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 |
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 |
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) |
66,100,000
GBP
|
–
GBP
|
2,900,000
GBP
|
69,000,000
GBP
|
2,900,000
GBP
|
69,000,000
GBP
|
–
GBP
|
2,900,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
69,000,000
GBP
|
–
GBP
|
–
GBP
|
577 .2
GBP
|
1 4.3
GBP
|
–
GBP
|
–
GBP
|
562,900,000
GBP
|
14,300,000
GBP
|
562,900,000
GBP
|
14,300,000
GBP
|
562,900,000
GBP
|
–
GBP
|
| Comprehensive income |
66,800,000
GBP
|
–
GBP
|
3,100,000
GBP
|
69,900,000
GBP
|
— | — |
–
GBP
|
3,100,000
GBP
|
–
GBP
|
900,000
GBP
|
–
GBP
|
69,000,000
GBP
|
–
GBP
|
–
GBP
|
582,700,000
GBP
|
17 .7
GBP
|
2,100,000
GBP
|
–
GBP
|
562,900,000
GBP
|
— | — |
17 .7
GBP
|
565,000,000
GBP
|
–
GBP
|