Statement Of Financial Position [Abstract]
| Concept |
As at 2024-10-31 |
As at 2024-10-31 |
As at 2024-10-31 |
As at 2024-10-31 |
As at 2024-10-31 |
As at 2024-10-31 |
As at 2023-10-31 |
As at 2023-10-31 |
As at 2023-10-31 |
As at 2023-10-31 |
As at 2023-10-31 |
As at 2023-10-31 |
As at 2022-10-31 |
As at 2022-10-31 |
As at 2022-10-31 |
As at 2022-10-31 |
As at 2022-10-31 |
As at 2022-10-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||
| Property, plant and equipment | — | — | — | — |
287,800,000
GBP
|
— |
242,200,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — | — | — | — |
98,500,000
GBP
|
— |
100,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — |
7,300,000
GBP
|
— |
36,900,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — |
45,000,000
GBP
|
— |
6,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — | — | — |
692,100,000
GBP
|
— |
596,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital | — | — | — | — |
2,700,000
GBP
|
— |
2,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — | — |
52,300,000
GBP
|
— |
62,900,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Share premium | — | — | — | — |
309,000,000
GBP
|
— |
308,700,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
13,000,000
GBP
|
309,000,000
GBP
|
52,300,000
GBP
|
2,700,000
GBP
|
356,300,000
GBP
|
20,700,000
GBP
|
378,500,000
GBP
|
62,900,000
GBP
|
308,700,000
GBP
|
2,800,000
GBP
|
8,800,000
GBP
|
12,900,000
GBP
|
418,100,000
GBP
|
2,800,000
GBP
|
12,900,000
GBP
|
7,500,000
GBP
|
307,700,000
GBP
|
87,200,000
GBP
|
| Liabilities [abstract] | ||||||||||||||||||
| Current tax liabilities | — | — | — | — |
8,800,000
GBP
|
— |
8,200,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — |
17,600,000
GBP
|
— |
43,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Liabilities | — | — | — | — |
335,800,000
GBP
|
— |
217,900,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |