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Financial Instruments (Exposure to credit risk receivables) (Details) - CAD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Disclosure of detailed information about financial instruments [line items]
Trade receivables	$ 167,688	$ 271,015
Loss allowance	0
Net	167,688
Investment Grade Rating [Member]
Disclosure of detailed information about financial instruments [line items]
Trade receivables	139,708
Non-Investment Grade Rating [Member]
Disclosure of detailed information about financial instruments [line items]
Trade receivables	$ 27,980

X

- References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	instant

X

- Definition

The amount of an allowance account used to record impairments to financial assets due to credit losses. [Refer: Financial assets]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2023-01-01
-Name IFRS
-Number 7
-IssueDate 2021-01-01
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-URIDate 2021-03-24

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Balance Type:	credit
Period Type:	instant

X

- Definition

The amount of current trade receivables. [Refer: Trade receivables]

+ References

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-IssueDate 2021-01-01
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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.

+ References

No definition available.

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