Statement Of Changes In Equity [Abstract]
| Concept |
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 |
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 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||
| Equity | — |
94 , 281
GBP
|
41,000
GBP
|
— | — |
1 ,000
GBP
|
93,50 0
GBP
|
— | — | — |
17 8
GBP
|
— |
95 , 227
GBP
|
— | — | — | — |
95 4
GBP
|
1 ,000
GBP
|
— | — |
94 ,75 0
GBP
|
— |
4 31
GBP
|
4 6
GBP
|
5 73
GBP
|
97, 3 8 1
GBP
|
97 ,000
GBP
|
1 ,000
GBP
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||
| Profit (loss) |
30 4
GBP
|
— | — |
9 13
GBP
|
–
GBP
|
— | — |
6 0 9
GBP
|
913,000
GBP
|
–
GBP
|
— |
609,000
GBP
|
— |
–
GBP
|
13 7
GBP
|
34 0
GBP
|
47 7
GBP
|
— | — |
34 0
GBP
|
477,000
GBP
|
— |
–
GBP
|
— | — | — | — | — | — |
| Dividends recognised as distributions to owners |
1 , 2 5 0
GBP
|
— | — |
–
GBP
|
–
GBP
|
— | — | — | — |
1, 25 0
GBP
|
— |
–
GBP
|
— |
–
GBP
|
2, 2 50
GBP
|
–
GBP
|
–
GBP
|
— | — | — | — | — |
2, 250
GBP
|
— | — | — | — | — | — |