Statement Of Financial Position [Abstract]
| Concept |
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 |
As at 2022-08-31 |
As at 2022-08-31 |
As at 2022-08-31 |
As at 2021-08-31 |
As at 2021-08-31 |
As at 2021-08-31 |
As at 2021-08-31 |
As at 2021-08-31 |
As at 2021-08-31 |
As at 2021-08-31 |
As at 2021-08-31 |
As at 2020-08-31 |
As at 2020-08-31 |
As at 2020-08-31 |
As at 2020-08-31 |
As at 2020-08-31 |
As at 2020-08-31 |
As at 2020-08-31 |
As at 2020-08-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||
| Property, plant and equipment | — | — | — | — | — |
732,000,000
GBP
|
— | — | — | — | — |
65 9. 2
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — | — | — | — | — |
35,200,000
GBP
|
— | — | — | — | — |
3 3 .1
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — | — |
6 4 8 .7
GBP
|
— | — | — | — | — |
6 1 9 .1
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — | — | — |
1, 4 4 2 . 9
GBP
|
— | — | — | — | — |
1, 3 24 . 8
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||
| Current inventories | — | — | — | — | — |
1, 07 8. 4
GBP
|
— | — | — | — | — |
8 0 7.1
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current receivables | — | — | — | — | — |
88,200,000
GBP
|
— | — | — | — | — |
5 7.7
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — |
323 .0
GBP
|
— | — | — | — | — |
6 6 2 .7
GBP
|
— | — | — | — | — |
4 0 7. 5
GBP
|
— | — | — | — | — | — |
| Current assets | — | — | — | — | — |
1, 5 5 4 .0
GBP
|
— | — | — | — | — |
1, 5 5 9 .7
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital | — | — | — | — | — |
3,500,000
GBP
|
— | — | — | — | — |
3,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — | — | — |
6 81. 2
GBP
|
— | — | — | — | — |
7 11 . 9
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Share premium | — | — | — | — | — |
2 4 5 .7
GBP
|
— | — | — | — | — |
2 4 5 .7
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares | — | — | — | — | — |
2 .1
GBP
|
— | — | — | — | — |
2 .1
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
2 4 5 .7
GBP
|
6 81. 2
GBP
|
5 8.9
GBP
|
2 .1
GBP
|
26. 2
GBP
|
1 , 0 14 . 9
GBP
|
2 .7
GBP
|
3,500,000
GBP
|
14 . 3
GBP
|
2 . 4
GBP
|
58,900,000
GBP
|
1, 0 3 4 .0
GBP
|
3,500,000
GBP
|
2 4 5 .7
GBP
|
2 .1
GBP
|
7 11 . 9
GBP
|
2,000,000
GBP
|
810 . 3
GBP
|
1 5.8
GBP
|
–
GBP
|
5 7 7. 0
GBP
|
2 .1
GBP
|
3,500,000
GBP
|
2 4 5 .7
GBP
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||
| Non-current provisions | — | — | — | — | — |
41 . 9
GBP
|
— | — | — | — | — |
4 3. 2
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — | — |
58,200,000
GBP
|
— | — | — | — | — |
41. 3
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — | — |
9 4 2 .0
GBP
|
— | — | — | — | — |
852,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||
| Trade and other current payables | — | — | — | — | — |
9 9 3 .3
GBP
|
— | — | — | — | — |
9 5 6 .1
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — | — | — |
1, 0 4 0 . 0
GBP
|
— | — | — | — | — |
9 98 .0
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |