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Discontinued Operations - Narrative (Details) $ in Millions |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Aug. 01, 2022 USD ($) | Mar. 31, 2022 USD ($) joint_venture | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) joint_venture
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Number of joint ventures | joint_venture |  | 2 |  |  | 2
Equity method investment, realized gain on disposal |  |  | $ 11 | $ 0 |
Capital expenditure, discontinued operations |  |  | 3 |  |
Depreciation and amortization, discontinued operations |  |  | $ 3 |  |
Discontinued Operations, Disposed of by Sale | EWP Segment Assets |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Ownership percentage |  | 50.00% |  |  | 50.00%
Proceeds from divestiture of interest in joint venture |  |  |  |  | $ 59
EWP Segment Assets | Discontinued Operations, Disposed of by Sale |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Proceeds from divestiture of businesses | $ 205 |  |  | $ 205 |
Disposal group, including discontinued operation, consideration | 217 |  |  |  |
Discontinued operation, direct transaction costs | 12 |  |  |  |
Long-term assets of discontinued operations | 87 |  |  |  |
Gain on sale | $ (118) |  |  |  |
Resolute Forest Products Inc. [Member] | Discontinued Operations, Disposed of by Sale |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Proceeds from divestiture of businesses |  | $ 59 |  |  |
Equity method investments |  | 19 |  |  |
Equity method investment, realized gain on disposal |  | $ 39 |  |  |

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