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 |
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 |
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
|
4 01 . 5
GBP
|
–
GBP
|
–
GBP
|
401 . 5
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
34 6.9
GBP
|
346 .9
GBP
|
| Other comprehensive income [abstract] | ||||||||||||||||
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — | — |
14 .1
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
2 .9
GBP
|
— |
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — | — |
18,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
31 . 5
GBP
|
— |
| Other comprehensive income |
400,000
GBP
|
–
GBP
|
32,900,000
GBP
|
–
GBP
|
–
GBP
|
12 .7
GBP
|
19. 8
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
1 .6
GBP
|
–
GBP
|
3 1. 8
GBP
|
–
GBP
|
3 4. 4
GBP
|
1. 0
GBP
|
| Comprehensive income |
400,000
GBP
|
–
GBP
|
434,400,000
GBP
|
–
GBP
|
–
GBP
|
414 . 2
GBP
|
19. 8
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
1 .6
GBP
|
–
GBP
|
3 1.8
GBP
|
–
GBP
|
3 12. 5
GBP
|
345 .9
GBP
|