Share Capital and Share Premium - Additional information (Detail) - £ / shares |
6 Months Ended | ||
|---|---|---|---|
Apr. 23, 2025 |
Jun. 30, 2025 |
Dec. 31, 2024 |
|
| Disclosure of classes of share capital [line items] | |||
| Share capital subdivision and reclassification of share capital | 15,040,466 | ||
| Ordinary shares [member] | |||
| Disclosure of classes of share capital [line items] | |||
| Share capital subdivision and reclassification of share capital | 151,923,897 | ||
| Par value per share | £ 0.04 | £ 0.0004 | £ 0.04 |
| Deferred share capital [Member] | |||
| Disclosure of classes of share capital [line items] | |||
| Share capital subdivision and reclassification of share capital | 15,040,465,803 | ||
| Redesignated ordinary per share | £ 0.0004 |