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Business acquisition - Total consideration paid for MacKellar and the fair values of assets acquired and liabilities assumed at acquisition date (Details) - MacKellar - CAD ($) $ in Thousands | Oct. 01, 2023 | Dec. 31, 2023
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Business Acquisition [Line Items] |  |
Cash consideration | $ 65,572 |
Earn-out at estimated fair value | 79,839 |
Deferred consideration at estimated fair value | 27,014 |
Contingent payment at estimated fair value | 7,243 |
Total consideration transferred | 179,668 |
Equipment financing assumed | 203,946 |
Total purchase price | 383,614 |
Purchase price allocation to assets acquired and liabilities assumed: |  |
Cash | 13,901 |
Accounts receivable | 65,033 |
Contract assets | 713 |
Inventories | 12,155 |
Prepaid expenses | 2,187 |
Property, plant and equipment | 394,394 |
Investments in affiliates and joint ventures | 85 |
Intangible assets | 690 |
Accounts payable | (45,829) |
Accrued liabilities | (22,464) |
Other long-term obligations | (16,934) |
Deferred income tax liabilities | (20,317) |
Financing obligations | (173,430) |
Finance leases | (30,516) | $ (30,516)
Total identifiable net assets at fair value | $ 179,668 |

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