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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, 2021	Dec. 31, 2020
Disclosure of geographical areas [line items]
Non-Current Assets	$ 3,267.8	$ 2,542.9
Gross Revenue	4,576.8	4,730.1
Canada
Disclosure of geographical areas [line items]
Non-Current Assets	644.6	646.0
Gross Revenue	1,225.9	1,238.5
United States
Disclosure of geographical areas [line items]
Non-Current Assets	1,880.0	1,430.0
Gross Revenue	2,400.2	2,655.2
United Kingdom
Disclosure of geographical areas [line items]
Non-Current Assets	144.5	142.4
Gross Revenue	341.0	321.5
Australia
Disclosure of geographical areas [line items]
Non-Current Assets	325.6	149.5
Gross Revenue	243.8	159.9
Other global geographies
Disclosure of geographical areas [line items]
Non-Current Assets	273.1	175.0
Gross Revenue	$ 365.9	$ 355.0

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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; Types of insurance contracts [member]]

+ References

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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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