Analysis Of Income And Expense [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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||
| Revenue [abstract] | ||||||||||||||||
| Revenue | — | — | — | — |
645,500,000
GBP
|
— | — | — | — | — | — | — | — | — |
548,700,000
GBP
|
— |
| Material income and expense [abstract] | ||||||||||||||||
| Miscellaneous other operating expense | — | — | — | — |
121,500,000
GBP
|
— | — | — | — | — | — | — | — | — |
111,400,000
GBP
|
— |
| Expenses by nature [abstract] | ||||||||||||||||
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||||||||
| Impairment loss (reversal of impairment loss) recognised in profit or loss | — | — | — | — |
106,700,000
GBP
|
— | — | — | — | — | — | — | — | — |
56,200,000
GBP
|
— |
| Expenses, by nature | — | — | — | — |
461,400,000
GBP
|
— | — | — | — | — | — | — | — | — |
424,800,000
GBP
|
— |
| Miscellaneous other comprehensive income [abstract] | ||||||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
41,800,000
GBP
|
–
GBP
|
–
GBP
|
41,800,000
GBP
|
37. 6
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
37,600,000
GBP
|
–
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 | — | — | — | — |
900,000
GBP
|
— | — | — | — | — | — | — | — | — |
100,000
GBP
|
— |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — | — | — |
800,000
GBP
|
— | — | — | — | — | — | — | — | — |
700,000
GBP
|
— |
| Income tax relating to components of other comprehensive income |
800,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
1. 7
GBP
|
–
GBP
|
0. 9
GBP
|
–
GBP
|
–
GBP
|
700,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
600,000
GBP
|
100,000
GBP
|
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income |
1,500,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
94,200,000
GBP
|
–
GBP
|
53,900,000
GBP
|
41,800,000
GBP
|
37,600,000
GBP
|
700,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
5,600,000
GBP
|
42,500,000
GBP
|