Statement Of Changes In Equity [Abstract]
| Concept |
2023-09-04 to 2024-09-01 |
2023-09-04 to 2024-09-01 |
As at 2024-09-01 |
2023-09-04 to 2024-09-01 |
2023-09-04 to 2024-09-01 |
2023-09-04 to 2024-09-01 |
As at 2024-09-01 |
2023-09-04 to 2024-09-01 |
As at 2024-09-01 |
As at 2024-09-01 |
As at 2024-09-01 |
2023-09-04 to 2024-09-01 |
2022-09-01 to 2023-09-03 |
As at 2023-09-03 |
2022-09-01 to 2023-09-03 |
2022-09-01 to 2023-09-03 |
As at 2023-09-03 |
As at 2023-09-03 |
As at 2023-09-03 |
As at 2023-09-03 |
2022-09-01 to 2023-09-03 |
2022-09-01 to 2023-09-03 |
2022-09-01 to 2023-08-31 |
2022-09-01 to 2023-08-31 |
2022-09-01 to 2023-08-31 |
As at 2022-08-31 |
As at 2022-08-31 |
As at 2022-08-31 |
As at 2022-08-31 |
As at 2022-08-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||
| Equity | — | — |
52 1.3
GBP
|
— | — | — |
4,200,000
GBP
|
— |
322 .6
GBP
|
13 2 . 6
GBP
|
6 1. 9
GBP
|
— | — |
8 6 6 .7
GBP
|
— | — |
46 6.8
GBP
|
4,200,000
GBP
|
7 3 .1
GBP
|
322 .6
GBP
|
— | — | — | — | — |
6 83.3
GBP
|
24 5 .7
GBP
|
1, 0 14 . 9
GBP
|
82,400,000
GBP
|
3,500,000
GBP
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||
| Profit (loss) |
2 1 5.3
GBP
|
1 23.4
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
— |
3 3 8 .7
GBP
|
— | — | — |
338. 7
GBP
|
223. 1
GBP
|
— |
–
GBP
|
–
GBP
|
— | — | — | — |
223. 1
GBP
|
–
GBP
|
1 70.2
GBP
|
52,900,000
GBP
|
223. 1
GBP
|
— | — | — | — | — |
| Other comprehensive income | — | — | — |
–
GBP
|
8 . 4
GBP
|
–
GBP
|
— |
–
GBP
|
— | — | — |
8 .4
GBP
|
26 .2
GBP
|
— |
26. 2
GBP
|
–
GBP
|
— | — | — | — |
–
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — |
| Comprehensive income | — | — | — |
–
GBP
|
8 . 4
GBP
|
–
GBP
|
— |
3 3 8 .7
GBP
|
— | — | — |
3 4 7 .1
GBP
|
24 9 .3
GBP
|
— |
2 6. 2
GBP
|
–
GBP
|
— | — | — | — |
223. 1
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — |
| Issue of equity | — | — | — | — | — | — | — | — | — | — | — | — |
7 7. 6
GBP
|
— |
–
GBP
|
76 .9
GBP
|
— | — | — | — |
–
GBP
|
0 .7
GBP
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — | — |
–
GBP
|
–
GBP
|
–
GBP
|
— |
4 .6
GBP
|
— | — | — |
4,600,000
GBP
|
6,400,000
GBP
|
— |
–
GBP
|
–
GBP
|
— | — | — | — |
6,400,000
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — |