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Fair Value Measurements - Schedule of Fair Value Hierarchy for Assets (Details) - CAD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Disclosure of fair value measurement of assets and liabilities [line items] |  |
Assets | $ 195.7 | $ 204.5
Recurring fair value measurement | Notes payable |  |
Disclosure of fair value measurement of assets and liabilities [line items] |  |
Liabilities | 116.8 | 52.0
Recurring fair value measurement | Investments held for self-insured liabilities |  |
Disclosure of fair value measurement of assets and liabilities [line items] |  |
Assets | 195.7 | 204.5
Recurring fair value measurement | Derivative financial instruments |  |
Disclosure of fair value measurement of assets and liabilities [line items] |  |
Assets | 20.7 | 20.0
Recurring fair value measurement | Level 1 | Notes payable |  |
Disclosure of fair value measurement of assets and liabilities [line items] |  |
Liabilities | 0.0 | 0.0
Recurring fair value measurement | Level 1 | Investments held for self-insured liabilities |  |
Disclosure of fair value measurement of assets and liabilities [line items] |  |
Assets | 0.0 | 0.0
Recurring fair value measurement | Level 1 | Derivative financial instruments |  |
Disclosure of fair value measurement of assets and liabilities [line items] |  |
Assets | 0.0 | 0.0
Recurring fair value measurement | Level 2 | Notes payable |  |
Disclosure of fair value measurement of assets and liabilities [line items] |  |
Liabilities | 0.0 | 0.0
Recurring fair value measurement | Level 2 | Investments held for self-insured liabilities |  |
Disclosure of fair value measurement of assets and liabilities [line items] |  |
Assets | 195.7 | 204.5
Recurring fair value measurement | Level 2 | Derivative financial instruments |  |
Disclosure of fair value measurement of assets and liabilities [line items] |  |
Assets | 20.7 | 20.0
Recurring fair value measurement | Level 3 | Notes payable |  |
Disclosure of fair value measurement of assets and liabilities [line items] |  |
Liabilities | 116.8 | 52.0
Recurring fair value measurement | Level 3 | Investments held for self-insured liabilities |  |
Disclosure of fair value measurement of assets and liabilities [line items] |  |
Assets | 0.0 | 0.0
Recurring fair value measurement | Level 3 | Derivative financial instruments |  |
Disclosure of fair value measurement of assets and liabilities [line items] |  |
Assets | $ 0.0 | $ 0.0

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- Definition The amount of financial assets that the entity does not separately disclose in the same statement or note. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 54 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_54_d&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of financial liabilities that the entity does not separately disclose in the same statement or note. [Refer: Financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 54 -Subparagraph m -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_54_m&doctype=Standard -URIDate 2024-03-27 + Details
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