Statement Of Changes In Equity [Abstract]
| Concept |
2022-04-01 to 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
As at 2023-03-31 |
2022-04-01 to 2023-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
2021-04-01 to 2022-03-31 |
As at 2022-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||
| Equity | — |
300,6 89
GBP
|
219 ,090
GBP
|
3 7,1 0 1
GBP
|
— | — |
1 18 ,70 0
GBP
|
— | — | — | — |
3 6 ,1 0 3
GBP
|
1 8 9,1 9 6
GBP
|
219, 090
GBP
|
— |
3 7 2 ,1 8 3
GBP
|
35,967,000
GBP
|
113,721,000
GBP
|
296,844,000
GBP
|
219, 090
GBP
|
| Changes in equity [abstract] | ||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||
| Profit (loss) |
5 4 ,7 1 5
GBP
|
— | — | — |
–
GBP
|
54 ,7 1 5
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
89, 36 8
GBP
|
— | — | — |
8 9,3 68
GBP
|
— | — | — | — | — |
| Comprehensive income |
5 4 ,7 1 5
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
89, 36 8
GBP
|
— | — | — | — | — |
| Dividends recognised as distributions to owners |
15,781,000
GBP
|
— | — | — |
–
GBP
|
15,781,000
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
13,893,000
GBP
|
— | — | — |
13,893,000
GBP
|
— | — | — | — | — |