  |
Assets | 113.6 | 95.9
Other |  |
Assets | 63.6 | 93.7
Unallocated Amount to Segment |  |
Assets | $ 1,148.3 | $ 1,193.3

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