Net income per ordinary share - Schedule of Reconciliation of Number of Shares Used in Computation of Basic and Diluted Net Income Per Ordinary Share (Details) - shares |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Earnings Per Share [Abstract] | ||||
| Weighted average number of ordinary shares outstanding for basic net income per ordinary share (in shares) | 76,845,757 | 79,245,448 | 76,712,589 | 79,899,091 |
| Effect of dilutive share options and other awards outstanding under share based compensation programs (in shares) | 525,639 | 301,996 | 604,016 | 336,809 |
| Weighted average number of ordinary shares outstanding for diluted net income per ordinary share (in shares) | 77,371,396 | 79,547,444 | 77,316,605 | 80,235,900 |