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v3.24.1

Long-term debt (Narrative) (Details) - CAD ($) $ / shares in Units, $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2017
Disclosure of detailed information about borrowings [line items] |  |
Accordion feature | $ 200 |
Revolving credit facility [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Revolving credit facility, available balance | 550 |
Accordion feature | $ 200 |
Borrowings, interest rate | 7.10% |
Convertible debenture (2017) [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Convertible debenture |  | $ 300
Borrowings, interest rate |  | 4.00%
Conversion price |  | $ 22.89
Convertible debenture (2017) [Member] | Public offering [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Convertible debenture |  | $ 184
Convertible debenture (2017) [Member] | Private placements offering [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Convertible debenture |  | $ 116

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- Definition The interest rate on borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 7 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_7&doctype=Standard -URIDate 2023-03-23 + Details
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Balance Type: | na
Period Type: | instant

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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. + Details
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Balance Type: | credit
Period Type: | duration

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- Definition Conversion price + References No definition available. + Details
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Balance Type: | na
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Period Type: | instant

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- References No definition available. + Details
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Period Type: | instant

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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- Details
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Balance Type: |
Period Type: |

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- Details
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Balance Type: |
Period Type: |