Statement Of Changes In Equity [Abstract]
| Concept |
2022-09-01 to 2023-09-03 |
2022-09-01 to 2023-09-03 |
2022-09-01 to 2023-09-03 |
2022-09-01 to 2023-09-03 |
2022-09-01 to 2023-09-03 |
2021-09-01 to 2022-08-31 |
2021-09-01 to 2022-08-31 |
2021-09-01 to 2022-08-31 |
2021-09-01 to 2022-08-31 |
2021-09-01 to 2022-08-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||
| Statement of changes in equity [line items] | ||||||||||
| Decrease (increase) through tax on share-based payment transactions, equity |
200,000
GBP
|
–
GBP
|
–
GBP
|
200,000
GBP
|
–
GBP
|
–
GBP
|
0 .7
GBP
|
–
GBP
|
–
GBP
|
0 .7
GBP
|