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Property and Equipment - Schedule of Property and Equipment (Details) - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | $ 250.7 |
Depreciation | 59.9 | $ 56.8
Ending balance | 267.5 | 250.7
Engineering equipment |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | 71.3 |
Ending balance | 85.6 | 71.3
Office equipment |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | 37.4 |
Ending balance | 33.7 | 37.4
Leasehold improvements |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | 113.9 |
Ending balance | 112.8 | 113.9
Other |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | 28.1 |
Ending balance | 35.4 | 28.1
Cost |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | 513.0 | 499.5
Additions | 89.7 | 73.3
Measurement period adjustment net of acquisition additions |  | (0.5)
Disposals | (77.9) | (76.6)
Impact of foreign exchange | (7.2) | 17.3
Additions arising on acquisitions | 2.6 |
Ending balance | 520.2 | 513.0
Cost | Engineering equipment |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | 138.5 | 128.7
Additions | 38.0 | 26.7
Measurement period adjustment net of acquisition additions |  | (0.6)
Disposals | (21.4) | (19.2)
Impact of foreign exchange | (1.8) | 2.9
Additions arising on acquisitions | 0.8 |
Ending balance | 154.1 | 138.5
Cost | Office equipment |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | 80.2 | 83.6
Additions | 5.8 | 5.8
Measurement period adjustment net of acquisition additions |  | 0.2
Disposals | (9.6) | (13.2)
Impact of foreign exchange | (1.4) | 3.8
Additions arising on acquisitions | 0.1 |
Ending balance | 75.1 | 80.2
Cost | Leasehold improvements |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | 248.1 | 243.9
Additions | 29.7 | 32.7
Measurement period adjustment net of acquisition additions |  | (0.1)
Disposals | (38.1) | (35.3)
Impact of foreign exchange | (3.2) | 6.9
Additions arising on acquisitions | 1.7 |
Ending balance | 238.2 | 248.1
Cost | Other |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | 46.2 | 43.3
Additions | 16.2 | 8.1
Measurement period adjustment net of acquisition additions |  | 0.0
Disposals | (8.8) | (8.9)
Impact of foreign exchange | (0.8) | 3.7
Additions arising on acquisitions | 0.0 |
Ending balance | 52.8 | 46.2
Accumulated depreciation |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | (262.3) | (265.8)
Disposals | 67.5 | 69.3
Impact of foreign exchange | (3.9) | 9.7
Depreciation | 59.9 | 56.8
Net impairment (note 11) | 1.9 | (0.7)
Ending balance | (252.7) | (262.3)
Accumulated depreciation | Engineering equipment |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | (67.2) | (63.5)
Disposals | 20.4 | 17.7
Impact of foreign exchange | (0.9) | 2.1
Depreciation | 22.6 | 19.3
Net impairment (note 11) | 0.0 | 0.0
Ending balance | (68.5) | (67.2)
Accumulated depreciation | Office equipment |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | (42.8) | (46.0)
Disposals | 8.0 | 11.5
Impact of foreign exchange | (0.7) | 1.8
Depreciation | 7.0 | 6.8
Net impairment (note 11) | 0.3 | (0.3)
Ending balance | (41.4) | (42.8)
Accumulated depreciation | Leasehold improvements |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | (134.2) | (136.6)
Disposals | 34.5 | 33.4
Impact of foreign exchange | (1.9) | 4.5
Depreciation | 26.0 | 26.9
Net impairment (note 11) | 1.6 | (0.4)
Ending balance | (125.4) | (134.2)
Accumulated depreciation | Other |  |
Reconciliation of changes in property, plant and equipment [abstract] |  |
Beginning balance | (18.1) | (19.7)
Disposals | 4.6 | 6.7
Impact of foreign exchange | (0.4) | 1.3
Depreciation | 4.3 | 3.8
Net impairment (note 11) | 0.0 | 0.0
Ending balance | $ (17.4) | $ (18.1)

X
- Definition The increase in property, plant and equipment resulting from acquisitions through business combinations. [Refer: Business combinations [member]; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 73 -Subparagraph e -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e_iii&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of additions to property, plant and equipment other than those acquired through business combinations. [Refer: Business combinations [member]; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 73 -Subparagraph e -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e_i&doctype=Standard -URIDate 2023-03-23 + 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 2023-01-01 -Paragraph 73 -Subparagraph e -Clause vii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e_vii&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 75 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_75_a&doctype=Standard -URIDate 2023-03-23 + 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 2023-01-01 -Paragraph 73 -Subparagraph e -Clause v -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e_v&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 98 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_98_a&doctype=Standard -URIDate 2023-03-23 + 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 2023-01-01 -Paragraph 73 -Subparagraph e -Clause viii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e_viii&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The increase (decrease) in property, plant and equipment resulting from changes that the entity does not separately disclose in the same statement or note. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 73 -Subparagraph e -Clause ix -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e_ix&doctype=Standard -URIDate 2023-03-23 + 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 2023-01-01 -Paragraph 73 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 54 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_54_a&doctype=Standard -URIDate 2023-03-23 + Details
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