Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2022-12-26 to 2023-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) investing activities [abstract] | ||
| Dividends received from associates, classified as investing activities |
1,900,000
GBP
|
1,900,000
GBP
|
| Purchase of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets |
1,300,000
GBP
|
3,500,000
GBP
|
| Proceeds from disposals of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets |
14,600,000
GBP
|
900,000
GBP
|
| Payments for development project expenditure |
10,500,000
GBP
|
12,800,000
GBP
|