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Segmented Information - Schedule of Non-Current Assets and Gross Revenue by Geographical Areas (Details) - CAD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Disclosure of geographical areas [line items] |  |
Non-Current Assets | $ 3,360.1 | $ 3,387.9
Gross Revenue | 6,479.6 | 5,677.2
Canada |  |
Disclosure of geographical areas [line items] |  |
Non-Current Assets | 606.7 | 618.4
Gross Revenue | 1,426.5 | 1,337.0
United States |  |
Disclosure of geographical areas [line items] |  |
Non-Current Assets | 1,985.3 | 1,982.0
Gross Revenue | 3,634.5 | 3,056.6
United Kingdom (revised) |  |
Disclosure of geographical areas [line items] |  |
Non-Current Assets | 205.4 | 202.2
Gross Revenue | 411.6 | 348.1
Australia |  |
Disclosure of geographical areas [line items] |  |
Non-Current Assets | 398.2 | 421.2
Gross Revenue | 453.3 | 459.3
Other global geographies (revised) |  |
Disclosure of geographical areas [line items] |  |
Non-Current Assets | 164.5 | 164.1
Gross Revenue | $ 553.7 | $ 476.2

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- Definition The amount of non-current assets other than financial instruments, deferred tax assets, post-employment benefit assets and rights arising under insurance contracts. [Refer: Deferred tax assets; Financial instruments, class [member]; Non-current assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2023-01-01 -Paragraph 33 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2023-en-r&anchor=para_33_b&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of revenue from contracts with customers. A customer is a party that has contracted with an entity to obtain goods or services that are an output of the entity’s ordinary activities in exchange for consideration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2023-01-01 -Paragraph 114 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2023-en-r&anchor=para_114&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2023-01-01 -Paragraph 113 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2023-en-r&anchor=para_113_a&doctype=Standard -URIDate 2023-03-23 + Details
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