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Property and Equipment - Schedule of Property and Equipment (Details) - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | $ 267.5 |
Depreciation | 67.7 | $ 59.9
Ending balance | 299.0 | 267.5
Engineering equipment |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | 85.6 |
Ending balance | 106.2 | 85.6
Office equipment |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | 33.7 |
Ending balance | 34.2 | 33.7
Leasehold improvements |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | 112.8 |
Ending balance | 117.4 | 112.8
Other |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | 35.4 |
Ending balance | 41.2 | 35.4
Cost |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | 520.2 | 513.0
Additions | 82.6 | 89.7
Additions arising on acquisitions | 14.3 | 2.6
Disposals | (68.6) | (77.9)
Impact of foreign exchange | 24.2 | (7.2)
Ending balance | 572.7 | 520.2
Cost | Engineering equipment |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | 154.1 | 138.5
Additions | 39.6 | 38.0
Additions arising on acquisitions | 4.2 | 0.8
Disposals | (30.9) | (21.4)
Impact of foreign exchange | 6.8 | (1.8)
Ending balance | 173.8 | 154.1
Cost | Office equipment |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | 75.1 | 80.2
Additions | 3.9 | 5.8
Additions arising on acquisitions | 3.4 | 0.1
Disposals | (9.2) | (9.6)
Impact of foreign exchange | 4.8 | (1.4)
Ending balance | 78.0 | 75.1
Cost | Leasehold improvements |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | 238.2 | 248.1
Additions | 29.9 | 29.7
Additions arising on acquisitions | 6.1 | 1.7
Disposals | (24.4) | (38.1)
Impact of foreign exchange | 9.1 | (3.2)
Ending balance | 258.9 | 238.2
Cost | Other |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | 52.8 | 46.2
Additions | 9.2 | 16.2
Additions arising on acquisitions | 0.6 | 0.0
Disposals | (4.1) | (8.8)
Impact of foreign exchange | 3.5 | (0.8)
Ending balance | 62.0 | 52.8
Accumulated depreciation |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | (252.7) | (262.3)
Disposals | 64.8 | 67.5
Depreciation | 67.7 | 59.9
Net impairment | 5.9 | 1.9
Impact of foreign exchange | 12.2 | (3.9)
Ending balance | (273.7) | (252.7)
Accumulated depreciation | Engineering equipment |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | (68.5) | (67.2)
Disposals | 29.6 | 20.4
Depreciation | 25.5 | 22.6
Net impairment | 0.0 | 0.0
Impact of foreign exchange | 3.2 | (0.9)
Ending balance | (67.6) | (68.5)
Accumulated depreciation | Office equipment |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | (41.4) | (42.8)
Disposals | 8.7 | 8.0
Depreciation | 9.5 | 7.0
Net impairment | 0.5 | 0.3
Impact of foreign exchange | 1.1 | (0.7)
Ending balance | (43.8) | (41.4)
Accumulated depreciation | Leasehold improvements |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | (125.4) | (134.2)
Disposals | 23.0 | 34.5
Depreciation | 27.0 | 26.0
Net impairment | 5.4 | 1.6
Impact of foreign exchange | 6.7 | (1.9)
Ending balance | (141.5) | (125.4)
Accumulated depreciation | Other |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | (17.4) | (18.1)
Disposals | 3.5 | 4.6
Depreciation | 5.7 | 4.3
Net impairment | 0.0 | 0.0
Impact of foreign exchange | 1.2 | (0.4)
Ending balance | $ (20.8) | $ (17.4)

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- Definition The increase in property, plant and equipment resulting from acquisitions through business combinations. [Refer: Total for all business combinations [member]; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e_iii&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of additions to property, plant and equipment other than those acquired through business combinations. [Refer: Total for all business combinations [member]; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e_i&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of depreciation of property, plant and equipment. [Refer: Depreciation and amortisation expense; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -Clause vii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e_vii&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 75 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_75_a&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of impairment loss recognised in profit or loss for property, plant and equipment. [Refer: Impairment loss recognised in profit or loss; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -Clause v -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e_v&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 98 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_98_a&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The increase (decrease) in property, plant and equipment resulting from net exchange differences arising on the translation of the financial statements 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: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -Clause viii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e_viii&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period. Note that right-of-use assets are not included. [Contrast: Property, plant and equipment including right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 54 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_54_a&doctype=Standard -URIDate 2024-03-27 + Details
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