Statement Of Cash Flows [Abstract]
| Concept |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) financing activities [abstract] | ||
| Dividends paid to equity holders of parent, classified as financing activities |
144,400,000
GBP
|
132,500,000
GBP
|
| Dividends paid to non-controlling interests, classified as financing activities |
–
GBP
|
200,000
GBP
|