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v3.24.0.1

Long-term debt - Financing obligations (Details) - CAD ($) |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Oct. 01, 2023 | Dec. 31, 2023 | Dec. 31, 2023 | Dec. 31, 2022
MacKellar |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Financing obligations | $ 173,430,000 |  |  |
Financing obligations, payments | $ 73,657,000 | $ 73,657,000 | $ 73,657,000 |
Financing obligations |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument related obligations |  |  | $ 233,668,000 | $ 0
Financing obligations | Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate |  | 6.72% | 6.72% |
Financing obligations | Maximum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate |  | 7.17% | 7.17% |
Financing obligations | MacKellar | Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate |  | 1.99% | 1.99% |
Financing obligations | MacKellar | Maximum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate |  | 8.11% | 8.11% |

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1B Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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