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 |
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 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||||
| Revenue [abstract] | ||||||||||||||||||
| Revenue | — | — | — |
8 ,13 2 . 7
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
6,9 0 0 .9
GBP
|
— |
| Material income and expense [abstract] | ||||||||||||||||||
| Expense of restructuring activities | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
12 . 2
GBP
|
— |
| Finance income (cost) | — | — | — |
6 6 . 6
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
32 .5
GBP
|
— |
| Operating expense | — | — | — |
925. 0
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
8 76 . 7
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 | — | — | — |
1 32.4
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
10 4 . 2
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 | — | — | — |
0 . 6
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
–
GBP
|
— |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income |
–
GBP
|
270. 7
GBP
|
293,600,000
GBP
|
2 81. 8
GBP
|
–
GBP
|
–
GBP
|
2 2 .9
GBP
|
11 .1
GBP
|
–
GBP
|
4 .1
GBP
|
–
GBP
|
–
GBP
|
22. 0
GBP
|
–
GBP
|
–
GBP
|
19 6 . 8
GBP
|
2 0 0 .9
GBP
|
174 . 8
GBP
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income from continuing operations, attributable to owners of parent | — | — | — |
405. 2
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
16 3 . 3
GBP
|
— |
| Comprehensive income from discontinued operations, attributable to owners of parent | — | — | — |
12 3 . 4
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
3 7. 6
GBP
|
— |
| Comprehensive income, attributable to owners of parent | — | — | — |
270. 7
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
19 6 . 8
GBP
|
— |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — |
11 . 1
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
4 .1
GBP
|
— |