Statement Of Cash Flows [Abstract]
| Concept |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|
| Statement of cash flows [abstract] | |||
| Cash flows from (used in) financing activities [abstract] | |||
| Dividends paid to equity holders of parent, classified as financing activities |
3 6 5 . 4
GBP
|
314,700,000
GBP
|
12 2 .0
GBP
|
| Dividends paid to non-controlling interests, classified as financing activities |
6 9. 5
GBP
|
114 . 5
GBP
|
8 3. 3
GBP
|
| Proceeds from exercise of options |
1,200,000
GBP
|
4,400,000
GBP
|
–
GBP
|
| Proceeds from issue of bonds, notes and debentures |
–
GBP
|
–
GBP
|
915 .5
GBP
|