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Capital Stock - Schedule of Employee SBC Expense by Income Statement Location (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |
SBC expense included in above employee-related costs | $ 55.6 | $ 51.0 | $ 33.4
Fair value gain/(loss) |  | (5.2) |
Combined effect of employee SBC expense and TRS FVAs | 10.0 | 51.0 | 33.4
TRS |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |
Fair value gain/(loss) | (45.6) | 0.0 | 0.0
Employee SBC expense in cost of sales |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |
SBC expense included in above employee-related costs | 22.6 | 20.3 | 13.0
Employee SBC expense in cost of sales | TRS |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |
Fair value gain/(loss) | (18.6) | 0.0 | 0.0
Employee SBC expense in SG&A |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |
SBC expense included in above employee-related costs | 33.0 | 30.7 | 20.4
Employee SBC expense in SG&A | TRS |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |
Fair value gain/(loss) | $ (27.0) | $ 0.0 | $ 0.0

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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 amount of expense from share-based payment transactions with employees. [Refer: Expense from share-based payment transactions] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_112_c&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The gains (losses) resulting from change in the fair value of derivatives recognised in profit or loss. [Refer: Derivatives [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 85 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_85&doctype=Standard -URIDate 2023-03-23 + Details
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