Analysis Of Income And Expense [Abstract]
| Concept |
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 |
|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||
| Revenue [abstract] | ||||||
| Revenue |
3,564,200,000
GBP
|
— | — | — |
2,77 1.3
GBP
|
— |
| Expenses by nature [abstract] | ||||||
| Classes of employee benefits expense [abstract] | ||||||
| Short-term employee benefits expense [abstract] | ||||||
| Wages and salaries |
342,200,000
GBP
|
— | — | — |
235,900,000
GBP
|
— |
| Social security contributions |
38,600,000
GBP
|
— | — | — |
29,300,000
GBP
|
— |
| Short-term employee benefits expense |
409,000,000
GBP
|
— | — | — |
283,100,000
GBP
|
— |
| Post-employment benefit expense in profit or loss [abstract] | ||||||
| Post-employment benefit expense, defined contribution plans |
18,800,000
GBP
|
— | — | — |
10,200,000
GBP
|
— |
| Post-employment benefit expense in profit or loss, defined benefit plans |
1,400,000
GBP
|
— | — | — |
1,400,000
GBP
|
— |
| Expense from share-based payment transactions with employees |
8,000,000
GBP
|
— | — | — |
6,300,000
GBP
|
— |
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method |
56,000,000
GBP
|
— | — | — |
4 7.2
GBP
|
— |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||
| Comprehensive income |
221,700,000
GBP
|
221,700,000
GBP
|
221,700,000
GBP
|
190,400,000
GBP
|
190,400,000
GBP
|
190,400,000
GBP
|