Business acquisition - Narrative (Details) - MacKellar - CAD ($) $ in Thousands		3 Months Ended	12 Months Ended
Oct. 01, 2023	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Percentage of business acquired	100.00%
Total consideration transferred	$ 179,668
Financing obligations, payments	73,657
Finance lease obligations, payments	$ 18,509	$ 18,509
Revenue			$ 561,944	$ 122,519
Net income			$ 64,763	$ 13,946

Business Combination, Consideration Transferred Excluding Debt Assumed

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- Definition

Repayment Of Financing Obligations

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

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- Definition

This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

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- Definition

Amount of cash outflow for principal payment on finance lease.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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