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Cost of sales (Details) - CAD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Other Income and Expenses [Abstract] |  |
Salaries, wages and benefits | $ 241,113 | $ 211,804
Repair parts and consumable supplies | 131,460 | 112,411
Subcontractor services | 91,666 | 63,414
Equipment and component sales | 41,302 | 21,505
Third-party equipment rentals | 22,964 | 27,422
Fuel | 12,963 | 13,890
Other | 7,255 | 5,264
Total | $ 548,723 | $ 455,710

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- Definition Cost of labor directly related to good produced and service rendered. Includes, but is not limited to, payroll cost and equity-based compensation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(b)(2)) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
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- Definition Cost of maintenance incurred and directly related to good produced and service rendered. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(b)(2)) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
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