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) operating activities [abstract] | ||
| Adjustments to reconcile profit (loss) other than changes in working capital |
63,700,000
GBP
|
10 .0
GBP
|
| Increase (decrease) in working capital |
2 4. 2
GBP
|
6 8 3 . 6
GBP
|
| Cash flows from (used in) investing activities [abstract] | ||
| Purchase of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets |
11 .7
GBP
|
6 . 8
GBP
|
| Proceeds from disposals of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets |
–
GBP
|
2,000,000
GBP
|
| Purchase of investments other than investments accounted for using equity method |
596,500,000
GBP
|
4 68. 2
GBP
|
| Proceeds from sales of investments other than investments accounted for using equity method |
663,700,000
GBP
|
5 4 7. 7
GBP
|
| Proceeds from sales or maturity of financial instruments, classified as investing activities |
–
GBP
|
4. 0
GBP
|