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Cost of sales (Details) - CAD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Other Income and Expenses [Abstract]
Salaries, wages and benefits	$ 342,693	$ 292,226
Repair parts and consumable supplies	247,351	198,730
Subcontractor services	107,636	100,572
Equipment and component sales	27,139	52,928
Third-party equipment rentals	29,524	18,727
Fuel	13,410	8,410
Other	21,303	6,935
Total	$ 789,056	$ 678,528

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Cost, Equipment And Component Sales

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Cost of labor directly related to good produced and service rendered. Includes, but is not limited to, payroll cost and equity-based compensation.

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-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(2))
-Publisher FASB
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Cost of maintenance incurred and directly related to good produced and service rendered.

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-Topic 220
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-Name Accounting Standards Codification
-Section S99
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Cost of product sold and service rendered, excluding depreciation, depletion, and amortization.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(2)(a))
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Fuel costs incurred that are directly related to goods produced and sold and services rendered during the reporting period.

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