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CONSOLIDATED FINANCIAL STATEMENT DETAILS - Accumulated other comprehensive income (loss) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Accumulated other comprehensive income (loss)
Balance, beginning of period	$ (18.8)	$ (23.7)
Other comprehensive income (loss) before tax	(25.5)	13.8
Tax	2.6	(8.9)
Balance, end of period	(41.7)	(18.8)
Long-term Investments
Accumulated other comprehensive income (loss)
Balance, beginning of period	(45.7)	(25.9)
Other comprehensive income (loss) before tax	(13.5)	(19.8)
Balance, end of period	(59.2)	(45.7)
Derivative Contracts
Accumulated other comprehensive income (loss)
Balance, beginning of period	26.9	2.2
Other comprehensive income (loss) before tax	(12.0)	33.6
Tax	2.6	(8.9)
Balance, end of period	$ 17.5	$ 26.9

X

- 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

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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]

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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]

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