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Amortization, depreciation and impairment (Details) - CAD ($) | 12 Months Ended
--- | ---
Sep. 30, 2024 | Sep. 30, 2023
Disclosure of attribution of expenses by nature to their function [line items] |  |
Impairment of intangible assets | $ 11,574,000 |
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss | 536,859,000 | $ 519,648,000
Amortization of contract costs related to incentives (presented as a reduction of revenue) | 2,806,000 | 2,793,000
Amortization of deferred financing fees (presented in finance costs) | 630,000 | 816,000
Amortization of premiums and discounts on investments related to funds held for clients (presented net as an increase of revenue) | (1,584,000) | (1,832,000)
Costs of services, selling and administrative |  |
Disclosure of attribution of expenses by nature to their function [line items] |  |
Depreciation of PP&E | 134,818,000 | 142,653,000
Impairment of PP&E | 115,000 | 0
Depreciation of right-of-use assets | 126,615,000 | 143,030,000
Impairment of right-of-use assets | 0 | 2,274,000
Amortization of contract costs related to transition costs | 59,191,000 | 55,194,000
Impairment of contract costs related to transition costs | 4,254,000 | 0
Amortization of intangible assets | 185,741,000 | 162,971,000
Impairment of intangible assets | 11,574,000 | 0
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss | 522,308,000 | 506,122,000
Integration costs |  |
Disclosure of attribution of expenses by nature to their function [line items] |  |
Depreciation of PP&E | 0 | 712,000
Impairment of PP&E | 149,000 | 648,000
Impairment of right-of-use assets | 0 | 5,143,000
Amortization of intangible assets | 0 | 1,076,000
Cost optimization program |  |
Disclosure of attribution of expenses by nature to their function [line items] |  |
Impairment of PP&E | 2,431,000 | 1,938,000
Impairment of right-of-use assets | $ 10,119,000 | $ 2,232,000

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- Definition Amortisation, Assets Recognised From Costs Incurred To Obtain Or Fulfil Contracts With Customers, Incentives + References No definition available. + Details
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- Definition Amortisation, Assets Recognised From Costs Incurred To Obtain Or Fulfil Contracts With Customers, Transaction Costs + References No definition available. + Details
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- Definition The amount of amortisation expense. Amortisation is the systematic allocation of depreciable amounts of intangible assets over their useful lives. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard -URIDate 2024-03-27 + Details
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