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Long-term financial assets (Details) - CAD ($) $ in Thousands | Sep. 30, 2022 | Sep. 30, 2021
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Subclassifications of assets, liabilities and equities [abstract] |  |
Deferred compensation plan assets (Notes 17 and 31) | $ 71,863 | $ 81,633
Long-term investments (Note 31) | 16,826 | 19,354
Long-term receivables | 10,590 | 18,093
Long-term derivative financial instruments (Note 31) | 237,877 | 33,578
Long-term financial assets | $ 337,156 | $ 152,658

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- Definition Deferred Compensation Plan Assets + 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 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 + 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 2021-01-01 -Paragraph 25 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_25&doctype=Standard -URIDate 2021-03-24 + 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 Expiry date 2023-01-01 -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 8 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_8_c&doctype=Standard&book=b -URIDate 2021-03-24 + Details
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