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Interests in equity-accounted investees - Change in the group’s ownership interest in Insighta (Details) - USD ($) $ in Thousands			12 Months Ended
	Oct. 15, 2024	Oct. 14, 2024	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Disclosure Of Joint Ventures And Associates [Line Items]
Proceeds of disposal			$ 0	$ 30,000	$ 0
Carrying amount of interest on the date of disposal			(66,109)	(68,223)
Gain on partial disposal of an equity-accounted investee			$ 0	$ 1,244	$ 0
Insighta
Disclosure Of Joint Ventures And Associates [Line Items]
Proceeds of disposal	$ 30,000
Percentage of shareholding of an equity accounted investee (%)	35.00%	35.00%
Fair value of interest retained - 35%	$ 67,954
Carrying amount of interest on the date of disposal	(96,710)
Gain on partial disposal of an equity-accounted investee	$ 1,244

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- Definition

The gains (losses) on disposals of investments.

+ References

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The amount of investments in associates accounted for using the equity method. [Refer: Total for all associates [member]; Investments accounted for using equity method]

+ References

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The proportion of ownership interest in an associate attributable to the entity. [Refer: Total for all associates [member]]

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Disclosure Of Joint Ventures And Associates [Line Items]

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