Statement Of Financial Position [Abstract]
| Concept |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||
| Property, plant and equipment | — | — | — | — | — |
23 7
GBP
|
— | — | — | — | — | — |
263,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets | — | — | — | — | — |
87,000,000
GBP
|
— | — | — | — | — | — |
111,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — | — |
7,000,000
GBP
|
— | — | — | — | — | — |
6,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other receivables | — | — | — | — | — |
763,000,000
GBP
|
— | — | — | — | — | — |
692,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — |
427,000,000
GBP
|
— | — | — | — | — | — |
340,000,000
GBP
|
— | — | — | — | — |
348,000,000
GBP
|
— | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||
| Issued capital | — | — | — | — | — |
394,000,000
GBP
|
— | — | — | — | — | — |
406,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — | — | — |
923,000,000
GBP
|
— | — | — | — | — | — |
91 9
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium | — | — | — | — | — |
174,000,000
GBP
|
— | — | — | — | — | — |
174,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — | — | — |
1,808,000,000
GBP
|
— | — | — | — | — | — |
1,786,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — | — | — |
24,000,000
GBP
|
— | — | — | — | — | — |
42,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
923,000,000
GBP
|
174,000,000
GBP
|
394,000,000
GBP
|
24,000,000
GBP
|
1,808,000,000
GBP
|
1,832,000,000
GBP
|
7,000,000
GBP
|
79,000,000
GBP
|
245,000,000
GBP
|
211,000,000
GBP
|
2,000,000
GBP
|
78,000,000
GBP
|
1,828,000,000
GBP
|
919,000,000
GBP
|
42,000,000
GBP
|
174,000,000
GBP
|
406,000,000
GBP
|
1,786,000,000
GBP
|
1,876,000,000
GBP
|
54,000,000
GBP
|
174,000,000
GBP
|
928,000,000
GBP
|
403,000,000
GBP
|
1,822,000,000
GBP
|
107,000,000
GBP
|
211,000,000
GBP
|
1,000,000
GBP
|
| Liabilities [abstract] | |||||||||||||||||||||||||||
| Trade and other payables | — | — | — | — | — |
932,000,000
GBP
|
— | — | — | — | — | — |
975,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities | — | — | — | — | — |
1,000,000
GBP
|
— | — | — | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — | — |
92,000,000
GBP
|
— | — | — | — | — | — |
5 9
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |