Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Adjustments to reconcile profit (loss) other than changes in working capital |
246,000,000
GBP
|
29 4.0
GBP
|
| Increase (decrease) in working capital |
1,69 1.0
GBP
|
1 3 9. 5
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 |
43. 9
GBP
|
2 5. 8
GBP
|
| Purchase of investments other than investments accounted for using equity method |
811,200,000
GBP
|
664 .3
GBP
|
| Proceeds from sales or maturity of financial instruments, classified as investing activities |
7 8 9.1
GBP
|
366,300,000
GBP
|