Acquisitions - Narrative (Details) - USD ($) $ in Millions	Aug. 05, 2024	Oct. 02, 2023
Door And Millwork Operation In Boise, Idaho \| Boise Cascade Building Materials Distribution L.L.C.
Business Combination [Line Items]
Asset acquisition, purchase price of the acquisition	$ 3.5
Asset acquisition, consideration transferred, contingent consideration	1.3
Payments For Asset Acquisitions	$ 2.2
Brockway-Smith Company Acquisition
Business Combination [Line Items]
Purchase price of acquisitions		$ 166.2
Post-closing adjustment		$ 3.4

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Amount of consideration transferred in asset acquisition. Includes, but is not limited to, cash, liability incurred by acquirer, and equity interest issued by acquirer.

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