Statement Of Financial Position [Abstract]
| Concept |
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 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||
| Property, plant and equipment |
1 ,1 91
GBP
|
— | — | — | — | — | — |
1, 579
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
689,000
GBP
|
— | — | — | — | — | — |
1,1 34
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
495,000
GBP
|
— | — | — | — | — | — |
488,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||
| Cash and cash equivalents |
1,1 8 2,3 38
GBP
|
— | — | — | — | — | — |
9 07, 0 5 3
GBP
|
— | — | — | — | — | — | — | — |
1 ,120 ,10 9
GBP
|
— | — | — | — |
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners |
–
GBP
|
— | — | — | — | — | — |
1, 3 87
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
1 ,7 32 , 4 82
GBP
|
— | — | — | — | — | — |
1,485,436,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital |
85,000
GBP
|
— | — | — | — | — | — |
6 8 , 010
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
1 31 , 47 8
GBP
|
— | — | — | — | — | — |
4 0 ,17 9
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
1 31 , 53 0
GBP
|
— | — | — | — | — | — |
10 8 , 25 4
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
–
GBP
|
— | — | — | — | — | — |
7,704,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
1 31 , 53 0
GBP
|
1 31 , 47 8
GBP
|
111,000
GBP
|
–
GBP
|
85,000
GBP
|
1 4 4
GBP
|
1 31 , 5 3 0
GBP
|
11 5 , 9 5 8
GBP
|
96,000
GBP
|
7,7 0 4
GBP
|
40,179,000
GBP
|
6 8 , 010
GBP
|
31,000
GBP
|
108 ,2 54
GBP
|
8 , 4 42
GBP
|
30,000
GBP
|
81, 5 6 3
GBP
|
76 , 3 41
GBP
|
5, 222
GBP
|
141,000
GBP
|
6 8 , 01 0
GBP
|
| Liabilities [abstract] | |||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||
| Deferred tax liabilities |
695,000
GBP
|
— | — | — | — | — | — |
316,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||
| Liabilities included in disposal groups classified as held for sale |
–
GBP
|
— | — | — | — | — | — |
1 ,045
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
1,6 00, 952
GBP
|
— | — | — | — | — | — |
1, 3 6 9 , 478
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
1 ,7 32 , 4 82
GBP
|
— | — | — | — | — | — |
1,485,436,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |