Share-Based Payments (Details) - GBP (£) £ in Millions |
6 Months Ended | 12 Months Ended | |
|---|---|---|---|
Jun. 30, 2022 |
Jun. 30, 2021 |
Dec. 31, 2021 |
|
| Disclosure Of Share Based Payment Arrangements Text Block Abstract | |||
| Share-based payment charge | £ 35.1 | £ 12.7 | |
| Options outstanding | 63,138,049 | 74,262,739 | |