Statement Of Comprehensive Income [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||||||||||||
| Profit (loss) |
–
GBP
|
–
GBP
|
23,333,000
GBP
|
–
GBP
|
23,333,000
GBP
|
–
GBP
|
297,000
GBP
|
23,630,000
GBP
|
21,855,000
GBP
|
–
GBP
|
–
GBP
|
21,855,000
GBP
|
–
GBP
|
–
GBP
|
28,543,000
GBP
|
26,299,000
GBP
|
–
GBP
|
2,244,000
GBP
|
26,299,000
GBP
|
–
GBP
|
–
GBP
|
13,304,000
GBP
|
–
GBP
|
–
GBP
|
13,304,000
GBP
|
–
GBP
|
| Other comprehensive income [abstract] | ||||||||||||||||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract] | ||||||||||||||||||||||||||
| Other comprehensive income, before tax, gains (losses) on revaluation of property, plant and equipment, right-of-use assets and intangible assets | — | — | — | — | — | — | — |
64,000
GBP
|
— | — | — | — | — | — |
228,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans | — | — | — | — | — | — | — |
2,196,000
GBP
|
— | — | — | — | — | — |
3,066,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||||||||||||||||||
| Income tax relating to changes in revaluation surplus of property, plant and equipment, right-of-use assets and intangible assets included in other comprehensive income | — | — | — | — | — | — | — |
67,000
GBP
|
— | — | — | — | — | — |
279,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income | — | — | — | — | — | — | — |
549,000
GBP
|
— | — | — | — | — | — |
767,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
–
GBP
|
–
GBP
|
1,644,000
GBP
|
–
GBP
|
1,647,000
GBP
|
3,000
GBP
|
–
GBP
|
1,644,000
GBP
|
1,647,000
GBP
|
–
GBP
|
–
GBP
|
1,647,000
GBP
|
–
GBP
|
–
GBP
|
2,248,000
GBP
|
2,248,000
GBP
|
–
GBP
|
–
GBP
|
2,299,000
GBP
|
51,000
GBP
|
–
GBP
|
2,299,000
GBP
|
–
GBP
|
–
GBP
|
2,299,000
GBP
|
–
GBP
|
| Comprehensive income |
–
GBP
|
–
GBP
|
24,977,000
GBP
|
–
GBP
|
24,980,000
GBP
|
3,000
GBP
|
297,000
GBP
|
25,274,000
GBP
|
23,502,000
GBP
|
–
GBP
|
–
GBP
|
23,502,000
GBP
|
–
GBP
|
–
GBP
|
26,295,000
GBP
|
24,051,000
GBP
|
–
GBP
|
2,244,000
GBP
|
24,000,000
GBP
|
51,000
GBP
|
–
GBP
|
11,005,000
GBP
|
–
GBP
|
–
GBP
|
11,005,000
GBP
|
–
GBP
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — | — |
24,977,000
GBP
|
— | — | — | — | — | — |
24,051,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — |
297,000
GBP
|
— | — | — | — | — | — |
2,244,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |