Statement Of Comprehensive Income [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 |
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 |
2021-09-01 to 2022-08-31 |
2021-09-01 to 2022-08-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||
| Profit (loss) |
2 2 3 .1
GBP
|
–
GBP
|
–
GBP
|
2 2 3 .1
GBP
|
17 0 . 2
GBP
|
52 . 9
GBP
|
–
GBP
|
–
GBP
|
30,800,000
GBP
|
–
GBP
|
–
GBP
|
4 7 .5
GBP
|
16 .7
GBP
|
30,800,000
GBP
|
| Other comprehensive income [abstract] | ||||||||||||||
| Other comprehensive income that will not be reclassified to profit or loss, net of tax |
5 0. 4
GBP
|
— | — | — | — | — | — | — |
3 7. 8
GBP
|
— | — | — | — | — |
| Other comprehensive income that will be reclassified to profit or loss, net of tax |
24. 2
GBP
|
— | — | — | — | — | — | — |
31. 7
GBP
|
— | — | — | — | — |
| Other comprehensive income |
26 . 2
GBP
|
2 6 . 2
GBP
|
–
GBP
|
–
GBP
|
— | — |
–
GBP
|
–
GBP
|
6 .1
GBP
|
–
GBP
|
6 .1
GBP
|
— | — |
–
GBP
|
| Comprehensive income |
249,300,000
GBP
|
2 6 . 2
GBP
|
–
GBP
|
2 2 3 .1
GBP
|
— | — |
–
GBP
|
–
GBP
|
24 .7
GBP
|
–
GBP
|
6 .1
GBP
|
— | — |
30,800,000
GBP
|
| Comprehensive income attributable to [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent |
249,300,000
GBP
|
— | — | — | — | — | — | — |
2 4 .7
GBP
|
— | — | — | — | — |