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Derivative financial instruments - Change in fair value of the derivative instruments (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Derivative financial instruments
Change in fair value of the derivative instruments	$ 40.8	$ 20.3	$ 45.3	$ 36.8
Embedded options within listed bonds
Derivative financial instruments
Change in fair value of the derivative instruments	30.6	19.0	34.9	29.6
Foreign exchange swaps
Derivative financial instruments
Change in fair value of the derivative instruments	$ 10.2	$ 1.3	$ 10.4	7.0
Interest rate caps
Derivative financial instruments
Change in fair value of the derivative instruments				$ 0.2

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- Definition

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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 2024-01-01
-Paragraph 85
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-URIDate 2024-03-27

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