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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, 2022 | Dec. 31, 2021
Disclosure of geographical areas [line items] |  |
Non-Current Assets | $ 3,387.9 | $ 3,267.8
Gross Revenue | 5,677.2 | 4,576.8
Canada |  |
Disclosure of geographical areas [line items] |  |
Non-Current Assets | 618.4 | 644.6
Gross Revenue | 1,337.0 | 1,225.9
United States |  |
Disclosure of geographical areas [line items] |  |
Non-Current Assets | 1,982.0 | 1,880.0
Gross Revenue | 3,056.6 | 2,400.2
United Kingdom |  |
Disclosure of geographical areas [line items] |  |
Non-Current Assets | 202.2 | 144.5
Gross Revenue | 409.3 | 341.0
Australia |  |
Disclosure of geographical areas [line items] |  |
Non-Current Assets | 421.2 | 441.9
Gross Revenue | 459.3 | 243.8
Australia | Previously stated |  |
Disclosure of geographical areas [line items] |  |
Non-Current Assets |  | 325.6
Australia | Restated Adjustment |  |
Disclosure of geographical areas [line items] |  |
Non-Current Assets |  | 116.3
Other global geographies |  |
Disclosure of geographical areas [line items] |  |
Non-Current Assets | 164.1 | 156.8
Gross Revenue | $ 415.0 | 365.9
Other global geographies | Previously stated |  |
Disclosure of geographical areas [line items] |  |
Non-Current Assets |  | $ 273.1

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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; Types of insurance contracts [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2022-03-24 -Paragraph 33 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2022-en-r&anchor=para_33_b&doctype=Standard -URIDate 2022-03-24 + 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 2022-03-24 -Paragraph 114 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2022-en-r&anchor=para_114&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2022-03-24 -Paragraph 113 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2022-en-r&anchor=para_113_a&doctype=Standard -URIDate 2022-03-24 + Details
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