Analysis Of Income And Expense [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
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 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||||||||||
| Revenue [abstract] | ||||||||||||||||||||||||
| Interest income | — |
–
GBP
|
1 2 .1
GBP
|
— | — | — | — | — | — | — | — |
12 .1
GBP
|
10 . 2
GBP
|
— |
–
GBP
|
10 . 2
GBP
|
— | — | — | — | — | — | — | — |
| Revenue | — |
–
GBP
|
1, 986.8
GBP
|
— | — | — | — | — | — | — | — |
1 ,986.8
GBP
|
1, 9 4 0 . 6
GBP
|
— |
–
GBP
|
1,9 4 0 .6
GBP
|
— | — | — | — | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||||||||||
| Finance income (cost) | — |
1. 4
GBP
|
6 0. 0
GBP
|
— | — | — | — | — | — | — | — |
61. 4
GBP
|
7 1. 4
GBP
|
— |
6 . 5
GBP
|
6 4 .9
GBP
|
— | — | — | — | — | — | — | — |
| Interest expense | — |
–
GBP
|
68 . 0
GBP
|
— | — | — | — | — | — | — | — |
6 8 .0
GBP
|
7 0. 6
GBP
|
— |
–
GBP
|
7 0 .6
GBP
|
— | — | — | — | — | — | — | — |
| Gains (losses) on change in fair value of derivatives [abstract] | ||||||||||||||||||||||||
| Gains (losses) on change in fair value of derivatives | — |
–
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — |
–
GBP
|
1. 8
GBP
|
— |
1. 8
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — |
| Expenses by nature [abstract] | ||||||||||||||||||||||||
| Classes of employee benefits expense [abstract] | ||||||||||||||||||||||||
| Employee benefits expense | — |
4 . 4
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — |
4 . 4
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||||||||||||||
| Share of profit (loss) of joint ventures accounted for using equity method | — |
0 . 3
GBP
|
1,600,000
GBP
|
— | — | — | — | — | — | — | — |
1. 3
GBP
|
1. 4
GBP
|
— |
–
GBP
|
1,400,000
GBP
|
— | — | — | — | — | — | — | — |
| Income tax relating to components of other comprehensive income [abstract] | ||||||||||||||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — | — | — |
0 .1
GBP
|
–
GBP
|
— | — | — | — | — | — |
0 .1
GBP
|
1. 0
GBP
|
— | — | — |
1. 0
GBP
|
— |
–
GBP
|
— | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||||||||
| Comprehensive income |
16 . 8
GBP
|
— | — |
5 7. 8
GBP
|
2,500,000
GBP
|
5 7. 8
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
74 . 6
GBP
|
2,500,000
GBP
|
5 5 . 3
GBP
|
13 1. 2
GBP
|
65 .5
GBP
|
— | — |
13 0 . 6
GBP
|
13 0 . 6
GBP
|
0. 6
GBP
|
–
GBP
|
0. 6
GBP
|
6 5 .1
GBP
|
–
GBP
|
–
GBP
|