Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-08-31 |
As at 2021-08-31 |
As at 2020-08-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
732,000,000
GBP
|
65 9. 2
GBP
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
6 4 8 .7
GBP
|
6 1 9 .1
GBP
|
— |
| Goodwill |
35,200,000
GBP
|
3 3 .1
GBP
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current derivative financial assets |
27. 0
GBP
|
13 . 4
GBP
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
88,200,000
GBP
|
5 7.7
GBP
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
1, 07 8. 4
GBP
|
8 0 7.1
GBP
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
323 .0
GBP
|
6 6 2 .7
GBP
|
4 0 7. 5
GBP
|
| Miscellaneous current assets [abstract] | |||
| Current derivative financial assets |
41 . 4
GBP
|
23,500,000
GBP
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
474 . 5
GBP
|
4 5 9. 4
GBP
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
1,400,000
GBP
|
3 . 8
GBP
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
9 9 3 .3
GBP
|
9 5 6 .1
GBP
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current derivative financial liabilities |
11 . 6
GBP
|
3 .6
GBP
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current derivative financial liabilities |
21. 0
GBP
|
14 . 2
GBP
|
— |
| Issued capital [abstract] | |||
| Issued capital |
3,500,000
GBP
|
3,500,000
GBP
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
6 81. 2
GBP
|
7 11 . 9
GBP
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
2 .7
GBP
|
2 . 4
GBP
|
— |
| Reserve of cash flow hedges |
26,200,000
GBP
|
14 . 3
GBP
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets (liabilities) |
1, 0 14 . 9
GBP
|
1, 0 3 4 . 0
GBP
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
1, 5 5 4 .0
GBP
|
1, 5 5 9 .7
GBP
|
— |
| Current liabilities |
1, 0 4 0 . 0
GBP
|
9 98 .0
GBP
|
— |
| Current assets (liabilities) |
514 . 0
GBP
|
5 6 1.7
GBP
|
— |
| Assets less current liabilities [abstract] |