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Long-term financial assets (Details) - CAD ($) | Sep. 30, 2023 | Sep. 30, 2022
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Subclassifications of assets, liabilities and equities [abstract] |  |
Deferred compensation plan assets | $ 88,076,000 | $ 71,863,000
Long-term investments | 17,113,000 | 16,826,000
Long-term receivables | 20,774,000 | 10,590,000
Long-term derivative financial instruments | 22,005,000 | 237,877,000
Long-term financial assets | $ 147,968,000 | $ 337,156,000

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- Definition Deferred Compensation Plan Assets 1 + References No definition available. + Details
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- Definition Non-Current Investments + References No definition available. + Details
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- Definition The amount of non-current derivative financial assets. [Refer: Derivative financial assets] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of non-current financial assets. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 25 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_25&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of non-current loans and receivables. [Refer: Loans and receivables] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Expired 2023-01-01 -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 8 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_8_c&doctype=Standard&book=b -URIDate 2023-03-23 + Details
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