Share-Based Compensation Expense - Narrative (Details)	3 Months Ended
Mar. 31, 2026 shares
2016 Share Option and Incentive Plan \| Share Options
Share-based Compensation Arrangement by Share-based Payment Award
Number of options outstanding (in shares)	47,017,959
2016 Share Option and Incentive Plan \| Restricted Share Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award
Granted (in shares)	778,817
Number of options outstanding (in shares)	74,129,393
2016 Share Option and Incentive Plan \| Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award
Number of options outstanding (in shares)	4,551,157
2016 Share Option and Incentive Plan \| Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award
Shares available for future grants (in shares)	61,363,925
Employee Share Purchase Plan 2018
Share-based Compensation Arrangement by Share-based Payment Award
Shares available for future grants (in shares)	2,438,481
Offering period	6 months
Discount on purchase price of common stock	15.00%
Maximum percentage of eligible earnings as after-tax withholdings to purchase ordinary shares	10.00%

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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