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Fair Value Measurements (Tables) | 12 Months Ended
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Dec. 31, 2023
Fair Value Measurement [Abstract] |
Schedule of Fair Value Hierarchy for Assets | The following tables summarize the Company’s fair value hierarchy for those assets and liabilities measured and adjusted to fair value on a recurring basis:
|  | Carrying Amount | Level 1 | Level 2 | Level 3
At December 31, 2023 | Notes | $ | $ | $ | $
Assets |  |  |  |  |
Investments held for self-insured liabilities | 14 | 204.5 |  | — |  | 204.5 |  | — |
Derivative financial instruments | 14,24 | 20.0 |  | — |  | 20.0 |  | — |
Liabilities |  |  |  |  |
Notes payable | 16 | 82.8 |  | — |  | — |  | 82.8 |
|  | Carrying Amount | Level 1 | Level 2 | Level 3
At December 31, 2022 | Notes | $ | $ | $ | $
Assets |  |  |  |  |
Investments held for self-insured liabilities | 14 | 156.8 |  | — |  | 156.8 |  | — |
Derivative financial instruments | 24 | 3.1 |  | — |  | 3.1 |  | — |
Liabilities |  |  |  |  |
Notes payable | 16 | 62.4 |  | — |  | — |  | 62.4 |
Derivative financial instruments | 24 | 2.3 |  | — |  | 2.3 |  | — |
Schedule of Fair Value Hierarchy for Liabilities | The following tables summarize the Company’s fair value hierarchy for those liabilities that were not measured at fair value but are required to be disclosed at fair value on a recurring basis:
|  | Carrying Amount | Level 1 | Level 2 | Level 3
At December 31, 2023 | Note | $ | $ | $ | $
Senior unsecured notes | 16 | 547.6 |  | — |  | 523.2 |  | — |
|  | Carrying Amount | Level 1 | Level 2 | Level 3
At December 31, 2022 | Note | $ | $ | $ | $
Senior unsecured notes | 16 | 298.6 |  | — |  | 259.8 |  | — |

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- Definition The disclosure of the fair value measurement of assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2023-01-01 -Paragraph 93 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2023-en-r&anchor=para_93&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The disclosure of the fair value measurement of liabilities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2023-01-01 -Paragraph 93 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2023-en-r&anchor=para_93&doctype=Standard -URIDate 2023-03-23 + Details
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