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Other Assets - Additional Information (Details) - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Disclosure of investments held for self insured liabilities maturity of bond portfolio at fair value [line items] |  |
Unrealized (losses) gains on equity securities | $ (18.0) | $ 13.9
Net unrealized loss on FVOCI financial assets | $ 0.6 | $ 2.9
Bottom of range |  |
Disclosure of investments held for self insured liabilities maturity of bond portfolio at fair value [line items] |  |
Bonds interest rate | 0.75% | 0.80%
Top of range |  |
Disclosure of investments held for self insured liabilities maturity of bond portfolio at fair value [line items] |  |
Bonds interest rate | 8.00% | 4.55%

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- Definition The gains (losses) on financial assets at fair value through profit or loss. [Refer: Financial assets at fair value through profit or loss] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph 20 -Subparagraph a -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2022-en-r&anchor=para_20_a_i&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The gains (losses) recognised in other comprehensive income on financial assets measured at fair value through other comprehensive income applying paragraph 4.1.2A of IFRS 9, net of tax, before reclassification adjustments. [Refer: Financial assets measured at fair value through other comprehensive income; Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 91 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_91_a&doctype=Standard -URIDate 2022-03-24 + Details
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