Statement Of Financial Position [Abstract]
| Concept |
As at 2024-06-30 |
As at 2024-06-30 |
As at 2024-06-30 |
As at 2024-06-30 |
As at 2024-06-30 |
As at 2024-06-30 |
As at 2024-06-30 |
As at 2024-06-30 |
As at 2023-06-30 |
As at 2023-06-30 |
As at 2023-06-30 |
As at 2023-06-30 |
As at 2023-06-30 |
As at 2023-06-30 |
As at 2023-06-30 |
As at 2023-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Property, plant and equipment | — | — | — | — |
25,200,000
GBP
|
— | — | — | — | — | — | — | — |
29,700,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — | — |
162,200,000
GBP
|
— | — | — | — | — | — | — | — |
176,100,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Goodwill | — | — | — | — |
182,900,000
GBP
|
— | — | — | — | — | — | — | — |
200,300,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — |
37,700,000
GBP
|
— | — | — | — | — | — | — | — |
53,700,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Current tax assets | — | — | — | — |
9,100,000
GBP
|
— | — | — | — | — | — | — | — |
6,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — |
25,400,000
GBP
|
— | — | — | — | — | — | — | — |
21,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — |
121,800,000
GBP
|
— | — | — | — | — | — | — | — |
145,600,000
GBP
|
— | — | — | — | — | — | — |
296,200,000
GBP
|
— | — |
| Assets | — | — | — | — |
1,778,200,000
GBP
|
— | — | — | — | — | — | — | — |
1,904,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital | — | — | — | — |
16,000,000
GBP
|
— | — | — | — | — | — | — | — |
16,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — | — |
62,000,000
GBP
|
— | — | — | — | — | — | — | — |
155,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Share premium | — | — | — | — |
369,600,000
GBP
|
— | — | — | — | — | — | — | — |
369,600,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Equity |
369,600,000
GBP
|
62,000,000
GBP
|
3,400,000
GBP
|
53,900,000
GBP
|
557,600,000
GBP
|
23,900,000
GBP
|
28,800,000
GBP
|
16,000,000
GBP
|
58,000,000
GBP
|
155,400,000
GBP
|
24,100,000
GBP
|
3,400,000
GBP
|
369,600,000
GBP
|
670,300,000
GBP
|
43,800,000
GBP
|
16,000,000
GBP
|
268,200,000
GBP
|
369,600,000
GBP
|
2,700,000
GBP
|
73,600,000
GBP
|
21,600,000
GBP
|
796,200,000
GBP
|
43,800,000
GBP
|
16,700,000
GBP
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Current tax liabilities | — | — | — | — |
13,000,000
GBP
|
— | — | — | — | — | — | — | — |
16,200,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — |
2,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Liabilities | — | — | — | — |
1,220,600,000
GBP
|
— | — | — | — | — | — | — | — |
1,233,700,000
GBP
|
— | — | — | — | — | — | — | — | — | — |