Statement Of Changes In Equity [Abstract]
| Concept |
2021-10-01 to 2022-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
As at 2022-09-30 |
2021-10-01 to 2022-09-30 |
As at 2022-09-30 |
2021-10-01 to 2022-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
2021-10-01 to 2022-09-30 |
As at 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
As at 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
As at 2021-09-30 |
2020-10-01 to 2021-09-30 |
As at 2021-09-30 |
As at 2021-09-30 |
2020-10-01 to 2021-09-30 |
As at 2021-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||
| Equity | — |
2,095,000
GBP
|
2,450,000
GBP
|
— | — |
5,07 6
GBP
|
— |
29,812,000
GBP
|
— |
19,975,000
GBP
|
216,000
GBP
|
— |
2,478,000
GBP
|
— | — |
18,851,000
GBP
|
— | — |
28,442,000
GBP
|
— |
223,000
GBP
|
5,07 6
GBP
|
— |
1,814,000
GBP
|
18,1 51
GBP
|
239,000
GBP
|
5,07 6
GBP
|
29,080,000
GBP
|
3,1 39
GBP
|
2,475,000
GBP
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||
| Profit (loss) |
–
GBP
|
— | — |
–
GBP
|
–
GBP
|
— |
2,406,000
GBP
|
— |
–
GBP
|
— | — |
2,406,000
GBP
|
— |
–
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
— |
1,078,000
GBP
|
— | — |
1,078,000
GBP
|
— | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
–
GBP
|
— | — |
–
GBP
|
–
GBP
|
— |
21 0
GBP
|
— |
–
GBP
|
— | — |
21 0
GBP
|
— |
–
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
— |
21 1
GBP
|
— | — |
21 1
GBP
|
— | — | — | — | — | — | — |