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v3.25.3

Goodwill - Movements in goodwill (Details) - Goodwill | 12 Months Ended
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Sep. 30, 2025 CAD ($)
Reconciliation of changes in goodwill [abstract] |
Beginning balance | $ 9,470,376,000
Goodwill reallocation | 0
Business acquisitions | 1,720,767,000
Foreign currency translation adjustment | 553,639,000
Ending balance | 11,744,782,000
Western and Southern Europe |
Reconciliation of changes in goodwill [abstract] |
Beginning balance | 1,635,707,000
Goodwill reallocation | 0
Business acquisitions | 217,519,000
Foreign currency translation adjustment | 143,498,000
Ending balance | 1,996,724,000
U.S. Commercial and State Government |
Reconciliation of changes in goodwill [abstract] |
Beginning balance | 1,298,257,000
Goodwill reallocation | 0
Business acquisitions | 237,886,000
Foreign currency translation adjustment | 35,124,000
Ending balance | 1,571,267,000
U.S. Federal |
Reconciliation of changes in goodwill [abstract] |
Beginning balance | 1,484,296,000
Goodwill reallocation | 0
Business acquisitions | 47,507,000
Foreign currency translation adjustment | 46,908,000
Ending balance | 1,578,711,000
Canada |
Reconciliation of changes in goodwill [abstract] |
Beginning balance | 1,142,148,000
Goodwill reallocation | 0
Business acquisitions | 28,750,000
Foreign currency translation adjustment | 0
Ending balance | 1,170,898,000
Scandinavia, Northwest and Central- East Europe |
Reconciliation of changes in goodwill [abstract] |
Beginning balance | 2,021,014,000
Goodwill reallocation | (733,992,000)
Business acquisitions | 0
Foreign currency translation adjustment | 125,423,000
Ending balance | 1,412,445,000
U.K. and Australia |
Reconciliation of changes in goodwill [abstract] |
Beginning balance | 980,940,000
Goodwill reallocation | 0
Business acquisitions | 1,143,403,000
Foreign currency translation adjustment | 81,110,000
Ending balance | 2,205,453,000
Germany |
Reconciliation of changes in goodwill [abstract] |
Beginning balance | 0
Goodwill reallocation | 733,992,000
Business acquisitions | 45,702,000
Foreign currency translation adjustment | 68,568,000
Ending balance | 848,262,000
Finland, Poland and Baltics |
Reconciliation of changes in goodwill [abstract] |
Beginning balance | 637,177,000
Goodwill reallocation | 0
Business acquisitions | 0
Foreign currency translation adjustment | 54,312,000
Ending balance | 691,489,000
Asia Pacific |
Reconciliation of changes in goodwill [abstract] |
Beginning balance | 270,837,000
Goodwill reallocation | 0
Business acquisitions | 0
Foreign currency translation adjustment | (1,304,000)
Ending balance | 269,533,000
Scandinavia and Central Europe |
Reconciliation of changes in goodwill [abstract] |
Beginning balance | 1,462,970
Northwest And Central-East Europe |
Reconciliation of changes in goodwill [abstract] |
Beginning balance | $ 558,044

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- Definition Increase (Decrease) Though Reallocation To Cash Generating Units, Goodwill + References No definition available. + Details
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- Definition The increase in intangible assets and goodwill resulting from acquisitions through business combinations. [Refer: Total for all business combinations [member]; Intangible assets and goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 38 -IssueDate 2025-01-01 -Paragraph 118 -Subparagraph e -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_e_i&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition The increase (decrease) in intangible assets and goodwill resulting from the net exchange differences arising when the financial statements are translated from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Intangible assets and goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 38 -IssueDate 2025-01-01 -Paragraph 118 -Subparagraph e -Clause vii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_e_vii&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition The amount of intangible assets and goodwill held by the entity. [Refer: Goodwill; Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Note Expiry date 2027-01-01 -Name IAS -Number 1 -IssueDate 2025-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_55&doctype=Standard -URIDate 2025-03-27 + Details
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