Statement Of Changes In Equity [Abstract]
| Concept |
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 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
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 |
2023-01-01 to 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||
| Equity | — | — |
1,052,090,000
GBP
|
172,102,000
GBP
|
1,764,000
GBP
|
— | — |
1,225,956,000
GBP
|
— |
1,207,039,000
GBP
|
1,033,173,000
GBP
|
— | — |
172,102,000
GBP
|
— |
1,764,000
GBP
|
1,167,490,000
GBP
|
172,102,000
GBP
|
993,624,000
GBP
|
1,764,000
GBP
|
| Changes in equity [abstract] | ||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||
| Comprehensive income |
–
GBP
|
–
GBP
|
— | — | — |
26,856,000
GBP
|
26,856,000
GBP
|
— |
47,488,000
GBP
|
— | — |
47,488,000
GBP
|
–
GBP
|
— |
–
GBP
|
— | — | — | — | — |
| Dividends recognised as distributions to owners |
–
GBP
|
–
GBP
|
— | — | — |
7,939,000
GBP
|
7,939,000
GBP
|
— |
7,939,000
GBP
|
— | — |
7,939,000
GBP
|
–
GBP
|
— |
–
GBP
|
— | — | — | — | — |