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Discontinued Operations - Narrative (Details) $ in Thousands, shares in Millions, $ in Millions | 1 Months Ended | 3 Months Ended | 12 Months Ended | 60 Months Ended
--- | --- | --- | --- | ---
Jun. 29, 2024 USD ($) | Aug. 31, 2021 USD ($) shares | Aug. 31, 2021 CAD ($) shares | Jun. 29, 2024 USD ($) | Jul. 01, 2023 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Pre-tax income from CEWS benefit claims |  |  |  | $ 15,000 |  |  |  |  |
Gain on GreenFirst equity securities |  |  |  |  |  | $ 0 | $ 0 | $ 5,197 |
Discontinued Operations |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Pre-tax income from CEWS benefit claims |  |  |  | 5,000 |  |  |  |  |
Discontinued Operations, Disposed of by Sale | Lumber and Newsprint Facilities |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Gross purchase price | $ 39,000 | $ 232,000 |  | $ 39,000 |  |  |  |  |
Proceeds from sale of business |  | $ 193,000 |  |  |  |  |  |  |
Equity interests to be received (in shares) | shares |  | 28.7 | 28.7 |  |  |  |  |  |
Equity interests to be received |  | $ 42,000 |  |  |  |  |  |  |
Credit note to be issued, receivable |  | $ 5,000 | $ 8 |  |  |  |  |  |
Credit note to be issued, term which can be offset against amounts owed |  | 5 years | 5 years |  |  |  |  |  |
Supply term |  | 20 years | 20 years |  |  |  |  |  |
Rights to duty refunds |  |  |  |  |  |  |  |  | $ 112,000
Duties receivable |  |  |  |  |  |  | 40,000 |  |
Pre tax gain (loss) |  |  |  |  |  |  | 2,000 | 16,000 |
Loss on sale of duty refund rights | $ 1,000 |  |  |  |  | 890 | 0 | 0 |
Pre-tax (gain) loss on settlement of a claim |  |  |  |  |  | $ (5,267) | $ (424) | (16,808) |
Discontinued Operations, Disposed of by Sale | Lumber and Newsprint Facilities | GreenFirst |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Sale of common shares |  |  |  |  |  |  |  | $ 43,000 |
Discontinued Operations, Disposed of by Sale | Lumber and Newsprint Facilities | Representations And Warranties |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Pre-tax (gain) loss on settlement of a claim |  |  |  |  | $ 2,000 |  |  |  |

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