Statement Of Changes In Equity [Abstract]
| Concept |
As at 2024-09-30 |
2023-10-01 to 2024-09-30 |
As at 2024-09-30 |
As at 2024-09-30 |
As at 2024-09-30 |
2023-10-01 to 2024-09-30 |
As at 2024-09-30 |
As at 2024-09-30 |
2023-10-01 to 2024-09-30 |
2023-10-01 to 2024-09-30 |
2023-10-01 to 2024-09-30 |
2023-10-01 to 2024-09-30 |
As at 2024-09-30 |
2023-10-01 to 2024-09-30 |
As at 2023-09-30 |
2022-10-01 to 2023-09-30 |
As at 2023-09-30 |
2022-10-01 to 2023-09-30 |
2022-10-01 to 2023-09-30 |
As at 2023-09-30 |
As at 2023-09-30 |
2022-10-01 to 2023-09-30 |
2022-10-01 to 2023-09-30 |
As at 2023-09-30 |
As at 2023-09-30 |
2022-10-01 to 2023-09-30 |
As at 2023-09-30 |
2022-10-01 to 2023-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||
| Equity |
142,014,000
GBP
|
— |
1,225,000
GBP
|
104,000
GBP
|
1,050,000
GBP
|
— |
23,484,000
GBP
|
116,153,000
GBP
|
— | — | — | — |
2,000
GBP
|
— |
7,463,000
GBP
|
— |
42,000
GBP
|
— | — |
105,120,000
GBP
|
23,484,000
GBP
|
— | — |
1,223,000
GBP
|
2,000
GBP
|
— |
137,246,000
GBP
|
— |
311,000
GBP
|
23,484,000
GBP
|
133,850,000
GBP
|
96,082,000
GBP
|
1,217,000
GBP
|
13,383,000
GBP
|
5,000
GBP
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
–
GBP
|
— | — | — |
–
GBP
|
— | — |
14,401,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
— |
14,401,000
GBP
|
— |
–
GBP
|
— |
10,942,000
GBP
|
–
GBP
|
— | — |
–
GBP
|
–
GBP
|
— | — |
–
GBP
|
— |
10,942,000
GBP
|
— | — | — | — | — | — | — |
| Other comprehensive income | — | — | — | — | — | — | — | — | — | — | — | — | — |
5,296,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
4,615,000
GBP
|
— | — | — | — | — | — | — |
| Comprehensive income | — |
146,000
GBP
|
— | — | — |
6,413,000
GBP
|
— | — |
15,372,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
— |
9,105,000
GBP
|
— |
269,000
GBP
|
— |
11,978,000
GBP
|
–
GBP
|
— | — |
–
GBP
|
5,920,000
GBP
|
— | — |
–
GBP
|
— |
6,327,000
GBP
|
— | — | — | — | — | — | — |
| Issue of equity | — |
–
GBP
|
— | — | — |
–
GBP
|
— | — |
–
GBP
|
–
GBP
|
2,000
GBP
|
2,000
GBP
|
— |
–
GBP
|
— |
–
GBP
|
— |
–
GBP
|
–
GBP
|
— | — |
6,000
GBP
|
–
GBP
|
— | — |
6,000
GBP
|
— |
–
GBP
|
— | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — |
–
GBP
|
— | — | — |
–
GBP
|
— | — |
4,924,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
— |
4,924,000
GBP
|
— |
–
GBP
|
— |
4,802,000
GBP
|
–
GBP
|
— | — |
–
GBP
|
–
GBP
|
— | — |
–
GBP
|
— |
4,802,000
GBP
|
— | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
–
GBP
|
— | — | — |
–
GBP
|
— | — |
492,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
— |
492,000
GBP
|
— |
–
GBP
|
— |
1,189,000
GBP
|
–
GBP
|
— | — |
–
GBP
|
–
GBP
|
— | — |
–
GBP
|
— |
1,189,000
GBP
|
— | — | — | — | — | — | — |