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Lease Assets - Additional Information (Details) - CAD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Office space
Disclosure of detailed information about quantitative information about leases for lessee [Line Items]
Onerous contracts provision	$ 2.5	$ 19.0
Bottom of range | Office space
Disclosure of detailed information about quantitative information about leases for lessee [Line Items]
Lease term	1 year
Bottom of range | Office equipment
Disclosure of detailed information about quantitative information about leases for lessee [Line Items]
Lease term	1 year
Bottom of range | IT and other equipment
Disclosure of detailed information about quantitative information about leases for lessee [Line Items]
Lease term	1 year
Top of range | Office space
Disclosure of detailed information about quantitative information about leases for lessee [Line Items]
Lease term	15 years
Top of range | Office equipment
Disclosure of detailed information about quantitative information about leases for lessee [Line Items]
Lease term	7 years
Top of range | IT and other equipment
Disclosure of detailed information about quantitative information about leases for lessee [Line Items]
Lease term	5 years
Weighted average | Office space
Disclosure of detailed information about quantitative information about leases for lessee [Line Items]
Lease term	6 years 2 months 12 days	6 years 7 months 6 days
Weighted average | Office equipment
Disclosure of detailed information about quantitative information about leases for lessee [Line Items]
Lease term	2 years 9 months 18 days	3 years 2 months 12 days

X

- Definition

The amount of provision for onerous contracts. An onerous contract is a contract in which the unavoidable costs of meeting the obligation under the contract exceed the economic benefits expected to be received under it. [Refer: Other provisions]

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 37
-IssueDate 2023-01-01
-Paragraph 66
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2023-en-r&anchor=para_66&doctype=Standard
-URIDate 2023-03-23

+ Details

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Balance Type:	credit
Period Type:	instant

X

- Definition

Disclosure of detailed information about quantitative information about leases for lessee

+ References

No definition available.

+ Details

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X

- Definition

Lease Term

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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X

- Details

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