Statement Of Changes In Equity [Abstract]
| Concept |
2024-02-01 to 2024-12-31 |
2024-02-01 to 2024-12-31 |
2024-02-01 to 2024-12-31 |
2024-02-01 to 2024-12-31 |
2024-02-01 to 2024-12-31 |
2024-02-01 to 2024-12-31 |
2024-02-01 to 2024-12-31 |
2023-01-01 to 2024-01-31 |
2023-01-01 to 2024-01-31 |
2023-01-01 to 2024-01-31 |
2023-01-01 to 2024-01-31 |
2023-01-01 to 2024-01-31 |
2023-01-01 to 2024-01-31 |
2023-01-01 to 2024-01-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||
| Dividends recognised as distributions to owners of parent |
–
GBP
|
–
GBP
|
358,400,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
358,400,000
GBP
|
— | — | — | — | — | — | — |
| Decrease (increase) through tax on share-based payment transactions, equity |
–
GBP
|
–
GBP
|
200,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
200,000
GBP
|
–
GBP
|
100,000
GBP
|
–
GBP
|
100,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|