v3.25.4
Income taxes - Schedule of Effective Income Tax Rate Reconciliation for the Year Ended 2024 and 2023 (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Effective Income Tax Rate Reconciliation, Amount [Abstract]      
Income tax expense (benefit) at statutory income tax rate $ 511,502 $ 282,922 $ 409,023
Foreign rate differential 29,484 14,412 6,025
Pillar Two top-up taxes   42,598 0
Withholding tax borne   22,557 12,716
Entities taxable at a higher Irish rate   (16,321) (1,788)
Other reconciling items 21,347 (7,608) 3,347
Remeasurement of deferred taxes   0 (43,806)
Gains not taxable   0 (45,312)
Valuation allowance (9,572) (14,856) (49,149)
Total changes 43,744 40,782 (117,967)
Total income tax expense (benefit) $ 555,246 $ 323,704 $ 291,056
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
Income tax expense (benefit) at statutory income tax rate 12.50% 12.50% 12.50%
Foreign rate differential 0.70% 0.60% 0.20%
Pillar Two top-up taxes   0.019 0
Withholding tax borne   0.010 0.004
Entities taxable at a higher Irish rate   (0.007) (0.001)
Other reconciling items 0.60% (0.30%) 0.10%
Remeasurement of deferred taxes   0.00% (1.30%)
Gains not taxable   0.00% (1.40%)
Valuation allowance (0.20%) (0.70%) (1.50%)
Total changes 1.10% 1.80% (3.60%)
Income tax expense 13.60% 14.30% 8.90%
Non-taxable and non-deductible items $ 5,256 $ 10,000 $ 6,000
Unrecognized tax benefit release   8,000  
Other items   $ 10,000 $ 3,000