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Supplementary cash flow information - Non-cash operating and investing activities (Details) - CAD ($) $ in Thousands | 12 Months Ended
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Sep. 30, 2022 | Sep. 30, 2021
Operating activities |  |
Accounts payable and accrued liabilities | $ 7,720 | $ 18,707
Provisions | 262 | 805
Non-cash operating activities | 7,982 | 19,512
Investing activities |  |
Purchase of PP&E | (16,732) | (18,162)
Additions, disposals/retirements, change in estimates and lease modifications of right-of-use assets | (101,180) | (104,467)
Additions to intangible assets | (1,127) | (1,350)
Non-cash investing activities | $ (119,039) | $ (123,979)

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- Definition Additions, Disposals, Retirements, And Change In Estimates And Lease Modifications, Right-Of-Use Assets + References No definition available. + Details
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- Definition Intangible Assets Assumed + References No definition available. + Details
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- Definition Non-Cash Investing Activities + References No definition available. + Details
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- Definition Non-Cash Purchase Of Property, Plant And Equipment + References No definition available. + Details
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- Definition Adjustments for non-cash items to reconcile profit (loss) to net cash flow from (used in) operating activities that the entity does not separately disclose in the same statement or note. [Refer: Profit (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2021-01-01 -Paragraph 20 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_20_b&doctype=Standard -URIDate 2021-03-24 + Details
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