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Cost of services, selling and administrative (Details) - CAD ($) | 12 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022
Analysis of income and expense [abstract] |  |
Salaries and other member costs | $ 8,870,235,000 | $ 7,798,407,000
Professional fees and other contracted labour | 1,500,613,000 | 1,459,295,000
Hardware, software and data center related costs | 827,613,000 | 790,447,000
Property costs | 213,962,000 | 214,430,000
Amortization, depreciation and impairment (Note 24) | 506,122,000 | 468,334,000
Other operating expenses | 63,876,000 | 45,651,000
Costs of services, selling and administrative | 11,982,421,000 | 10,776,564,000
R&D and other tax credits | $ 159,390,000 | $ 155,856,000

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- Definition The expense of all forms of consideration given by an entity in exchange for a service rendered by employees or for the termination of employment. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 102 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_102&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 99 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_99&doctype=Standard -URIDate 2023-03-23 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 104 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_104&doctype=Standard -URIDate 2023-03-23 + Details
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