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) investing activities [abstract] | ||
| Purchase of interests in investments accounted for using equity method |
2 .9
GBP
|
–
GBP
|
| Purchase of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets |
4 4 . 9
GBP
|
3 5. 3
GBP
|
| Proceeds from disposals of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets |
13,400,000
GBP
|
–
GBP
|
| Cash flows from (used in) financing activities [abstract] | ||
| Proceeds from exercise of options |
0. 2
GBP
|
0. 3
GBP
|