Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||
| Profit (loss) |
–
GBP
|
–
GBP
|
24,500,000
GBP
|
24,500,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
19,200,000
GBP
|
19,200,000
GBP
|
| Other comprehensive income [abstract] | ||||||||||
| Other comprehensive income |
–
GBP
|
–
GBP
|
400,000
GBP
|
–
GBP
|
400,000
GBP
|
–
GBP
|
–
GBP
|
0 .1
GBP
|
0 .1
GBP
|
–
GBP
|
| Comprehensive income |
–
GBP
|
–
GBP
|
24,900,000
GBP
|
24,500,000
GBP
|
400,000
GBP
|
–
GBP
|
–
GBP
|
0 .1
GBP
|
19,100,000
GBP
|
19,200,000
GBP
|