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v3.24.0.1

Transactions With Related Parties - Additional Information (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Related Party Transaction [Line Items] |  |  |
Carrying amount of LTP's assets | $ 8,681.1 | $ 8,003.8 | $ 7,836.8
Net sales | $ 7,802.4 | 8,478.0 | 7,730.3
Boise Cascade Co-Owner of LTP |  |  |
Related Party Transaction [Line Items] |  |  |
Variable interest entity, ownership percentage | 50.00% |  |
Boise Cascade Co-Owner of LTP | Fiber |  |  |
Related Party Transaction [Line Items] |  |  |
Net sales | $ 80.2 | 85.5 | 84.4
Boise Cascade Co-Owner of LTP | Wood Products, Including Chips and Logs |  |  |
Related Party Transaction [Line Items] |  |  |
Fiber costs from related parties | $ 11.5 | 13.5 | $ 13.5
Packaging Corporation of America |  |  |
Related Party Transaction [Line Items] |  |  |
Variable interest entity, ownership percentage | 50.00% |  |
Variable Interest Entity |  |  |
Related Party Transaction [Line Items] |  |  |
Carrying amount of LTP's assets | $ 3.3 | $ 2.2 |

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