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Funds held for clients (Details) - CAD ($) $ in Thousands | Sep. 30, 2025 | Sep. 30, 2024
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Disclosure Of Funds Held For Clients [Line Items] |  |
Funds held for clients | $ 978,436 | $ 506,780
Cash |  |
Disclosure Of Funds Held For Clients [Line Items] |  |
Funds held for clients | 704,503 | 233,584
Short-term investments |  |
Disclosure Of Funds Held For Clients [Line Items] |  |
Funds held for clients | 33,001 | 50,000
Long-term bonds |  |
Disclosure Of Funds Held For Clients [Line Items] |  |
Funds held for clients | $ 240,932 | $ 223,196

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- Definition The amount in the consolidated financial statements of the assets of the group to which significant restrictions (for example, statutory, contractual and regulatory restrictions) apply on the entity's ability to access or use the assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2025-01-01 -Paragraph 13 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_13_c&doctype=Standard -URIDate 2025-03-27 + Details
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