Profit Or Loss [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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||||||||||
| Profit (loss) [abstract] | ||||||||||||||||||
| Revenue | — | — |
4,626,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
4,040,000,000
GBP
|
— | — | — | — | — |
| Other income | — | — |
9,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
28,000,000
GBP
|
— | — | — | — | — |
| Finance costs | — | — |
22,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
13,000,000
GBP
|
— | — | — | — | — |
| Profit (loss) before tax | — | — |
88,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
65,000,000
GBP
|
— | — | — | — | — |
| Profit (loss) |
–
GBP
|
–
GBP
|
42,000,000
GBP
|
–
GBP
|
–
GBP
|
42,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
175,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
175,000,000
GBP
|
–
GBP
|
| Profit (loss), attributable to [abstract] | ||||||||||||||||||
| Profit (loss), attributable to owners of parent | — | — |
42,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
175,000,000
GBP
|
— | — | — | — | — |
| Earnings per share [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Earnings per share [abstract] | ||||||||||||||||||
| Earnings per share [line items] | ||||||||||||||||||
| Basic earnings per share [abstract] | ||||||||||||||||||
| Basic earnings (loss) per share | — | — |
0.031
|
— | — | — | — | — | — | — | — | — |
0.122
|
— | — | — | — | — |
| Diluted earnings per share [abstract] | ||||||||||||||||||
| Diluted earnings (loss) per share | — | — |
0.031
|
— | — | — | — | — | — | — | — | — |
0.120
|
— | — | — | — | — |