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 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 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 |
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] | |||||||||||||||||||||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||||||||||||||||||||
| Property, plant and equipment | — | — | — | — | — | — | — | — | — | — |
29,293,000
GBP
|
2,495,000
GBP
|
— | — |
29,218,000
GBP
|
— | — | — | — | — | — | — | — | — |
3,021,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — | — | — | — | — | — | — | — |
3,460,000
GBP
|
1,615,000
GBP
|
— | — |
3,986,000
GBP
|
— | — | — | — | — | — | — | — | — |
2,022,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investment property | — | — | — | — | — | — | — | — | — | — |
96,275,000
GBP
|
–
GBP
|
— | — |
100,602,000
GBP
|
— | — | — | — | — | — | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — | — | — | — | — | — | — | — | — | — |
13,280,000
GBP
|
–
GBP
|
— | — |
10,484,000
GBP
|
— | — | — | — | — | — | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other non-current receivables | — | — | — | — | — | — | — | — | — | — |
8,458,000
GBP
|
193,366,000
GBP
|
— | — |
39,263,000
GBP
|
— | — | — | — | — | — | — | — | — |
190,233,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — | — | — | — | — | — | — |
219,000
GBP
|
244,000
GBP
|
— | — |
213,000
GBP
|
— | — | — | — | — | — | — | — | — |
244,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — | — | — | — | — | — | — | — |
161,532,000
GBP
|
246,556,000
GBP
|
— | — |
193,670,000
GBP
|
— | — | — | — | — | — | — | — | — |
241,016,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||||||||||||||||||||
| Current inventories | — | — | — | — | — | — | — | — | — | — |
332,871,000
GBP
|
–
GBP
|
— | — |
297,618,000
GBP
|
— | — | — | — | — | — | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current receivables | — | — | — | — | — | — | — | — | — | — |
90,467,000
GBP
|
25,803,000
GBP
|
— | — |
76,416,000
GBP
|
— | — | — | — | — | — | — | — | — |
40,881,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current | — | — | — | — | — | — | — | — | — | — |
–
GBP
|
2,664,000
GBP
|
— | — |
–
GBP
|
— | — | — | — | — | — | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets | — | — | — | — | — | — | — | — | — | — |
462,110,000
GBP
|
38,002,000
GBP
|
— | — |
400,727,000
GBP
|
— | — | — | — | — | — | — | — | — |
46,453,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||||||||||||||
| Issued capital | — | — | — | — | — | — | — | — | — | — |
13,801,000
GBP
|
13,801,000
GBP
|
— | — |
13,799,000
GBP
|
— | — | — | — | — | — | — | — | — |
13,799,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — | — | — | — | — | — | — | — |
399,791,000
GBP
|
117,927,000
GBP
|
— | — |
383,219,000
GBP
|
— | — | — | — | — | — | — | — | — |
102,833,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves | — | — | — | — | — | — | — | — | — | — |
8,293,000
GBP
|
9,430,000
GBP
|
— | — |
8,248,000
GBP
|
— | — | — | — | — | — | — | — | — |
9,385,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — | — | — | — | — | — | — | — |
422,248,000
GBP
|
140,513,000
GBP
|
— | — |
405,402,000
GBP
|
— | — | — | — | — | — | — | — | — |
125,142,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — | — | — | — | — | — | — | — |
2,900,000
GBP
|
–
GBP
|
— | — |
4,716,000
GBP
|
— | — | — | — | — | — | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
645,000
GBP
|
399,791,000
GBP
|
13,801,000
GBP
|
2,900,000
GBP
|
1,008,000
GBP
|
422,248,000
GBP
|
117,927,000
GBP
|
8,293,000
GBP
|
13,801,000
GBP
|
9,430,000
GBP
|
425,148,000
GBP
|
140,513,000
GBP
|
645,000
GBP
|
875,000
GBP
|
410,118,000
GBP
|
383,219,000
GBP
|
1,011,000
GBP
|
8,248,000
GBP
|
4,716,000
GBP
|
102,833,000
GBP
|
13,799,000
GBP
|
405,402,000
GBP
|
9,385,000
GBP
|
13,799,000
GBP
|
125,142,000
GBP
|
875,000
GBP
|
394,289,000
GBP
|
2,352,000
GBP
|
7,482,000
GBP
|
100,680,000
GBP
|
5,967,000
GBP
|
365,692,000
GBP
|
13,763,000
GBP
|
388,322,000
GBP
|
8,619,000
GBP
|
122,095,000
GBP
|
13,763,000
GBP
|
967,000
GBP
|
967,000
GBP
|
| Liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||||||||||||||||||||
| Other non-current provisions | — | — | — | — | — | — | — | — | — | — |
154,000
GBP
|
–
GBP
|
— | — |
1,178,000
GBP
|
— | — | — | — | — | — | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other non-current payables | — | — | — | — | — | — | — | — | — | — |
11,991,000
GBP
|
197,000
GBP
|
— | — |
2,501,000
GBP
|
— | — | — | — | — | — | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — | — | — | — | — | — | — |
7,568,000
GBP
|
2,845,000
GBP
|
— | — |
5,372,000
GBP
|
— | — | — | — | — | — | — | — | — |
2,162,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — | — | — | — | — | — | — |
23,822,000
GBP
|
4,621,000
GBP
|
— | — |
14,297,000
GBP
|
— | — | — | — | — | — | — | — | — |
4,144,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||
| Current provisions [abstract] | |||||||||||||||||||||||||||||||||||||||
| Current provisions | — | — | — | — | — | — | — | — | — | — |
1,723,000
GBP
|
–
GBP
|
— | — |
3,221,000
GBP
|
— | — | — | — | — | — | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current payables | — | — | — | — | — | — | — | — | — | — |
89,820,000
GBP
|
66,490,000
GBP
|
— | — |
73,477,000
GBP
|
— | — | — | — | — | — | — | — | — |
68,350,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — | — | — | — | — | — | — | — | — | — |
2,909,000
GBP
|
–
GBP
|
— | — |
6,677,000
GBP
|
— | — | — | — | — | — | — | — | — |
5,499,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — | — | — | — | — | — | — | — |
174,672,000
GBP
|
139,424,000
GBP
|
— | — |
169,982,000
GBP
|
— | — | — | — | — | — | — | — | — |
158,183,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |