Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Finance costs paid, classified as operating activities |
74,500,000
GBP
|
65,200,000
GBP
|
| Finance income received, classified as operating activities |
–
GBP
|
–
GBP
|
| Cash flows from (used in) financing activities [abstract] | ||
| Proceeds from exercise of options |
400,000
GBP
|
–
GBP
|