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Financial instruments (Measurement of fair values hierarchy levels) (Details) - CAD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Disclosure of detailed information about financial instruments [line items] |  |
Derivative assets | $ 28,467 | $ 2,807
Current portion of long-term debt | (499,821) | 0
Derivative liabilities | (22,344) | (58,342)
Long-term debt | (1,284,353) | (997,000)
Net financial instruments | (1,778,051) | (1,052,535)
Foreign currency contracts [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Derivative assets | 28,467 | 2,807
Derivative liabilities | (16,525) | (51,058)
Interest rate contracts [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Derivative liabilities | (5,819) | (7,284)
Level 2 of fair value hierarchy [member] | Foreign currency contracts [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Derivative assets | 28,467 | 2,807
Derivative liabilities | (16,525) | (51,058)
Level 2 of fair value hierarchy [member] | Interest rate contracts [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Derivative liabilities | (5,819) | (7,284)
Fair value [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Current portion of long-term debt | (500,000) |
Long-term debt | (1,303,681) | (1,014,010)
Net financial instruments | $ (1,797,558) | $ (1,069,545)

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- Definition Financial instruments contracts net of non current borrowings. + References No definition available. + Details
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- Definition The current portion of non-current borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of financial assets classified as derivative instruments. [Refer: Financial assets; Derivatives [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of financial liabilities classified as derivative instruments. [Refer: Financial assets; Derivatives [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard -URIDate 2023-03-23 + Details
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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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- Definition The non-current portion of non-current borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard -URIDate 2023-03-23 + Details
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