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 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||
Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||
Equity | — | — | — | — |
557,100,000
GBP
|
375,100,000
GBP
|
100,000
GBP
|
207,800,000
GBP
|
— | — |
983,400,000
GBP
|
— |
51,100,000
GBP
|
1,191,200,000
GBP
|
— |
721,200,000
GBP
|
— |
418,700,000
GBP
|
12,600,000
GBP
|
— | — |
–
GBP
|
289,800,000
GBP
|
— |
100,000
GBP
|
721,200,000
GBP
|
772,700,000
GBP
|
9,100,000
GBP
|
289,800,000
GBP
|
473,700,000
GBP
|
100,000
GBP
|
Changes in equity [abstract] | |||||||||||||||||||||||||||||||
Comprehensive income [abstract] | |||||||||||||||||||||||||||||||
Profit (loss) |
–
GBP
|
64,800,000
GBP
|
–
GBP
|
–
GBP
|
— | — | — | — |
64,800,000
GBP
|
4,300,000
GBP
|
— |
69,100,000
GBP
|
— | — |
70,700,000
GBP
|
— |
–
GBP
|
— | — |
70,700,000
GBP
|
–
GBP
|
— | — |
–
GBP
|
— | — | — | — | — | — | — |
Other comprehensive income |
21,600,000
GBP
|
18,400,000
GBP
|
–
GBP
|
–
GBP
|
— | — | — | — |
3,200,000
GBP
|
3,100,000
GBP
|
— |
21,500,000
GBP
|
— | — |
2,000,000
GBP
|
— |
4,200,000
GBP
|
— | — |
2,200,000
GBP
|
–
GBP
|
— | — |
–
GBP
|
— | — | — | — | — | — | — |
Comprehensive income |
21,600,000
GBP
|
83,200,000
GBP
|
–
GBP
|
–
GBP
|
— | — | — | — |
61,600,000
GBP
|
7,400,000
GBP
|
— |
90,600,000
GBP
|
— | — |
72,700,000
GBP
|
— |
4,200,000
GBP
|
— | — |
68,500,000
GBP
|
–
GBP
|
— | — |
–
GBP
|
— | — | — | — | — | — | — |
Dividends recognised as distributions to owners |
–
GBP
|
73,300,000
GBP
|
–
GBP
|
–
GBP
|
— | — | — | — |
73,300,000
GBP
|
6,800,000
GBP
|
— |
80,100,000
GBP
|
— | — |
68,000,000
GBP
|
— |
–
GBP
|
— | — |
68,000,000
GBP
|
–
GBP
|
— | — |
–
GBP
|
— | — | — | — | — | — | — |
Increase (decrease) through share-based payment transactions, equity |
33,100,000
GBP
|
33,100,000
GBP
|
–
GBP
|
–
GBP
|
— | — | — | — |
–
GBP
|
5,500,000
GBP
|
— |
38,600,000
GBP
|
— | — |
–
GBP
|
— |
4,700,000
GBP
|
— | — |
4,700,000
GBP
|
–
GBP
|
— | — |
–
GBP
|
— | — | — | — | — | — | — |