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Segmented Information - Schedule of Non-Current Assets and Gross Revenue by Geographical Areas (Details) - CAD ($) $ in Millions	12 Months Ended
	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

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

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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

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-IssueDate 2023-01-01
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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.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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