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Supplemental Information - Change in Non-Cash Working Capital Items (Details) - CAD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Additional information [abstract]
Trade and other receivables	$ (55,076)	$ (65,932)
Trade and other payables	90,712	34,737
Trade and other receivables/payables	35,636	(31,195)
Changes in non-cash working capital related to:
Change in non-cash working capital	26,072	(26,582)
Investing activities	9,401	(2,797)
Transfers from equity	4,791	0
Foreign currency translation on non-cash working capital	(4,628)	(1,816)
Changes in non-cash working capital	$ 35,636	$ (31,195)

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Adjustments For Increase (Decrease) In Trade And Other Receivables And Payables

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Increase (Decrease) In Non-Cash Working Capital

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Increase (Decrease) In Non-Cash Working Capital [Abstract]

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Increase (Decrease) In Non-Cash Working Capital, Investing Activities

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Increase (decrease) Through Settlement Of Share-Based Compensation Awards

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Adjustments for decrease (increase) in trade and other receivables to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Trade and other receivables; Profit (loss)]

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The increase (decrease) in working capital.

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