Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||
| Profit (loss) |
–
GBP
|
–
GBP
|
12,900,000
GBP
|
–
GBP
|
12,900,000
GBP
|
12,900,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
47,300,000
GBP
|
–
GBP
|
47,900,000
GBP
|
47,300,000
GBP
|
600,000
GBP
|
–
GBP
|
| Other comprehensive income [abstract] | ||||||||||||||||
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||||||
| Gains (losses) on exchange differences on translation of foreign operations, net of tax |
–
GBP
|
–
GBP
|
1,700,000
GBP
|
–
GBP
|
–
GBP
|
1,700,000
GBP
|
–
GBP
|
1,700,000
GBP
|
–
GBP
|
–
GBP
|
3,400,000
GBP
|
–
GBP
|
3,400,000
GBP
|
–
GBP
|
–
GBP
|
3,400,000
GBP
|
| Other comprehensive income |
–
GBP
|
–
GBP
|
1,700,000
GBP
|
–
GBP
|
–
GBP
|
1,700,000
GBP
|
–
GBP
|
1,700,000
GBP
|
–
GBP
|
–
GBP
|
3,400,000
GBP
|
–
GBP
|
3,400,000
GBP
|
–
GBP
|
–
GBP
|
3,400,000
GBP
|
| Comprehensive income |
–
GBP
|
–
GBP
|
14,600,000
GBP
|
–
GBP
|
12,900,000
GBP
|
14,600,000
GBP
|
–
GBP
|
1,700,000
GBP
|
–
GBP
|
–
GBP
|
50,700,000
GBP
|
–
GBP
|
51,300,000
GBP
|
47,300,000
GBP
|
600,000
GBP
|
3,400,000
GBP
|