Income taxes - Schedule of Deferred Taxes Assets and Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Major components of tax expense (income) [abstract]
Deferred income tax assets	$ 656,067	$ 547,014
Deferred income tax liabilities	(1,175,082)	(1,169,300)
Deferred income taxes	$ (519,015)	$ (622,286)

The amounts of income taxes recoverable in future periods in respect of: (a) deductible temporary differences; (b) the carryforward of unused tax losses; and (c) the carryforward of unused tax credits. [Refer: Temporary differences [member]; Unused tax credits [member]; Unused tax losses [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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