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CONSOLIDATED FINANCIAL STATEMENT DETAILS - Accumulated other comprehensive income (loss) (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Accumulated other comprehensive income (loss) |  |
Balance, beginning of period | $ (41.7) | $ (18.8)
Other comprehensive income (loss) before tax | (23.2) | (25.5)
Tax | 3.6 | 2.6
Balance, end of period | (61.3) | (41.7)
Long-term Investments |  |
Accumulated other comprehensive income (loss) |  |
Balance, beginning of period | (59.2) | (45.7)
Other comprehensive income (loss) before tax | (7.2) | (13.5)
Balance, end of period | (66.4) | (59.2)
Derivative Contracts |  |
Accumulated other comprehensive income (loss) |  |
Balance, beginning of period | 17.5 | 26.9
Other comprehensive income (loss) before tax | (16.0) | (12.0)
Tax | 3.6 | 2.6
Balance, end of period | $ 5.1 | $ 17.5

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- Definition The amount of accumulated items of income and expense (including reclassification adjustments) that are not recognised in profit or loss as required or permitted by other IFRSs. [Refer: IFRSs [member]; Other comprehensive income] + 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 income tax relating to amounts recognised in other comprehensive income that will be reclassified to profit or loss. [Refer: Income tax relating to components of other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 91 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_91&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of other comprehensive income that will be reclassified to profit or loss, before tax. [Refer: Other comprehensive income] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph IG6 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_IG6&doctype=Implementation%20Guidance -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 82A -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_82A&doctype=Standard -URIDate 2023-03-23 + Details
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