Statement Of Changes In Equity [Abstract]
Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
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Statement of changes in equity [abstract] | ||||||||||||||||
Statement of changes in equity [line items] | ||||||||||||||||
Increase (decrease) through exercise of options, equity |
–
GBP
|
–
GBP
|
–
GBP
|
9,300,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
9. 3
GBP
|
–
GBP
|
4 .5
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
4,500,000
GBP
|
–
GBP
|
–
GBP
|
Decrease (increase) through tax on share-based payment transactions, equity |
–
GBP
|
0. 8
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
800,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
0 .9
GBP
|
–
GBP
|
0. 9
GBP
|
–
GBP
|
–
GBP
|
Purchase of treasury shares |
–
GBP
|
4 . 9
GBP
|
–
GBP
|
7. 0
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
2 .1
GBP
|
–
GBP
|
5,600,000
GBP
|
–
GBP
|
5,600,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|