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Supplemental Cash Flow Information - Schedule of Net Change in Operating Assets and Liabilities (Details) - CAD ($) $ in Thousands | 9 Months Ended
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Sep. 30, 2025 | Sep. 30, 2024
Schedule of Net Change in Operating Assets and Liabilities [Abstract] |  |
Trade and other receivables | $ 102,749 | $ (5,236)
Financial assets | (8,120) | 890
Other assets | (53,635) | (62,758)
Trade and other payables | 1,833 | (1,304)
Financial liabilities | 321 | (915)
Other liabilities | 32,093 | (6,324)
Operating assets and liabilities | $ 75,241 | $ (75,647)

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- Definition Adjustments for decrease (increase) in other assets to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Other assets; Profit (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2025-01-01 -Paragraph 20 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition Adjustments for increase (decrease) in financial liabilities held for trading to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Financial liabilities; Financial liabilities at fair value through profit or loss that meet definition of held for trading; Profit (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2025-01-01 -Paragraph 20 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20&doctype=Standard -URIDate 2025-03-27 + Details
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